Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
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Transcript of Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
Medium voltagepower cableswith XLPE insulationfor rated voltageup to 36kV
Energetskisrednjenaponskikabeli s XLPE
izolacijom zanapone do 36kV
KatalogCatalogueA01 04 09 04
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
1. GENERAL 1
2. APPLIED STANDARDS 1
3. CABLE DESIGNATION 2
4. CABLE DESIGN 4
5. CABLE TYPES 6
5.1. XHP 48, XHP 48-A
Power cable for nominal voltage
U /U=6/10 kV 705.2. XHP 84, XHP 84-A
Power cable, armoured, for nominal voltage
U /U=6/10 kV 905.3. XHE 49, XHE 49-A
Power cable for nominal voltages
U /U=12/20 kV, 18/30 kV and 20,8/36kV 1105.4. XHP 48/0-A
Self-supporting cable bundle for
nominal voltages
U /U=6/10 kV, 12/20 kV and 20,8/36kV 1305.5. XLPE-Ay Type 23, XLPE-Ay Type 27
Insulated overhead insulated conductor for
nominal voltage U /U=12/20 kV 1505.6. XHEh 91, XHEh 91-A
Power cable with additional electric protection
for nominal voltages
U /U=6/10 kV, 12/20 kV and 20,8/36kV 1705.7. XHE 46/29
Submarine power cable, single-core,
for nominal voltages
U /U=6/10 kV, 12/20 kV and20,8/36kV 1805.8. XHE 49/24
Submarine power cable, three-core,
for nominal voltages
U /U=6/10 kV, 12/20 kV and20,8/36kV 180
6. CURRENT RATINGS 19
7. ELECTRICAL DATA 25
8. TESTS 27
9. PACKING 28
10. LAYING AND ASSEMBLY 39
SADR@AJ: CONTENTS:
1. UVOD 1
2. PRIMJENJENI STANDARDI 1
3. OZNA^IVANJE KABELA 2
4. KONSTRUKCIJA KABELA 4
5. TIPOVI KABELA 65.1. XHP 48, XHP 48-AEnergetski kabel za nazivni naponU /U=6/10 kV 705.2. XHP 84, XHP 84-AEnergetski kabel, armiran, za nazivni naponU /U=6/10 kV 905.3. XHP 49, XHE 49-AEnergetski kabel za nazivne naponeU /U=12/20kV,18/30 kV i 20,8/36kV 110
5.4. XHP 48/0-AEnergetski samonosivi kabelski snop zanazivne naponeU /U=6/10 kV, 12/20 kV i 20,8/36kV 1305.5. XLPE-Ay Tip 23, XLPE-Ay Tip 27Izolirani nadzemni vod za nazivni naponU /U=12/20 kV 1505.6. XHEh 91, XHEh 91-AEnergetski kabel s dodatnom elektri~nomza{titom za nazivne naponeU /U=6/10 kV, 12/20 kV i 20,8/36kV 1705.7. XHE 46/29Energetski podmorski kabel, jedno`ilni, zanazivne naponeU /U=6/10kV, 12/20kV i 20,8/36 kV 1805.8. XHE 49/24Energetski podmorski kabel, tro`ilni, zanazivne naponeU /U=6/10kV, 12/20 kV i 20,8/36 kV 180
6. STRUJNA OPTERE]ENJA 19
7. ELEKTRI^NI PODACI 25
8. ISPITIVANJE 27
9. PAKIRANJE 28
10. POLAGANJE I SPAJANJE KABELA 30
stranica: page:
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
1. UVOD
ELKA je osnovana 1927. godine i danas je u RepubliciHrvatskoj jedini proizvo|a~ energetskih distribucijskih kabelanapona 1 kV do 36 kV. Elka je i proizvo|a~ XLPE ielastomernih izolacijskih smjesa za izolacije niskonaponskih isrednjenaponskih energetskih kabela s vi{e od 20 godinaiskustva na razli~itim proizvodima i komercijalnom plasmanu.Srednjenaponski kabeli s XLPE izolacijom proizvode senajsuvremenijom tehnologijom izoliranja u trostrukombrizganju istovremenim nano{enjem poluvodljivih slojeva naizolaciju (triplex extrusion).
Umre`enje izolacije je suhim postupkom (dry curedvulcanisation) u neutralnom plinu du{iku. Ovim postupcimadobiva se kvalitetan i ~vrst spoj izme|u izolacije i vodljivihslojeva bez mogu}nosti odvajanja pri ciklusima grijanja ihla|enja kabela u radu. Umre`enjem u du{iku pove}ana jeotpornost izolacije na nastajanje i {irenje "treeinga" a time ipojava parcijalnog izbijanja, {to zna~ajno podi`e stupanjdielektri~ke ~vrsto}e izolacije i produ`ava ivotni vijek kabela.Elka posjeduje vlastiti razvojni centar i ispitne laboratorije zamaterijale i kabele sa suvremenom opremom i visoko stru~nimosobljem {to garantira visoku kvalitetu finalnih proizvoda,materijala i kabela.Sustav osiguranja kvalitete (Quality Management System)potvr|en je Certifikatom ISO 9001 izdanim 1997. godine, aSustav upravljanja okoliem certifikatom ISO 14001 izdanim
2002. godineod tvrtke SGS International Certification ServicesAG, [vicarska.
1
1. INTRODUCTION
ELKA was founded in 1927 and is currently the only producer
of distribution power cables of 1 kV to 36kV voltage in the
Republic of Croatia. ELKA produces also XLPE and elasto-
mere insulation compounds for insulation of low voltage and
medium voltage power cables, with more than 20 years of
experience in proper products and commercial sale.
Medium voltage cables with XLPE insulation are manufac-
tured with most recent technology of insulation in triple extru-
sion under simultaneous application of semi-conductive layers
over insulation (triplex extrusion).
Cross-linking of insulation is done by dry cured vulcanisationprocedure in a neutral nitrogen gas. By those procedures we
obtain a high quality and tight connection between insulation
and conductive layers without the possibility of their separation
during the heating and cooling cycles of cables in operation.
Cross-linking in nitrogen increases the resistance of insulation
towards appearance and spreading of "treeing" and thereby
also of partial discharge, increasing thus considerably the grade
of dielectric strength of insulation and prolonging the life-time
of cables.
ELKA has got a proper development centre and test labora-
tories for materials and cables with up to date equipment and
high qualified staff, what guarantees a high quality of final
products, materials and cables.
The Quality Management (Insurance) System is confirmed by
ISO 9001 Certificate, issued in 1997, and Environmental
Management by ISO 14001 Certificate, issued in 2002by the
firm SGS International Certification Services AG, Switzerland.
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
2. PRIMJENJENI STANDARDI
Svi materijali, konstrukcije kabela i ispitivanja na energetskimdistributivnim srednjenaponskim kabelima proizvodnje ELKAu skladu su sa slijede}im me|unarodnim i nacionalnimstandardima:
HRN HD 620 S1/2001:Distribucijski kabeli s brizganom izo-lacijom za nazivne napone od3,6/6 kV do 20,8/36 kV
IEC 60 502-2/97:Power cables with extruded insulation andtheir accessories for rated voltages from 1 kV
(U =1,2 kV up to 30 kV (U =36 kV)m mPart 2: Cables for rated voltages from 6 kV up to 30 kV
IEC 60 287/82:Calculation of the continuos current rating ofcables (100% load factor)
IEC 60 332-1/93:Tests on electric cables under fire conditionsPart 1: Test on a single vertical insulated wire or cable
IEC 60 332-3/92:Tests on electric cables under fire conditionsPart 3: Test on bunched wires or cables
IEC 60 754-2/91:Determination of degree of acidity of gasesevolved during the combustion of materials takenfrom electric cables by measuring pH and conducti-vity.
SFS 5791/94:12/20 kV overhead lines. XLPE-coveredover-head conductors PAS
ELKA ISE-A-003/97:Energetski kabeli za nazivne napone od1 kV do 35 kV
ELKA ISE-A-004/99:Izolirani nadzemni vod za nazivni na-pon U /U=12/20 kV0
HEP: Bilten broj 100:2002HRN N.CO.006/83:Ozna~ivanje izoliranih vodova i kabela
2. APPLIED STANDARDS
All materials, cable construction and tests on distribution
medium voltage power cables of ELKA's production, comply
with the following international and national standards:
HRNHD 620 S1/2001:Distribution cables with spouted insu-lation for nominal voltages from 3,6/6 kV up to
20,8/36 kV
IEC 60 502-2/97:Power cables with extruded insulation andtheir accessories for rated voltages from 1 kV (U =m
1,2 kV) up to 30 kV (U = 36 kV)m
IEC 60 287/82:Calculation of the continuous current ratingof cables (100 % load factor)
IEC 60 332-1/93:Tests on electric cables under fire condi-tions
Part 1: Test on a single vertical insulated wire or
cable
IEC 60 332-3/93:Tests on electric cables under fire condi-tions
Part 3: Test on bunched wires or cables
IEC 60 754-2/91:Determination of degree of acidity of gasesevolved during the combustion of materials taken
from electric cables by measuring pH and conducti-
vity
SFS 5791/94:12/20 kV overhead lines. XLPE-covered over-head conductors PAS
ELKA ISE-A-003/97:Power cables for nominal voltages from1 kV up to 35 kV
ELKA ISE-A-004/99:Insulated overhead conductor for nomi-nal voltage U /U = 12/20 kV0
HEP: Bilten number 100: 2002HRN N.CO.006/83:Designation of insulated conductors and
cables
Part 2: Cables for rated voltages from 6 kV up to
30 kV
2
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
3. OZNA^IVANJE KABELA
U tehni~koj dokumentaciji i narud`bama kabeli su ozna~eniprema oznakama iz Poglavlja 4 ovog kataloga u skladu s HRNN.CO.006/1983i ni`e danim zna~enjima:
3.1. Vrste materijala
A - aluminijAy- aldrey (legura AlMgSi)X - umre`eni polietilenP - polivinilklorid-PVC
E - polietilenO - poliolefinH - poluvodljivi slojevi oko izolacijeh - poluvodljivi pla{t
3.2. Svojstva konstrukcije zna~ajne za primjenu
V - uzdu na vodonepropusnost/O - samonosivHF - bez halogenih materijalaTG - otporni na {irenje plamena
U /U/U - oznaka naponskog nivoa kabela0 m
3.3. Svojstva konstrukcije zna~ajna za izvedbu
24 - armatura od pocin~anih okruglih~eli~nih ica s vanjskimpla{tom od termoplasti~nog polietilena visoke gusto}e(PE-HD)
29 - armatura od okruglih nemagnetskih `ica s vanjskim za{-titnim pla{tom od termoplasti~nog polietilena visoke gus-
to}e (PE-HD)
36 - armatura od specijalnih aluminijskih okruglih ica46 - elektri~na za{tita postavljena oko svake `ile kabela u obli-
ku omota bakrenih ica ili bakrenih traka, omota od vodo-
bubrivih traka za uzdu`nu vodonepropusnost i uzdu`nopostavljene aluminijske trake presvu~ene slojem kopoli-mer etilena za popre~nu vodonepropusnost
48 - elektri~na za{tita/ekran oko svake ile pojedina~no49 - elektri~na za{tita/ekran oko svake `ile pojedina~no i uz-
du`na vodonepropusnost kabela84 - elektri~na za{tita oko svake `ile pojedina~no, armatura
od pocin~anih ~eli~nih okruglih ila i zavojnica od pocin~a-ne ~eli~ne trake
91 - dodatna elektri~na za{tita od bakrenih pokositrenih `icaiznad vanjskog za{titnog pla{ta
94 - vodonepropusna elektri~na za{tita oko svake `ile pojedi-
na~no, armatura od ~eli~nih pocin~anih okruglih `ica i za-vojnica od pocin~ane ~eli~ne trake.
3. CABLE DESIGNATION
In technical documentation and orders, cables are marked acc.
to designations of Chapter 4 of the present catalogue, pursuant
toHRN N.CO.006/1983and below stated meanings:
3.1. Types of material
A -aluminium
Ay-aldrey (AlMgSi alloy)
X -cross-linked polyethylene
P -polyvinyl chloride - PVC
E -polyethyleneO -polyolefine
H -semi-conductive layers around insulation
h -semi-conductive sheath
3.2. Design features significant for application
V -longitudinal water-impermeability
/O-self-supporting
HF-halogen free
TG -resistant to fire propagation
U /U/U-designation of cable voltage level0 m
3.3. Design features significant for elaboration
24-armour of round galvanised steel wires with external
sheath made of thermoplastic high-density polyethylene
(PE-HD)
29 -armour of round nonmagnetic wires with external pro-
tective sheath made of thermoplastic high-density poly-
ethylene (PE-HD)
36-armour of special aluminium round wires
46-electrical protection laid around each cable core in the
shape of wrappings of copper wires or copper strips,
wrappings of water-swelling strips for longitudinal water-
impermeability and longitudinally laid aluminium strip
coated with a layer of copolymer ethylene for transversal
water-impermeability.48-electric protection/screen around each separate core
49-electric protection/screen around each separate core and
longitudinal water-tightness of cable
84-electric protection around each separate core, armour of
steel galvanised round wires and coil of galvanised steel
tape
91 -additional electrical protection made of tinned copper
wires over the external protective sheath94-waterproof electric protection around each separate core,
armour of steel galvanised round wires and coil ofgalvanised steel tape.
3
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
3.4. Primjeri ozna~ivanja2a)XHP 48 3x95/16 mm 6/10/12 kV
Kabel s izolacijom od umre`enog polietilena s poluvodljivimslojem ispod i iznad izolacije, tro`ilni, s faznim vodi~ima od
2bakra presjeka 95mm , s elektri~nom za{titom od bakra2presjeka 16mm raspodjeljene oko svake `ile posebno, s PVC
pla{tom, za nazivni napon U /U=6/10 kV i najvi{i napon mre e0U =12kV.m
2b)XHE 49-A 1x185/25 mm 12/20/24 kVKabel s izolacijom od umre`enog polietilena, s poluvodljivim
slojem ispod i iznad izolacije, jedno`ilni, s faznim vodi~em od2aluminija presjeka 185 mm , s elektri~nom za{titom od bakra2presjeka 25 mm , vodonepropusnom izvedbom eletri~ne za{ti-
te, s PE pla{tom, za nazivni napon U /U=12/20 kV i najvi{i0napon mre`e U =24kV.m
2c)XHO 49-HFTG 1x150/25 mm 20,8/36/42 kVKabel s izolacijom od umre`enog polietilena, s poluvodljivimslojem ispod i iznad izolacije, jedno`ilni, s faznim vodi~em od
2bakra presjeka 150 mm , s elektri~nom za{titom od bakra2presjeka 25 mm , s vodonepropusnom izvedbom elektri~ne
za{tite, s poliolefinskim pla{tom, za nazivni napon mre`eU /U=20,8/36 kV i najvi{i napon mre e U =42kV, bez haloge-0 mnih materijala, te{ko goriv.
2d)XHP 48/36-A 1x400/35 mm 20,8/36/42 kVKabel s izolacijom od umre`enog polietilena, s poluvodljivimslojem ispod i iznad izolacije tro`ilni, s faznim vodi~ima od
2aluminija presjeka 400 mm , s elektri~nom za{titom od bakra2presjeka 35 mm , s unutarnjim pla{tom od PVC, s armaturom od
aluminijske legure, s PVC pla{tom, za nazivni naponU /U=20,8/36 kV i najvi{i napon mre`e U =42kV.0 m
2e)XHE 49/243x120/16 mm 6/10/12kVKabel s izolacijom od umre`enog polietilena, s poluvodljivimslojem ispod i iznad izolacije, tro`ilni, s faznim vodi~ima
2od bakra presjeka 120 mm , s elektri~nom za{titom od bakra2presjeka 16 mm raspodjeljene oko svake `ile posebno s
vodonepropusnom izvedbom elektri~ne za{tite, s unutarnjimpla{tom od PE, armaturom od pocin~anih ~eli~nih okruglih icai vanjskim PE pla{tom, za nazivni napon U /U=6/10kV i najvi{i0napon mre`e U =12 kV.m
2f)XHP 84-A 3x185/25 mm 12/20/24 kVKabel s izolacijom od umre`enog polietilena, s poluvodljivimslojem ispod i iznad izolacije, tro`ilni, s 3 fazna aluminijska
2vodi~a presjeka 185 mm , s elektri~nom za{titom od bakra2presjeka 25 mm raspodjeljene oko svake `ile posebno, s
unutarnjim omota~em od brizganog PVC, s armaturom odpocin~anih ~eli~nih okruglih `ica i zavojnicom od pocin~ane
3.4. Examples of designation
a)XHP 48 3 x 95/16 mm26/10/12 kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, three-core, with2
copper phase conductors of 95 mm cross-section, copper2
electric protection of 16 mm cross-section distributed around
each separate core, with PVC sheath, for nominal voltage U /U0= 6/10 kV and highest network voltage U = 12 kV.m
2b)XHE 49-A 1x185/25 mm 12/20/24 kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, single-core, with2
aluminium phase conductor of 185 mm cross-section, copper2electric protection of 25 mm cross-section, longitudinally
executed watertight electric protection, PE sheath, for nominal
voltage U /U=12/20 kV and highest network voltage U =240 mkV.
2c)XHO 49-HFTG 1x150/25 mm20,8/36/42kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, single-core, with2
copper phase conductor of 150 mm cross-section, copper2
electric protection of 25 mm cross-section, longitudinally
executed watertight electric protection, polyolefine sheath, for
nominal network voltage U /U=20,8/36 kV and highest net-0
work voltage U =42 kV, halogen free, flame-retardant.m
2d)XHP 48/36-A 1x400/35 mm 20,8/36/42 kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, single-core, with2
aluminium phase conductor of 400 mm cross-section, copper2
electric protection of 35 mm cross-section, inner PVC sheath,
armour of aluminium alloy, PVC sheath, for nominal voltage
U /U=20,8/36 kV and highest network voltage U =42 kV.0 m
2e)XHE 49/243x120/16 mm 6/10/12 kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, three-core, with2
copper phase conductors of 120 mm cross-section, copper2
electric protection of 16 mm cross-section, distributed around
each separate core, longitudinally executed watertight electric
protection, inner PE sheath, armour of galvanised steel round
wires, external PE sheath, for nominal voltage U /U=6/10 kV0and highest network voltage U =12 kV.m
2f)XHP 84-A 3x185/25 mm 12/20/24 kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, three-core, with2
three aluminium phase conductors of 185 mm cross-section,2
copper electric protection of 25 mm cross-section, distributedaround each separate core, inner jacket of extruded PVC,
armour of galvanised steel round wires, coil of galvanised steel
4
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
~eli~ne vrpce, s PVC pla{tom, za nazivni napon U /U=12/20 kV0i najvi{i napon mre`e U =24kV.m
2g)XHE 46/29 V 1x120/16 mm 12/20/24 kVKabel s izolacijomod umre`enog polietilena, s poluvodljivimslojem ispod i iznad izolacije, jedno`ilni s faznim uzdu`no
2nepropusnim vodi~em od bakra presjeka 120 mm , s uzdu`no ipopre~no vodonepropusnom elektri~nom za{titom presjeka 16
2mm , s unutarnjim pla{tom od PE-HD, armaturom od okruglihaluminijskih (ili drugog nemagnetnog materijala) `ica ivanjskim za{titnim pla{tom od PE-HD, za nazivni naponU /U=12/20 kV i najvi{i napon mre`e U =24 kV.0 m
2h)XHEh 91 1x150/25/60 mm 20,8/36/42 kVKabel s izolacijom od umre`enog polietilena, s poluvodljivimslojem ispod i iznad izolacije, jedno`ilni, s faznim vodi~em od
2bakra presjeka 150 mm , s elektri~nom za{titom od bakra2presjeka 25 mm , s vanjskim pla{tom od poluvodljivog PE i
2dodatnom elektri~nom za{titom nazivnog presjeka 60 mmpostavljenom koncentri~no preko vanjskog pla{ta, za nazivninapon U /U=20,8/36 kV i najvi{i napon mre`e U =42 kV.0 m
2i)XHP 48/O-A 3x1x95/16 mm 6/10/12 kVKabelski snop koji se sastoji od tri jedno`ilna kabela tipa XHP
2
48-A s aluminijskim faznim vodi~em presjeka 95 mm i opisakonstrukcije kao pod a), zajedno pou`ena oko nosivog PEpresvu~enog ~eli~nog u`eta, za nazivni napon U /U=6/10 kV i0najvi{i napon mre e U =12 kV.m
2j)XLPE-Ay TIP 27 95 mm 12/20/24 kVIzolirani vodi~ s XLPE izolacijom debljine 2,7 mm, s faznimvodi~em od AlMgSi, za nazivni napon U /U=12/20 kV i najvi{i0napon mre`e U =24 kV.m
3.5. Ozna~ivanje na pla{tu kabela
Na svakoj proizvedenoj duljini kabela oznaka kabela prema 3.4.dopunjava se sa:1. ELKA ZAGREB2. godina proizvodnje3. IEC standardi
IEC 332-3, za te{kogorivi tip kabelaIEC 332-3 IEC 754, za te{kogorivi i bezhalogeni tip
kabela4. metri~kom oznakom duljine
tape, PVC sheath, for nominal voltage U /U=12/20 kV and0highest network voltage U =24 kV.m
g)
Cable with cross-linked polyethylene insulation, with semi-con-
ductive layer beneath and over the insulation, single-core with
longitudinally impenetrable copper phase conductor of cross-2
section 120 mm , with longitudinally and transversally water-2
tight electrical protection of cross-section 16 mm , with inner
sheath of PE-HD, armour made of round aluminium (or of
another nonmagnetic material) wires, and the external protecti-
ve sheath of PE-HD, for nominal voltage U /U=12/20 kV and0the highest network voltage U =24 kV.
m
2h)XHEh 91 1x150/25/60 mm 20,8/36/42 kV
Cable with insulation of cross-linked polyethylene, with semi-
conductive layer beneath and over insulation, single-core, with2
copper phase conductor of 150 mm cross-section, copper2
electric protection of 25 mm cross-section, external sheath of
semi-conductive PE, additional electric protection of nominal2
cross-section 60 mm deposited concentrically over external
sheath, for nominal voltage U /U=20,8/36 kV and highest net-0work voltage U =42 kV.m
2i)XHP 48/O-A 3x1x95/16 mm 6/10/12 kV
Cable bundle consisting of three single-core cables of XHP 48-2
A type, with aluminium phase conductor of 95 mm cross-
section, and construction description as under a), stranded
together around supporting conductor of PE coated steel rope,
for nominal voltage U0/U=6/10 kV and highest network
voltage U =12 kV.m
2j)XLPE-Ay Type 27 95 mm 12/20/24 kV
Insulated conductor with XLPE insulation of 2,7 mm thick-
ness, with phase conductor of AlMgSi, for nominal voltage
U /U=12/20 kV and highest network voltage U =24 kV.0 m
3.5. Cable sheath marking
Each produced cable length designation acc. to 3.4 is supple-
mented by:
1. ELKA ZAGREB
2. Year of production
3. IEC standards:
IEC 332-3, for flame-retardant cable typeIEC 332-3, IEC 754, for flame-retardant and halogenfree cable type
4. Metrical length mark
2XHE 46/29 V 1x120/16 mm 12/20/24 kV
5
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
6
XHP 48, XHP 48-A; XHE 49, XHE 49-A; XHO 49, XHO 49-A
XHP 48/36, XHP 48/36-A; XHE 49/29, XHE 49/29-A; XHO 49/36, XHO 49/36-A, XHE 46/29, XHE 46/29-A
12345678
4. KONSTRUKCIJA KABELA
4.1. Konstrukcije i tipovi jedno`ilnih kabela
1- Vodi~, bakar ili aluminij, IEC 228kl.22- Ekran vodi~a, brizgana umre`ena poluvodljiva smjesa3- Izolacija, brizgani umre`eni polietilen - XLPE4- Ekran izolacije, brizgana umre`ena poluvodljiva smjesa5- Elektri~na za{tita/ekran, bakrene ice + bakrena traka
Izvedba 48: poluvodljiva vrpca ispod, a izolacijska vrpcaiznad ica
Izvedba 49: poluvodljiva bubriva vrpca ispod, a izolacijskabubriva vrpca iznad ica
6- unutarnji pla{t: brizgani PVC ili PE7- Armatura: Specijalne aluminijske ice (48/36 ili 46/29)8- Vanjski pla{t: brizgani PVC (XHP) ili PE (XHE) i PO
4. CABLE DESIGN
4.1. Designs and types of single-core cables
1 - Conductor, copper or aluminium, class 2,IEC 228
2 - Conductor screen, extruded cross-linked semi-conductive
compound
3 - Insulation, extruded cross-linked polyethylene - XLPE
4 - Insulation screen, extruded cross-linked semi-conductive
compound
5 - Electric protection/screen, copper wires + copper tape
Construction 48: semi-conductive tape beneath and insu-lation one over the wires
Construction 49: semi-conductive swelling tape beneath
and insulation swelling tape over the wires6- Inner sheath, extruded PVC or PE
7- Armour, special aluminium wires (48/36 or 46/29)
8 - External sheath, extruded PVC (XHP) or PE (XHE) and
PO (HXO)
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
(XHO)
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
4.2. Konstrukcija i tipovi tro`ilnog kabela 4.2. Designs and types of three-core cables
1 - Vodi~, bakar ili aluminij, zbijeno u`e kl. 2 IEC 2282 - Ekran vodi~a, brizgana umre`ena poluvodljiva smjesa3 - Izolacija, brizgani umre`eni polietilen - XLPE4 - Ekran izolacije, brizgana umre ena poluvodljiva smjesa5 - Elektri~na za{tita/ekran: bakrene trake
Izvedba 48: poluvodljiva vrpca ispod bakrene trake, a spe-
cijalna ispuna oko pou`enih `ilaIzvedba 49: poluvodljiva bubriva vrpca ispod bakrene tra- ke,a specijalna ispuna oko pou`enih ila
6 - Unutarnji pla{t: brizgani PVC, PE ili PO7 - Armatura: ~eli~ne pocin~ane okrugle `ice, sa ili bez ~eli~ne
pocin~ane trake kao protuzavojnice8 - Vanjski pla{t: brizgani PVC (XHP), PE (XHE) ili PO
1 - Conductor, copper or aluminium, compacted rope, class 2,
IEC 228
2 - Conductor screen, extruded cross-linked semi-conductive
compound
3 - Insulation, extruded cross-linked polyethylene - XLPE
4 - Insulation screen, extruded cross-linked semi-conductive
compound5 - Electric protection/screen, copper tapes
Construction 48: semi-conductive tape beneath coppertape and special filler around stranded cores
Construction 49: semi-conductive swelling tape beneathcopper tape and special filler around stranded cores
6- Inner sheath, extruded PVC, PE or PO
7- Armour, galvanised steel round wires with or without steel
galvanised tape acting as counter-coil
8 - External sheath, extruded PVC (XHP), PE (XHE) or PO
(HXO)
XHP 48, XHP 48-A; XHE 49, XHE 49-A; XHO 49, XHO 49-A
XHP 84, XHP 84-A; XHE 94, XHE 94-A; XHO 94, XHO 94-A, XHE 49/24
12345678
7
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
(XHO)
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
5. TIPOVI KABELA
5.1. XHP 48, XHP 48-AEnergetski kabel za nazivni napon U /U=6/10 kV0
5.2. XHP 84, XHP 84-AEnergetski kabel, armiran, za nazivni napon U /U=6/10 kV0
5.3. XHP 49, XHE 49-AEnergetski kabel za nazivne naponeU /U=12/20kV, 18/30 kV i 20,8/36 kV0
5.4. XHP 48/0-AEnergetski samonosivi kabelski snop za nazivne naponeU /U=6/10 kV, 12/20 kV i 20,8/36kV0
5.5. XLPE-Ay Tip 23, XLPE-Ay Tip 27Izolirani nadzemni vod za nazivni napon U /U=12/20 kV0
5.6. XHEh 91, XHEh 91-AEnergetski kabel s dodatnom elektri~nom za{titom za na-zivne napone U /U=6/10 kV, 12/20 kV i20,8/36kV0
5.7. XHE 49/24Energetski podmorski kabel, jedno`ilni, za nazivne naponeU /U=6/10kV, 12/20kV i20,8/36 kV0
5.8. XHE 46/29Energetski podmorski kabel, jedno`ilni, za nazivne naponeU /U=6/10kV, 12/20 kV i20,8/36 kV0
5. CABLE TYPES
5.1.XHP 48, XHP 48-A
Power cable for nominal voltage U /U=6/10 kV0
5.2.XHP 84, XHP 84-A
Power cable, armoured, for nominal voltage U /U=6/10 kV0
5.3.XHE 49, XHE 49-A
Power cable for nominal voltages
U /U=12/20 kV, 18/30 kV and 20,8/36 kV0
5.4.XHP 48/0-A
Self-supporting cable bundle for nominal voltages
U /U=6/10 kV, 12/20 kV and20,8/36kV0
5.5.XLPE-Ay Type 23, XLPE-Ay Type 27Insulated overhead insulated conductor for nominal volta-
ge U /U=12/20 kV05.6.XHEh 91, XHEh 91-A
Power cable with additional electric protection for nominal
voltages U /U=6/10 kV, 12/20 kV and20,8/36kV0
5.7.XHE 49/24
Submarine power cable, single-core, for nominal voltages
U /U=6/10 kV, 12/20 kV and20,8/36kV0
5.8.XHE 46/29
Submarine power cable,single-core, for nominal voltages
U /U=6/10 kV, 12/20 kV and20,8/36kV0
8
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
5.1. ENERGETSKI KABEL S XLPE IZOLACIJOM I PVCPLA[TOM
Tipska oznaka po HRNHD:N2XSY, NA2XSYTipska oznaka po DINVDE:N2XSY, NA2XSY
Standardi i norme: HRN HD 620 S1 Part 5 C-2IEC 60 502-2DIN VDE 0276T 620
Nazivni napon:U /U=6/10 kV0Najvi{i napon mre`e:U =12 kVmIspitni napon:U =15 kVi
OPIS KONSTRUKCIJE
1. Vodi~:bakreno ili aluminijsko u`e, zbijeno2. Ekran vodi~a:Poluvodljivi sloj na vodi~u3. Izolacija:XLPE4. Ekran izolacije:Poluvodljivi sloj na izolaciji5. Elektri~na za{tita/ekran: od bakrene ice (jedno`ilni) ili
bakrene trake (tro`ilni)6. Separator: poliesterska vrpca
7. Ispuna:PVC8. Vanjski pla{t:PVC
MJESTO I PODRU^JE UPORABE
U zemlju, kanale, na konzole, gdje se ne o~ekuju mehani~kao{te}enja ni mehani~ka vla~na naprezanja.
Kao distributivni kabel u gradskim i ruralnim mre`ama. Kaospojni kabel za industrijske pogone.
5.1. POWER CABLE WITH XLPE INSULATION AND PVC
SHEATH
Type coded acc. to HRNHD:N2XSY, NA2XSY
Type coded acc. to DIN VDE:N2XSY, NA2XSY
Standards and norms: HRNHD 620 S1 Part 5 C-2
IEC 60502-2
DIN VDE 0276T 620
Nominal voltage:U /U=6/10 kV0Max.network voltage:U =12 kVmTest voltage:U=15 kVi
CONSTRUCTION DESCRIPTION
1. Conductor:copper or aluminium rope, compacted
2. Conductor screen:semi-conductive layer over conductor
3. Insulation:XLPE
4. Insulation screen:semi-conductive layer over insulation
5. Electric protection/screen:of copper wire (single-core) or
copper tape (three-core)
6.
7. Filler:PVC
8. External sheath:PVC
PLACE AND FIELD OF APPLICATION
In earth, ducts, on cable trays, where no mechanical damages
nor mechanical tensile strains are expected.
As distributive cable in urbane and rural networks. Asconnecting cable for industrial plants.
Separator:polyester tape
XHP 48, XHP 48-A
9
12345678
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
10
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
2 2nxmm /mm mm mm mm mm kg/km kg/km mm
3x25/16 6,1 3,4 15,1 44 2850 2350 5203x35/16 7,2 3,4 16,2 46 3200 2550 5503x50/16 8,3 3,4 17,3 48 3750 2800 5703x70/16 10,3 3,4 19,3 51 4500 3200 6103x95/16 11,3 3,4 20,3 55 5500 3750 6603x120/16 12,7 3,4 21,7 60 6800 4600 7203x150/25 14,1 3,4 23,1 64 8000 5200 7603x185/25 15,7 3,4 24,7 66 9200 5750 7903x240/25 18,0 3,4 27,2 71 10700 6200 8503x300/25 20,0 3,4 29,2 76 13100 7500 910
5.1.1.Izmjere i te`ine XHP 48, XHP 48-A 6/10/12 kV
5.1.2.Izmjere i te`ine XHP 48, XHP 48-A 6/10/12kV
5.1.1.Sizes and weightsXHP 48, XHP 48-A 6/10/12 kV
2 2nxmm /mm mm mm mm mm kg/km kg/km mm
1x25/16 6,1 3,4 15,1 22 750 610 3301x35/16 7,2 3,4 16,2 23 890 660 3401x50/16 8,3 3,4 17,3 25 1020 750 370
1x70/16 10,3 3,4 19,3 27 1210 850 4001x95/16 11,3 3,4 20,3 28 1520 950 4201x120/16 12,7 3,4 21,7 30 1770 1060 4501x150/25 14,1 3,4 23,1 32 2150 1250 4801x185/25 15,7 3,4 24,7 35 2570 1430 5201x240/25 18,0 3,4 27,2 37 3100 1600 5501x300/25 20,0 3,4 29,2 39 3750 1850 5801x400/35 23,8 3,4 33,2 41 4750 2300 6101x500/35 26,7 3,4 36,1 44 5880 2550 660
Presjek vodi~a i el. Promjer Debljina Promjer preko Promjer Te`ina kabela cca / Najmanji polumjerza{tite / vodi~a / izolacije / izolacije / kabela cca / savijanja /
bakar / aluminij /Cross-section Cable Weight approx.
of Conductor and Conductor Insulation Diameter over Cable Diameter Minimal Bending
Electric Protection Cross-section Thickness Insulation approx. copper aluminium Radius
5.1.2.Sizes and weightsXHP 48, XHP 48-A 6/10/12 kV
Presjek vodi~a i el. Promjer Debljina Promjer preko Promjer Te`ina kabela cca / Najmanji polumjer
za{tite / vodi~a / izolacije / izolacije / kabela cca / savijanja /bakar / aluminij /Cross-section Cable Weight approx.
of Conductor and Conductor Insulation Diameter over Cable Diameter Minimal Bending
Electric Protection Cross-section Thickness Insulation approx. copper aluminium Radius
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
5.2. ENERGETSKI KABELI S XLPE IZOLACIJOM I PVCPLA[TOM ARMIRANI S OKRUGLIM ^ELI^NIM@ICAMA
Tipska oznaka po HRNHD: E-2XHCEYRY,E-A2XHCEYRY
Tipska oznaka po DINVDE: N2XSEYRY,NA2XSEYRY
Standardi i norme: HD 620 S1 Part 6 A-2
IEC 60 502-2Nazivni napon:U /U=6/10 kV0Najvi{i napon mre`e:U =12 kVmIspitni napon:U =15 kVi
OPIS KONSTRUKCIJE
1. Vodi~:bakreno ili aluminijsko u`e, zbijeno2. Ekran vodi~a:Poluvodljivi sloj na vodi~u3. Izolacija:XLPE4. Ekran izolacije:Poluvodljivi sloj na izolaciji5. Elektri~na za{tita/ekran: od bakrene trake
6. Unutarnji pla{t:PVC7. Armatura: ~eli~ne pocin~ane okrugle `ice i zavojnica odpocin~ane ~eli~ne trake
8. Vanjski pla{t:PVC
MJESTO I PODRU^JE UPORABE
U zemlju, kanale, na konzole, gdje se o~ekuju mehani~kao{te}enja i velika mehani~ka vla~na naprezanja, za polaganje na
kosim terenima. Kao distributivni kabel u gradskim i ruralnimmre`ama. Kao spojni kabel za industrijske pogone.
5.2. POWER CABLES WITH XLPE INSULATION AND PVC
SHEATH ARMOURED WITH ROUND STEEL WIRES
Type coded acc. to HRN HD:
Type coded acc. to DIN VDE:N2XSEYRY,
NA2XSEYRY
Standards and norms: HD 620 S1 Part 6 A-2
IEC 60502-2
Nominal voltage:U /U=6/10 kV0Max.network voltage:U =12 kVmTest voltage:U=15 kVi
CONSTRUCTION DESCRIPTION
1. Conductor:copper or aluminium rope, compacted
2. Conductor screen:semi-conductive layer over conductor
3. Insulation:XLPE
4. Insulation screen:semi-conductive layer over insulation
5. Electric protection/screen:of copper tape
6. Inner sheath:PVC
7. Armour:galvanised steel round wires and coils of galvanised
steel tape
8. External sheath:PVC
PLACE AND FIELD OF APPLICATION
In earth, ducts, on cable trays, where mechanical damages and
severe mechanical tensile strains are expected, for laying on
sloping grounds.As distributive cable in urbane and rural networks. As con-
necting cable for industrial plants.
E-2XHCEYRY,
E-2AXHCEYRY
XHP 84, XHP 84-A
11
12345678
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
5.2.1.Izmjere i te`ineXHP 84, XHP 84-A 6/10/12kV
2 2nxmm /mm mm mm mm mm kg/km kg/km mm
3x25/16 6,1 3,4 15,1 50 4900 4400 6003x35/16 7,2 3,4 16,2 52 5400 4750 6203x50/16 8,3 3,4 17,3 54 6000 5050 650
3x70/16 10,3 3,4 19,3 57 6900 5600 6803x95/16 11,3 3,4 20,3 61 8100 6400 7303x120/16 12,7 3,4 21,7 66 9700 7500 7903x150/25 14,1 3,4 23,1 71 11600 8800 8503x185/25 15,7 3,4 24,7 73 12900 9500 8703x240/25 18,0 3,4 27,2 78 14700 10200 9303x300/25 20,0 3,4 29,2 83 17400 11800 1000
Presjek vodi~a i el. Promjer Debljina Promjer preko Promjer Te`ina kabela cca / Najmanji polumjerza{tite / vodi~a / izolacije / izolacije / kabela cca / savijanja /
bakar / aluminij /Cross-section Cable Weight approx.
of Conductor and Conductor Insulation Diameter over Cable Diameter Minimal Bending
Electric Protection Cross-section Thickness Insulation approx. copper aluminium Radius
5.2.1.Sizes and weightsXHP 84, XHP 84-A 6/10/12 kV
12
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
XHE 49, XHE 49-A
13
5.3. ENERGETSKI KABELI S XLPE IZOLACIJOM I PEPLA[TOM S VODONEPROPUSTNOM IZVEDBOMELEKTRI^NE ZA[TITE
Tipska oznaka po HRN HD: N2XS(F)2Y, NA2XS(F)2YTipska oznaka po DIN VDE: N2XS(F)2Y, NA2XS(F)2Y
Standardi i norme: HRN HD 620 S1 Part 5C-1IEC 60 502-2DIN VDE 0276 T 620
Nazivni napon:U /U=12/20 kV, 18/30 kV, 20,8/36 kV0Najvi{i napon mre`e:U =2 4 kV, 36 kV, 42 kVmIspitni napon:U=30 kV, 45 kV, 52 kVi
OPIS KONSTRUKCIJE
1. Vodi~:bakreno ili aluminijsko u`e, zbijeno2. Ekran vodi~a:Poluvodljivi sloj na vodi~u3. Izolacija:XLPE4. Ekran izolacije:Poluvodljivi sloj na izolaciji5. Separator: bubriva vrpca, poluvodljiva6. Elektri~na za{tita/ekran:od bakrenih ica
7. Separator: bubriva vrpca8. Vanjski pla{t:PE-HD
MJESTO I PODRU^JE UPORABE
U zemlju, vla`ne terene, kanale, na konzole, gdje se ne o~ekujumehani~ka o{te}enja ni mehani~ka vla~na naprezanja.Kao distributivni kabel u gradskim i ruralnim mre`ama.
5.3.POWER CABLES WITH XLPE INSULATION AND PVC
SHEATH AND WATERTIGHT CONSTRUCTION OF
ELECTRIC PROTECTION
Type coded acc. to HRN HD:N2XS(F)2Y, NA2XS(F)2Y
Type coded acc. to DINVDE:N2XS(F)2Y, NA2XS(F)2Y
Standards and norms: HRN HD 620 S1 Part 5C-1
IEC 60 502-2
DIN VDE 0276 T 620
Nominal voltage:U /U=12/20 kV, 18/30 kV, 20,8/36 kV0Max.network voltage:U =24 kV, 36 kV, 42 kVmTest voltage:U=30 kV, 45 kV, 52 kVi
CONSTRUCTION DESCRIPTION
1. Conductor:copper or aluminium rope, compacted
2. Conductor screen:semi-conductive layer over conductor
3. Insulation:XLPE
4. Insulation screen:semi-conductive layer over insulation
5. Separator:swelling tape, semi-conductive
6. Electric protection/screen:of copper wire
7. Separator:swelling tape8. External sheath:PE-HD
PLACE AND FIELD OF APPLICATION
In earth, wet grounds, ducts, on cable trays, where no mecha-
nical damages or mechanical tensile strains are expected.
As distributive cable in urbane and rural networks.
12345678
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
5.3.1.Izmjere i te`ineXHE 49, XHE 49-A 12/20/24 kV
5.3.2.Izmjere i te`ineXHE 49, XHE 49-A 18/30/36 kV
5.3.3.Izmjere i te`ineXHE 49, XHE 49-A 20,8/36/42 kV
2mm mm mm mm mm kg/km kg/km mm
1x25/16 6,1 5,5 19,2 29 950 790 4301x35/16 7,2 5,5 20,3 30 1050 840 4501x50/16 8,3 5,5 21,4 31 1200 900 4601x70/16 10,3 5,5 23,4 33 1450 1000 4901x95/16 11,3 5,5 24,4 34 1700 1100 5001x120/16 12,7 5,5 25,8 36 2000 1200 5401x150/25 14,1 5,5 27,2 37 2250 1400 5501x185/25 15,7 5,5 28,8 39 2700 1550 5801x240/25 18,0 5,5 31,1 42 3300 1800 6301x300/25 20,0 5,5 33,1 45 3950 2100 6701x400/35 23,8 5,5 36,9 48 4900 2500 7201x500/35 26,7 5,5 39,8 50 6000 2900 750
Presjek vodi~a i el. Promjer Debljina Promjer preko Promjer Te`ina kabela cca / Najmanji polumjerza{tite / vodi~a / izolacije / izolacije / kabela cca / savijanja /
bakar / aluminij /Cross-section Cable Weight approx.
of Conductor and Conductor Insulation Diameter over Cable Diameter Minimal Bending
Electric Protection Cross-section Thickness Insulation approx. copper aluminium Radius
5.3.1. Sizes and weightsXHE 49, XHE 49-A 12/20/24 kV
2mm mm mm mm mm kg/km kg/km mm
1x35/16 7,2 8,0 25,8 34 1250 1050 5001x50/16 8,3 8,0 26,9 35 1450 1150 5201x70/16 10,3 8,0 28,9 37 1700 1300 5501x95/16 11,3 8,0 29,9 39 2050 1400 5801x120/16 12,7 8,0 31,3 41 2300 1500 6101x150/25 14,1 8,0 32,7 43 2700 1750 6401x185/25 15,7 8,0 34,3 45 3000 1900 6701x240/25 18,0 8,0 36,6 47 3700 2200 7001x300/25 20,0 8,0 38,6 50 4300 2400 7501x400/35 23,8 8,0 42,4 54 5300 2900 8101x500/35 26,7 8,0 45,3 56 6400 3400 840
Presjek vodi~a i el. Promjer Debljina Promjer preko Promjer Te`ina kabela cca / Najmanji polumjerza{tite / vodi~a / izolacije / izolacije / kabela cca / savijanja /
bakar / aluminij /Cross-section Cable Weight approx.
of Conductor and Conductor Insulation Diameter over Cable Diameter Minimal Bending
Electric Protection Cross-section Thickness Insulation approx. copper aluminium Radius
5.3.2. Sizes and weightsXHE 49, XHE 49-A 18/30/36kV
2mm mm mm mm mm kg/km kg/km mm
1x35/16 7,2 8,8 27,8 36 1400 1180 5401x50/16 8,3 8,8 28,9 37 1650 1350 5501x70/16 10,3 8,8 30,9 39 1900 1450 5801x95/16 11,3 8,8 31,9 41 2200 1600 6101x120/16 12,7 8,8 33,3 43 2500 1750 6401x150/25 14,1 8,8 34,7 45 3000 2050 6701x185/25 15,7 8,8 36,3 47 3300 2150 700
1x240/25 18,0 8,8 38,6 49 4000 2500 7301x300/25 20,0 8,8 40,6 52 4700 2850 7801x400/35 23,8 8,8 44,4 56 5700 3200 8401x500/35 26,7 8,8 47,3 58 6600 3500 870
Presjek vodi~a i el. Promjer Debljina Promjer preko Promjer Te`ina kabela cca / Najmanji polumjerza{tite / vodi~a / izolacije / izolacije / kabela cca / savijanja /
bakar / aluminij /Cross-section Cable Weight approx.
of Conductor and Conductor Insulation Diameter over Cable Diameter Minimal Bending
Electric Protection Cross-section Thickness Insulation approx. copper aluminium Radius
5.3.3. Sizes and weightsXHE 49, XHE 49-A 20,8/36/42 kV
14
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
XHP 48/0-A
1234567
8
15
5.4. ENERGETSKI SAMONOSIVI KABELSKI SNOP SXLPE IZOLACIJOM
Standardi: HRN HD 620 S1 Part 5C-2IEC 60 502-2
Nazivni napon:U /U=6/10 kV, 12/20 kV, 20,8/36 kV0
Najvi{i napon mre`e:U =12 kV, 24 kV, 42 kVmIspitni napon:U=15 kV, 30 kV, 52 kVi
OPIS KONSTRUKCIJE
1. Vodi~: aluminijsko u`e, zbijeno2. Ekran vodi~a:Poluvodljivi sloj na vodi~u3. Izolacija:XLPE4. Ekran izolacije:Poluvodljivi sloj na izolaciji5. Elektri~na za{tita/ekran:od bakrenih ica6. Separator: toplinska izolacija, poliesterska vrpca7. Vanjski pla{t:PVC
28. Nosivo u`e: ^eli~no pocin~ano u`e 50 mm ,
za{ti}eno s PE oblogom
MJESTO I PODRU^JE UPORABE
Na stupove zra~ne mre`e. Djelomi~no u zemlju, kanale ili nakonzole kod prijelaza sa ili na zra~nu mre`u.Kao distribucijski kabel u ruralnim mre`ama. Kao spojni kabelza industrijske pogone.
5.4. SELF-SUPPORTING POWER CABLE BUNDLE WITH
XLPE INSULATION
Standards:
IEC 60 502-2
Nominal voltage:U /U=6/10 kV, 12/20 kV, 20,8/36 kV0
Max.network voltage:U =12 kV, 24 kV, 42 kVmTest voltage:U=15 kV, 30 kV, 52 kVi
CONSTRUCTION DESCRIPTION
1. Conductor:aluminium rope, compacted
2. Conductor screen:semi-conductive layer over conductor
3. Insulation:XLPE
4. Insulation screen:semi-conductive layer over insulation
5. Electric protection/screen:of copper wire
6. Separator:thermal insulation, polyester tape
7. External sheath:PVC2
8. Supporting rope: Galvanised steel rope 50 mm ,
protected with PE jacket
PLACE AND FIELD OF APPLICATION
On overhead network pillars. Partially in earth, ducts or oncable trays when transferring from or to overhead network.
As distributive cable in urbane networks. As connective cable
for industrial plants.
HRN HD 620 S1 Part 5C-2
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
Napomena:1. Nosivo ~eli~no pocin~ano u`e je prekidne ~vrsto}e od
najmanje 72,11 kN modula elasti~nosti 175002daN/mm .
2. Kabeli mogu biti izra|eni s vodonepropustnomizvedbom elektri~ne za{tite, a kabelski snop ima ozna-ku XHE 49/0-A (EB-AXCeWnp St).
5.4.1.Izmjere i te`ine XHP 48/0-A 6/10/12 kV
5.4.2.Izmjere i te`ineXHP 48/0-A 12/20/24 kV
5.4.3.Izmjere i te`ineXHP 48/0-A 20,8/36/42 kV
2mm mm mm mm mm/mm mm kg/km mm
3x1x25/16+1x50 6,1 3,4 22 9/12 58 2200 6903x1x35/16+1x50 7,2 3,4 23 9/12 60 2400 7203x1x50/16+1x50 8,3 3,4 25 9/12 62 2550 7403x1x70/16+1x50 10,3 3,4 27 9/12 66 2900 7903x1x95/16+1x50 11,3 3,4 28 9/12 69 3300 8303x1x120/16+1x50 12,7 3,4 30 9/12 72 3650 8603x1x150/25+1x50 14,1 3,4 32 9/12 76 4450 910
Nazivni presjek Promjer Debljina Promjer Promjer nosivog Promjer Te`ina Najmanji polumjerkabelskog snopa / vodi~a / izolacije / kabela / u`eta / snopa / snopa / savijanja /
Nominal Cross-section Diameter of Insulation Cable Supporting Bundle Bundle Minimal Bending
of Cable Bundle Cable Conductor Thickness Diameter Rope Diameter Diameter Weight Radius
5.4.1.Sizes and weightsXHP 48/0-A 6/10/12 kV
2mm mm mm mm mm/mm mm kg/km mm
3x1x35/16+1x50 7,2 5,5 28 9/12 69 2800 8303x1x50/16+1x50 8,3 5,5 29 9/12 71 2900 850
3x1x70/16+1x50 10,3 5,5 31 9/12 75 3400 9003x1x95/16+1x50 11,3 5,5 32 9/12 78 3800 9303x1x120/16+1x50 12,7 5,5 33 9/12 81 4300 9703x1x150/25+1x50 14,1 5,5 35 9/12 85 5100 1000
Nazivni presjek Promjer Debljina Promjer Promjer nosivog Promjer Te`ina Najmanji polumjerkabelskog snopa / vodi~a / izolacije / kabela / u`eta / snopa / snopa / savijanja /
Nominal Cross-section Diameter of Insulation Cable Supporting Bundle Bundle Minimal Bending
of Cable Bundle Cable Conductor Thickness Diameter Rope Diameter Diameter Weight Radius
5.4.3.Sizes and weightsXHP 48/0-A20,8/36/42 kV
5.4.2. Sizes and weightsXHP 48/0-A 12/20/24 kV
2mm mm mm mm mm/mm mm kg/km mm
3x1x50/16+1x50 8,3 8,8 35 9/12 86 4300 990
3x1x70/16+1x50 10,3 8,8 37 9/12 92 4750 10503x1x95/16+1x50 11,3 8,8 38 9/12 93 5100 10803x1x120/16+1x50 12,7 8,8 39 9/12 96 5500 11003x1x150/25+1x50 14,1 8,8 41 9/12 100 6250 1150
Nazivni presjek Promjer Debljina Promjer Promjer nosivog Promjer Te`ina Najmanji polumjerkabelskog snopa / vodi~a / izolacije / kabela / u`eta / snopa / snopa / savijanja /
Nominal Cross-section Diameter of Insulation Cable Supporting Bundle Bundle Minimal Bending
of Cable Bundle Cable Conductor Thickness Diameter Rope Diameter Diameter Weight Radius
Remark:
1. Supporting galvanised steel rope of minimal tensile2
strength 72,11 kN, and elasticity module 1750 daN/mm .
2. Cables can be manufactured with watertight con-
struction of electric protection, and cable bundle desig-
nation is XHE 49/0-A(EB-AXCeWnp St).
16
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
17
XLPE-Ay TIP 23, XLPE-Ay TIP 27
12
5.5. IZOLIRANI SREDNJENAPONSKI NADZEMNI VOD
Standardi: SFS 5791
Nazivni napon:U /U=12/20 kV0
Najvi{i napon mre`e:U =24 kVmIspitni napon:U =24 kVi
OPIS KONSTRUKCIJE
1. Vodi~: u`e iz aluminijske legure AlMgSi2. Izolacija:XLPE, otporan na atmosferilije
MJESTO I PODRU^JE UPORABE
Za izvedbu nadzemnih izoliranih distribucijskih mre`a nazivnihnapona 6/10 kV i 12/20 kV najvi{eg napona mre`e 24 kV.Osobito prihvatljivo rje{enje izvedbe zra~ne mre`e kroz{umovita podru~ja radi umanjene {irine prosjeka {ume i ni`ihtro{kova izgradnje i odr`avanja nadzemne mre`e u odnosu namre`u s golim vodi~ima.
5.5. INSULATED MEDIUM VOLTAGE OVERHEAD INSU-
LATED CONDUCTOR
Standards: SFS 5791
Nominal voltage:
Max.network voltage:Test voltage:
CONSTRUCTION DESCRIPTION
1. Conductor:rope of aluminium alloy, AlMgSi
2. Insulation:XLPE, resistant to weathering factors
PLACE AND FIELD OF APPLICATION
For overhead insulated distributive networks of nominal
voltages 6/10 kV and 12/20 kV and maximal network voltage
24 kV.
Specially suitable solution for construction of overhead
networks in woody areas due to reduced width of cutting
through the wood and lower costs of construction and
maintenance as related to the networks with bare conductors.
U /U=12/20 kV0
U =24 kVmU=24 kVi
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
5.5.2. Tehni~ki podaci XLPE-Ay TIP 23, XLPE-Ay TIP 27
1Strujno optere}enje izra~unato je na osnovu:0spec. topl. otpor XLPE 3,5 Km/W
0temp. okoline 30 C0najvi{a temp. vodi~a 90 C
2Dozvoljena struja kratkog spoja izra~unata na osnovu:0temp. vodi~a na po~etku kratkog spoja 30 C0temp. vodi~a u kratkom spoju najvi{e 200 C
trajanje kratkog spoja 1 sekza drugo vrijeme kratkog spoja vrijedi
Ik=Ik x1/ t (sek)1gdje je:
Ik - struja kratkog spoja prema tablici 5.5.2.1t - trajanje kratkog spoja u sekundama
5.5.1.Izmjere i te`ine XLPE-Ay TIP 23, XLPE-Ay TIP 27 5.5.1.Sizes and weightsXLPE-Ay Type 23, XLPE-Ay Type 27
2mm n mm mm mm mm mm kg/km kg/km
35 7 6,9 2,3 2,7 11,9 12,7 190 20050 7 8,0 2,3 2,7 13,0 13,8 230 24570 7 9,6 2,3 2,7 14,7 15,4 300 32595 7 11,3 2,3 2,7 16,3 17,1 385 410
120 19 12,7 2,3 2,7 17,7 18,5 465 490150 34 14,1 2,3 2,7 19,1 19,9 560 580185 34 15,7 2,3 2,7 20,7 21,5 670 700
Nazivni presjek/Najmanji broj ica/Promjer vodi~a/ Debljina izolacije/ Promjer preko izolacije/ Te`ina izoliranog vodi~a/
TIP 23 / TIP 27 / TIP 23 / TIP 27 / TIP 23 / TIP 27 /Nominal Minimal Conductor Insulation Thickness Diameter over Insulation Insulated Conductor Weight
Cross-section Number of Wires Diameter Type 23 Type 27 Type 23 Type 27 Type 23 Type 27
5.5.2.Technical dataXLPE-Ay Type 23, XLPE-Ay Type 27
0 1 2Nazivni presjek / Modul elasti~nosti / Najmanja prekidna sila / Otpor vodi~a na 20 C / Nazivno stujno optere}enje / Struja kratkog spoja /
ratings
Nominal Elasticity Minimal Conductor Nominal Short1 2
Cross-section Module Tensile Strength Resistance at 20C Current Circuit Current2 2mm N/mm kN Ohm/km A kA
35 60 000 9,6 0,986 195 3,2050 60 000 13,5 0,720 245 4,3570 60 000 18,4 0,493 300 6,8595 60 000 26,0 0,363 370 8,90
120 57 000 32,7 0,288 425 11,70150 57 000 41,1 0,236 495 14,50185 57 000 50,7 0,187 570 18,00
18
1Current calculation based upon:
spec.thermal resistance XLPE 3,5K.m/Wambient temperature 30Cmax.conductor temperature 90C
2Permissible short circuit current calculation based upon:
conductor temperature at short circuit start 30C
conductor temperature at short circuit max.200C
short circuit duration 1 sec.
for different short circuit duration is valid
Ik = Ik x1/t (sec)1where:
Ik - short circuit current for 1 second acc. to1Table 5.5.2
t - duration of short circuit in seconds
ratings
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
19
XHEh 91, XHEh 91-A
1234567
5.6. ENERGETSKI KABELI S XLPE IZOLACIJOM, DO-DATNOM ELEKTRI^NOM ZA[TITOM I VANJSKIMPOLUVODLJIVIM PLA[TOM
Standardi: HRN HD 620 S1IEC 60 502-2
Nazivni napon:U /U=6/10 kV 12/20 kV 20,8/36 kV0
Najvi{i napon mre`e:U =12 kV 24 kV 42 kVmIspitni napon:U =15 kV 30 kV 52 kVi
OPIS KONSTRUKCIJE
1. Vodi~:bakreno ili aluminijsko u`e, zbijeno2. Ekran vodi~a:Poluvodljivi sloj na vodi~u3. Izolacija:XLPE4. Ekran izolacije:Poluvodljivi sloj na izolaciji5. Elektri~na za{tita/ekran:od bakrenih `ica, vodonepropus-
na izvedba6. Pla{t:poluvodljivi PE7. Dodatna elektri~na za{tita:od pokositrenih bakrenih ica
(1 ili 2 sloja)
MJESTO I PODRU^JE UPORABE
U zemlju, kanale, na konzole, gdje se ne o~ekuju mehani~kao{te}enja. Konstruiran za umjerena mehani~ka vla~nanaprezanja. Kao podzemni distributivni ili spojni kabel upodru~jima s vrlo lo{om vodljivo{}u zemlji{ta, za za{tituelektroenergetskih postrojenja od prenapona izazvanihudarima groma ili drugim kvarovima na visokonaponskojprijenosnoj mre`i.
TEHNI^KI I DRUGI PODACIDodatna elektri~na za{tita dimenzionira se ovisno o zahtjevimanaru~itelja. Svi ostali podaci kao za kabele tipa XHE 49 i XHE49-A.
5.6. POWER CABLES WITH XLPE INSULATION, ADDITIO-
NAL ELECTRIC PROTECTION AND EXTERNAL SEMI-
CONDUCTIVE SHEATH
Standards:
IEC 60 502-2
Nominal voltage:U /U=6/10 kV 12/20 kV 20,8/36 kV0
Max.network voltage:U =12 kV 24 kV 42 kVmTest voltage:U=15 kV 30 kV 52 kVi
CONSTRUCTION DESCRIPTION
1. Conductor:copper or aluminium rope, compacted
2. Conductor screen:semi-conductive layer over conductor
3. Insulation:XLPE
4. Insulation screen:semi-conductive layer over insulation
5. Electric protection/screen:of copper wires, watertight
construction
6. Sheath:semi-conductive PE
7. Additional electric protection:of tinned copper wires
(1 or 2 layers)
PLACE AND FIELD OF APPLICATION
In earth, ducts, on cable trays, where no mechanical damages
are expected. Constructed for moderate mechanical tensile
strains.
As underground distributive or connecting cable in areas with
very low ground conductivity, for protection of electric power
plants from over-voltages caused by lightning or other failures
at high-voltage transmission network.
TECHNICAL AND OTHER DATA
Additional electric protection is rated in dependence on the
request of the client. All other data are the same as for cable
types XHE 49 and XHE 49-A.
HRN HD 620 S1
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
20
XHE 49/24, XHE 46/29
12345678
5.7. ENERGETSKI PODMORSKI KABEL S XLPE IZOLA-CIJOM, TRO@ILNI S ARMATUROM OD ^ELI^NIH@ICA, VODONEPROPUSNE IZVEDBE
5.8. ENERGETSKI PODMORSKI KABEL S XLPE IZOLA-CIJOM, JEDNO@ILNI S ARMATUROM OD ALUMI-NIJSKE LEGURE AlMgSi, VODONEPROPUSNE IZ-VEDBE
Standardi: HEP - Bilten broj 100HRN HD 620 S1
IEC 60 502-2Nazivni napon:U /U=6/10 kV 12/20 kV 20,8/36 kV0Najvi{i napon mre`e:U =12 kV 24 kVmIspitni napon:U =15 kV 30 kV 52 kVi
OPIS KONSTRUKCIJE
1. Vodi~: bakreno u`e, zbijeno, vodonepropusno2. Ekran vodi~a:Poluvodljivi sloj na vodi~u3. Izolacija:XLPE4. Ekran izolacije:Poluvodljivi sloj na izolaciji5. Elektri~na za{tita/ekran:od bakrenih `ica (jedno`ilni)ili
bakrene trake (tro`ilni), uzdu`no vodonepropusni
(XHE 49/...) ili uzdu`no i popre~no vodonepropusni(XHE 46/...)6. Unutarnji pla{t:PE-HD7. Armatura: spec. Al okrugla (XHE 46/29) ili ~eli~na okrugla
`ica (XHE 49/24) vodonepropustne izvedbe8. Vanjski pla{t:PE-HD
MJESTO I PODRU^JE UPORABE
Kao podmorski distributivni ili spojni kabel.
TEHNI^KI I DRUGI PODACIOvisno o zahtjevima naru~itelja i uvjetima primjene, kao poseb-na tehni~ka specifikacija.
5.7. SUBMARINE POWER CABLE WITH XLPE INSULATI-
ON, THREE-CORE, WITH ARMOUR OF STEEL WIRES,
IN WATERTIGHT CONSTRUCTION
5.8. SUBMARINE POWER CABLE WITH XLPE INSULATI-
ON, SINGLE-CORE, WITH ARMOUR OF ALUMINIUM
ALLOY AlMgSi IN WATERTIGHT CONSTRUCTION
Standards:
IEC 60 502-2Nominal voltage:U /U=6/10 kV 12/20 kV 20,8/36 kV0Max.network voltage:U =12 kV 24 kVmTest voltage:U=15 kV 30 kV 523 kVi
CONSTRUCTION DESCRIPTION
1. Conductor:copper rope, compacted, watertight
2. Conductor screen:semi-conductive layer over conductor
3. Insulation:XLPE
4. Insulation screen:semi-conductive layer over insulation
5. Electric protection/screen:made of copper wires (single-core)
or of copper strips (three-core), longitudinally
watertight (XHE 49/...) or longitudinally andtransversally watertight (XHE 46/...)
6. Inner sheath:PE-HD
7. Armour:special aluminium (XHE 46/29) or steel (XHE
49/24) round wire, in watertight construction
8. External sheath:PE-HD
PLACE AND FIELD OF APPLICATION
As submarine distributive or connecting cable.
TECHNICAL AND OTHER DATA
In dependence on the buyer's requests and application condi-
tions, as separate Technical specification.
HEP - Bilten number 100
HRN HD 620 S1
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
6. STRUJNA OPTERE]ENJA
6.1. STRUJNO OPTERE]ENJE KABELA
Elektri~na struja protjecanjem kroz vodi~e kabela razvijatoplinu {to uzrokuje isu{enje okolnog zemlji{ta te dovodi domogu}eg toplinskog kolapsa kabela. S tog razloga potrebno jeograni~iti veli~inu struje protjecanu kabelom ovisno o uvjetimapogona u kojem kabel radi. Dopu{teno strujno optere}enjekabela izra~unato je prema IEC 287 pri ~emu je uva`enoslijede}e:
0temperatura zemlje 20 C0temperatura zraka 30 C
0
temperatura vodi~a 90 Cxspecifi~ni toplinski otpor zemlje 1,0 K m/Wxspecifi~ni toplinski otpor XLPE 3,5 K m/Wxspecifi~ni toplinski otpor PVC 6,0 K m/Wxspecifi~ni toplinski otpor PE 3,5 K m/W
dubina polaganja u zemlju 0,7mrazmak kabela u zemlji 0,07mrazmak kabela u zraku promjer kabela
6.1.1.Strujno optere}enje 6/10 kV kabela
6. CURRENT RATINGS
6.1. CURRENT RATINGS OF CABLES
The temperature developed by electric current streaming
through cable conductors, causing exsiccation of surrounding
ground, may be the reason of a possible thermal collapse of
cables. Because of that, it is necessary to limit the amount of
current streaming through the cable, in dependence on the
operating plant conditions of cable. Permitted current ratings
of cables is calculated acc. toIEC 287, considering the
following data:
ground temperature 20Cair temperature 30Cmax. conductor temperature 90C
specific resistance of ground 1,0 K m/Wspecific thermal resistance of XLPE 3,5 K m/Wspecific thermal resistance of PVC 6,0 K m/Wspecific thermal resistance of PE 3,5 K m/W
ground laying depth 0,7 mcable spacing in ground 0,07 mcable spacing in air cable diameter
6.1.1.Current ratings 6/10 kV cables
xxxx
21
Mjesto polaganja i Zemlja / Zrak / Zemlja / Zrak /vrsta vodi~a / Bakar / Aluminij / Bakar / Aluminij / Bakar / Aluminij / Bakar / Aluminij /
Na~in polaganja /
Presjek vodi~a / Strujno optere}enje /
2mm A
25 180 165 140 130 175 160 130 125 150 115 135 11035 215 200 165 155 210 190 170 150 180 140 165 13050 250 235 195 180 255 230 205 180 215 165 200 15570 310 290 240 225 320 285 255 220 265 205 250 19595 370 345 290 270 385 345 305 270 315 245 305 240120 420 395 325 305 440 400 350 310 360 280 350 275
150 460 440 360 340 500 455 390 355 400 315 400 315185 530 500 410 385 580 525 450 410 455 355 460 360240 610 580 480 455 680 625 530 490 525 415 550 425300 690 650 545 510 780 725 615 560 600 470 630 480400 780 750 625 590 890 850 710 665500 890 840 700 670 990 940 805 750
Ground Air Ground Air
Place of laying
and conductor type Copper Aluminium Copper Aluminium Copper Aluminium Copper Aluminium
Way of laying
Current ratingsConductor cross-section
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
6.1.2.Strujno opere}enje 12/20 kV kabela
6.1.3.Strujno optere}enje 18/30 kV i 20/35 kV kabela
6.1.2.Current ratings 12/20 kV cables
6.1.3.Current ratings 18/30 kV and 20/35 kV cables
22
Mjesto polaganja i Zemlja / Zrak /
vrsta vodi~a / Bakar / Aluminij / Bakar / Aluminij /
Na~in polaganja /
Presjek vodi~a / Strujno optere}enje /
2mm A
35 200 195 155 150 230 205 170 16050 245 230 195 185 280 250 220 19570 305 290 235 225 350 310 270 24095 760 350 280 270 400 370 330 290120 415 390 315 300 470 425 370 330150 445 430 355 335 530 490 420 380
185 490 490 390 385 595 555 470 435240 565 570 455 450 695 655 545 515300 630 640 510 510 780 730 630 590400 720 730 580 585 910 860 710 700500 805 830 650 655 1025 935 860 790
Ground Air
Place of laying
and conductor type Copper Aluminium Copper Aluminium
Way of laying
Current ratingsConductor cross-section
Mjesto polaganja i Zemlja / Zrak /vrsta vodi~a / Bakar / Aluminij / Bakar / Aluminij /
Na~in polaganja /
Presjek vodi~a / Strujno optere}enje /
2mm A
25 170 160 135 125 190 170 150 13035 220 200 170 160 220 200 175 15550 255 240 195 185 260 245 210 19070 310 295 240 230 320 300 255 235
95 370 350 385 270 390 370 310 285120 415 400 320 310 450 420 360 330150 450 440 360 345 500 475 400 375185 505 505 400 390 570 550 455 430240 575 585 460 455 660 645 525 505300 640 650 510 510 760 730 590 570400 700 750 580 600 880 840 680 670500 770 810 640 660 1025 930 845 755
Ground Air
Place of laying
and conductor type Copper Aluminium Copper Aluminium
Way of laying
Current ratingsConductor cross-section
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
6.2. KOREKCIONI FAKTORI
Strujno optere}enje kabela u normalnom radu kroz du`evremensko razdoblje dano je u tablicama 6.1.1.-6.1.3.. Radi likabel u uvjetima koji se razlikuju od datih u 6.1. nazivno strujnooptere}enje kabela se mno`i korekcionim faktorima prematablicama 6.2.1. - 6.2.6.
6.2.1. Korekcioni faktor za razli~ite temperature okoline
6.2.2.Korekcioni faktor za razli~ite dubine polaganja kabela
6.2.3. Korekcioni faktori za razli~ite spec. toplinskeotpornosti tla
6.2.4.Korekcioni faktor za razli~iti broj kabela ili sistema uistom prokopu
6.2. CORRECTION FACTORS
Current ratings of cables in normal operation over a longer
time period is stated in Tables 6.1.1 - 6.1.3. If operating
conditions of a cable differ from those stated in Table 6.1, the
nominal current ratings of cables is multiplied by correction
factors acc. to Tables 6.2.1. - 6.2.6.
23
6.2.1.Correction factor for different ambient temperatures
0Temperatura okoline, C / 10 15 20 25 30 35 40 45 50 55 60 65 70
Polaganje u zemlju / 1,07 1,04 1,00 0,96 0,93 0,89 0,85 0,80 0,76 0,71 0,65 0,60 0,53Polaganje u zraku / 1,15 1,12 1,08 1,04 1,00 0,96 0,91 0,87 0,82 0,76 0,71 0,65 0,58
Ambient temperature, C
Laying in ground
Laying in air
6.2.2.Correction factor for different cable laying depths
Dubina polaganja, m / 0,50 do 0,70 0,71 do 0,90 0,91 do 1,10 1,11 do 1,30 1,31 do 1,50Korekcioni faktor / 1,00 0,90 0,98 0,96 0,95
Depth of laying, m
Correction factor
6.2.3.Correction factor for different specific thermal
resistances of ground
Presjek vodi~a / Spec. toplinski otpor tla /2mm K x m/W
0,70 1,00 1,20 1,50 2,0 2,0 3,025 1,11 1,00 0,94 0,87 0,78 0,72 0,6735 do 95 1,13 1,00 0,93 0,86 0,76 0,70 0,64120 do 240 1,14 1,00 0,93 0,85 0,76 0,69 0,63300 do 500 1,15 1,00 0,92 0,85 0,75 0,68 0,63
Conductor cross-section Specific thermal resistance of ground
6.2.4.Correction factor for different number of cables orsystems of the same cutting
Broj kabela (sistema) / 2 3 4 5 6 8 10Razmak izme|u kabela (sistema) Dodir / 0,79 0,69 0,63 0,58 0,55 0,50 0,46
polo`enih u zemlju / 7 cm 0,85 0,75 0,68 0,64 0,60 0,56 0,5315 cm 0,86 0,77 0,72 0,68 0,64 0,61 0,5825 cm 0,87 0,78 0,74 0,71 0,67 0,64 0,62
Number of cables (systems)
Touch
Spacing between cables (system)
laid in ground
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
24
6.2.5. Korekcioni faktori za tro`ilne kabele u zraku 6.2.5.Correction factors for three-core cables in airBroj kabela/Number of cables
Faktori za prera~unavanje:Kabeli polo`eni na zemlji
Faktori za prera~unavanje:Kabeli polo`enina zemlji
Conversion factor:
Cables laying on the ground
Conversion factor:
Cables laying on the ground
Broj pregrada/Number of racks
Broj pregrada/Number of racks
Broj polica/Number of trays
Broj polica/Number of trays
Faktor za prera~unavanje:Kabeli polo`eniu pregradama(cirkulacija zraka sprije~ena)
Faktor za prera~unavanje:Kabeli polo`eniu pregradama(cirkulacija zraka sprije~ena)
Conversion factor:Cables laying in racks(prevented air circulation)
Conversion factor:Cables laying in racks(prevented air circulation)
0,95
0,90
1
0,90
0,84
2
0,88
0,80
3
0,85
0,75
6
0,84
0,73
9
0,95
0,95
1,0
0,95
0,90
0,95
1,0
0,95
0,88
0,95
1,0
0,95
0,86
0,95
1,0
0,95
0,90
0,84
0,98
0,84
0,85
0,80
0,95
0,80
0,83
0,78
0,94
0,78
0,81
0,76
0,93
0,76
0,88
0,80
0,96
0,80
0,83
0,76
0,93
0,76
0,81
0,74
0,92
0,74
0,79
0,72
0,90
0,72
0,85
0,75
0,93
0,75
0,81
0,71
0,90
0,71
0,79
0,70
0,89
0,70
0,77
0,68
0,87
0,68
0,84
0,73
0,92
0,73
0,80
0,69
0,89
0,69
0,78
0,68
0,88
0,68
0,76
0,66
0,86
0,66
1
1
1
1
2
2
2
2
3
3
3
3
6
6
6
6
Faktor za prera~unavanje:Kabeli polo`enina policama
Faktor za prera~unavanje:Kabeli polo`enina policama
Conversion factor:
Cables laying on trays
Conversion factor:
Cables laying on trays
Faktor za prera~unavanje:Kabeli polo`enina nosa~ima ilisu pri~vr{}eni uza zid
Faktor za prera~unavanje:Kabeli polo`enina nosa~ima ilisu pri~vr{}eni uza zid
Conversion factor:
Cables laying on supports or fastened
against wall
Conversion factor:
Cables laying on supports or fastened
against wall
1,0
0,95
0,93
0,78
0,90
0,73
0,87
0,68
0,86
0,66
d
2 cm
d
d
d
dd
2 cm
20
cm
20
cm
2 cm
d
d
2 cm
20
cm
20
cm
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
25
6.2.6. Korekcioni faktori za jedno`ilne kabele u zraku 6.2.6.Correction factors for single-core cables in airBroj sistema/Number of cables
Faktori za prera~unavanje:Kabeli polo`eni na zemlji
Faktori za prera~unavanje:Kabeli polo`eniu pregradama(cirkulacija zraka sprije~ena)
Conversion factor:
Cables laying on the ground
Conversion factor:Cables laying in racks(prevented air circulation)
Broj pregrada/Number of racks
Broj pregrada/Number of racks
Broj polica/Number of trays
Broj polica/Number of trays
Faktor za prera~unavanje:Kabeli polo`eni u pregradama
(cirkulacija zraka sprije~ena)
Faktor za prera~unavanje:Kabeli
polo`enina policama
Conversion factor:Cables laying in racks(prevented air circulation)
Conversion factor:Cables laying on trays
1
1
1
2
2
2
3
3
3
6
1
2
3
6
6
6
Faktor za prera~unavanje:Kabeli polo`eni na policama
Faktor za prera~unavanje:Kabeli polo`enina nosa~ima ilisu pri~vr{}eni uza zid
Conversion factor:
Cables laying on trays
Conversion factor:
Cables laying on supports or fastened
against wall
Faktor za prera~unavanje:Kabeli polo`enina zemlji
Faktor za prera~unavanje:Kabeli polo`enina nosa~ima ilisu pri~vr{}eni uza zid
Conversion factor:Cables laying on the ground
Conversion factor:
Cables laying on supports or fastened
against wall
0,95
1
0,95
1,0
1,0
0,90
1,0
0,97
0,88
1,0
0,96
0,86
1,0
0,94
0,92
0,89
0,90
2
0,90
0,98
0,97
0,85
0,95
0,94
0,83
0,94
0,93
0,81
0,93
0,91
0,89
0,86
0,88
0,94 0,91 0,89
3
0,88
0,96
0,96
0,83
0,93
0,93
0,81
0,92
0,92
0,79
0,92
0,87
0,84
0,82
0,89
0,84
0,82
0,80
0,88
0,83
0,81
0,79
0,90
0,90
0,88
0,84
2 d
2 cm
2 d
20
cm
dd
20
cm
d
d
2 d2 cm 2 d
20
cm
2 d2 cm 2 d
2 cm
d
d
dd
2 cm
2 cm
20
cm
dd
2 cm
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
6.3. DOPUSTIVE STRUJE KRATKOG SPOJA
Otpornost izolacije na visoki toplinski u~inak struje kratkogspoja odre|ena je grani~nom temperaturom vodi~a koja za
0XLPE izolaciju iznosi 250 C.Dopu{tena struja kratkog spoja faznog vodi~a kabela dodatnoje uvjetovana temperaturom vodi~a na po~etku kratkog spoja, u
0pravilu 90 C, i trajanjem kratkog spoja najvi{e 5 sekundi.Dopu{tena struja kratkog spoja elektri~ne za{tite kabelauvjetovana je temperaturom elektri~ne za{tite na po~etku
0kratkog spoja, pretpostavljeno 70 C, i najvi{om dozvoljenomtemperaturom bakrenih `ica ili vrpci elektri~ne za{tite,
0pretpostavljeno 350 C, uz trajanje kratkog spoja najvi{e 5sekundi.
6.3.1.Dopu{tena struja kratkog spoja za vodi~e kabela
Za vrijeme trajanja kratkog spoja razli~itog od vrijednostinavedenih u tablici, vrijednosti struje kratkog spoja za 1 sekun-du potrebno je pomno`iti s faktorom 1/t, gdje je t vrijeme tra-janja kratkog spoja u sekundama.
6.3. PERMITTED SHORT CIRCUIT CURRENTS
Insulation resistance to high thermal impact of short circuit
current is determined by a limit conductor temperature, which
amount to 250C for XLPE insulation.
Permitted short circuit current of cable phase conductor is
additionally conditioned by conductor temperature at the short
circuit beginning, regularly 90C and by short circuit duration,
but not more than 5 seconds.
Permitted short circuit current of cable electric protection is
conditioned by electric protection temperature at the short
circuit beginning, of anticipated value 70C, and the highest
permitted temperature of copper wires or tapes, electric
protection, anticipated 350C, and short circuit duration of
max. 5 seconds.
During short circuit duration differing from in the upper Table
stated values, the short circuit current values for 1 second are
to be multiplied by 1/t factor, where t denotes short circuit
duration in seconds.
26
6.3.1.Permitted short circuit currents for cable conductors
Vrijeme trajanja katkog spoja (sekunde) /Presjek vodi~a /0,1 0,2 0,5 1 2 5 0,1 0,2 0,5 1 2 5
Struja kratkog spoja za bakrene vodi~e / Struja kratkog spoja za aluminijske vodi~e /Short circuit current for copper conductors Short circuit current for aluminium conductors
kA kA
25 11,4 8,2 5,1 3,6 2,5 1,6 7,3 5,2 3,3 2,3 1,64 1,0435 15,9 11,2 7,1 5,1 3,5 2,2 10,2 7,2 4,6 3,2 2,3 1,550 22,7 16,1 10,2 7,2 5,0 3,2 14,7 10,4 6,7 4,6 3,3 2,170 31,8 22,5 14,2 10,1 7,0 4,5 20,5 14,5 9,2 6,5 4,6 2,9
95 43,1 30,5 19,3 13,7 9,6 6,1 27,8 19,7 12,4 8,8 6,2 3,9120 54,5 38,5 24,4 17,3 12,1 7,7 35,2 24,8 15,7 11,1 7,8 5,0150 68,1 48,1 30,5 21,6 15,2 9,6 44,0 31,1 19,7 13,9 9,8 6,2185 84,0 59,4 37,6 26,6 18,7 11,8 54,2 38,3 24,2 17,1 12,1 7,7240 109,0 77,0 48,7 34,6 24,2 15,4 70,3 49,7 31,4 22,2 15,7 9,9300 136,2 96,3 60,9 43,2 30,3 19,2 87,9 62,1 39,3 27,8 19,6 12,4400 181,6 128,4 81,2 57,6 40,4 25,6 117,2 82,8 52,4 37,0 26,2 16,6500 227,0 160,5 101,0 720,0 50,5 32,0 146,5 103,5 65,5 46,3 32,7 20,7
Short circuit duration (seconds)
Conductor
cross-section
2mm
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
6.3.2.Dopu{tena struja kratkog spoja za elektri~nu za{titukabela
Za vrijeme trajanja kratkog spoja razli~itog od vrijednosti utablici, vrijednosti struje kratkog spoja za 1 sekundu potrebno jepomno`iti s faktorom 1/t, gdje je t vrijeme trajanja kratkog spojau sekundama.
7. ELEKTRI^NI PODACI
7.1. Elektri~ni otpor vodi~a
During short circuit duration differing from in the upper Tablestated values, the short circuit current values for 1 second is to
be multiplied by 1/t factor, where t denotes short circuit
duration in seconds.
7. ELECTRICAL DATA
7.1.Electric resistance of conductor
27
6.3.2.Permitted short circuit current for electric protection of cable
Vrijeme trajanja kratkog spoja (sekunde) /Presjek el. za{tite /
0,1 0,2 0,5 1 2 52mm Struja kratkog spoja (kA) /
6 4,2 2,9 1,9 1,3 0,9 0,610 7,0 4,9 3,1 2,2 1,6 1,016 11,1 7,9 5,0 3,5 2,5 1,625 17,4 12,3 7,8 5,5 3,9 2,535 24,3 17,2 10,9 7,7 5,4 3,450 34,8 24,6 15,6 11,0 7,8 4,9
Short circuit duration (seconds)Electric protection cross-section
Short circuit current (kA)
Direct resistance of conductor at temperature different from
20C is calculated acc. to equation:
R =R 1+ ( -20) Ohm/km20 20
where:
R - value of conductor resistance of Table 7.120- temperature coefficient of resistance20
-3 = 3,93 x 10 for copper (Cu)20-3 =4,03 x 10 for aluminium (Al)20
Presjek vodi~a / 2 150 185 240 300 400 500mm 25 35 50 70 95 120
0Istosmjerni otpor na 20 C / Cu 0,727 0,524 0,387 0,268 0,193 0,153 0,124 0,0991 0,0754 0,0601 0,0470 0,0366Ohm/km
Al 1,20 0,868 0,641 0,443 0,320 0,253 0,206 0,164 0,125 0,100 0,0778 0,0605
Conductor cross-section
Direct resistance at 20C
0Istosmjerni otpor vodi~a na temperaturi razli~itoj od 20 Cizra~unava se prema izrazu:
R=R 1+ (Ohm/km20 20gdje je: R - vrijednost otpora vodi~a iz Tablice 7.1.20
- temperaturni koeficijent otpora20-3 = 3,93 x 10 za bakar (Cu)20-3 = 4,03 x 10 za aluminij (Al)20
7.2.Pogonski kapacitet 7.2.Operating Capacity
Presjek vodi~a / Nazivni napon kabela U /U /06/10 kV 12/20 kV 18/30 kV 20/35 kV
2mm Kapacitet F/km) /
25 0,208 0,14935 0,236 0,161 0,126 0,11850 0,246 0,175 0,137 0,12770 0,284 0,202 0,156 0,14495 0,365 0,215 0,166 0,153120 0,342 0,233 0,178 0,164150 0,371 0,251 0,190 0,175185 0,401 0,272 0,205 0,188240 0,450 0,302 0,226 0,207
300 0,492 0,327 0,243 0,223400 0,551 0,376 0,277 0,253500 0,629 0,413 0,303 0,276
Nominal voltage of cables, U /U0
Conductor cross-section
Capacity ( F/km)
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
-
5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
Operating capacity of cables depends on cable geometric sizeand insulation constant, i.e.:
where:
=2,5 for XLPE
D=diameter over insulation (mm)
d=diameter over conductor, incl. semi-conductive layer (mm)
r F/kmC =R D18lnd
r
28
Radni kapacitet kabela ovisi o geometrijskim veli~inama kabelai relativnoj konstanti izolacije tj:
r F/kmC =R D18lnd
gdje je:
=2,5 za XLPErD =promjer preko izolacije (mm)d =promjer preko vodi~a uklju~ivo poluvodljivi sloj (mm)
7.3.Pogonski induktivitet
Podaci u Tablici 7.3. dati su za nearmirane kabele. Za armiranetro`ilne kabele 6/10 kV potrebno je vrijednosti iz stupca
pomno`iti s faktorom 1,30.
7.3.Operating inductance
Data in Table 7.2 are stated for unarmoured cables. For
armoured three-core cables 6/10 kV, values of column are
to be multiplied by 1,30 factor.
Presjek vodi~a / Nazivni napon kabela U /U /06/10 kV 12/20 kV 18/30 kV 20/35 kV
2mm Induktivitet (mH/km) /
25 0,44 0,65 0,46 0,68 0,5135 0,42 0,63 0,45 0,66 0,49 0,69 0,51 0,76 0,5350 0,40 0,61 0,43 0,64 0,46 0,66 0,49 0,73 0,5070 0,38 0,59 0,41 0,61 0,43 0,63 0,47 0,69 0,4795 0,37 0,57 0,39 0,59 0,41 0,61 0,44 0,67 0,45120 0,36 0,55 0,37 0,58 0,40 0,52 0,43 0,65 0,44150 0,35 0,54 0,36 0,56 0,39 0,57 0,42 0,63 0,43185 0,34 0,53 0,35 0,55 0,39 0,56 0,40 0,61 0,41
240 0,33 0,52 0,34 0,53 0,36 0,54 0,38 0,59 0,39300 0,33 0,51 0,33 0,52 0,35 0,53 0,37 0,58 0,38400 0,32 0,49 0,31 0,50 0,34 0,51 0,36 0,55 0,37500 0,32 0,8 0,30 0,49 0,33 0,50 0,34 0,52 0,36
Nominal voltage of cables, U /U0
Conductor cross-section
Inductance (mH/km)
7.4. KAPACITIVNA STRUJA KABELA
Odre|uje se prema izrazu:-3I =U x x C x 10 A/km/fazic 0
gdje je:U - fazni napon (kV)0 - kru`na frekvencija (1/s)C - kapacitet kabela (F/km) prema Tablici 7.2.
7.5. IMPEDANCIJA KABELA
Impedancija kabela je kompleksna veli~ina i ovisi o otporuvodi~a, induktivnom i kapacitivnom otporu kabela. Op}enitomo`e se dati izrazom:
2 2+/Z/=R (L) /kmgdje je:
R - otpor vodi~a (km - kru`na frekvencija (1/s)L - induktivitet kabela (m H/km) prema tablici 7.3.
7.4. CAPACITIVE CURRENT OF CABLES
It is determined by equation:
A/km/phase
where:U -phase voltage (kV)0ular frequency (1/s)
cable capacity ((F/km) acc. to Table 7.2.
7.5. CABLE IMPEDANCE
Cable impedance is a complex value depending on conductor
resistance, inductive and capacitive resistance of cable.
Generally, it could be expressed by equation:
where:
R -conductor resistance ((/km)
-angular frequency (1/s)
L -cable inductance (mH/km)acc. to Table 7.3.
-3I =U xx C x 10c 0
-angC -
2 2+/Z/=R (L) /km
Medium voltage power cables for rated voltage up to 36kVEnergetski srednjenaponski kabeli za napone do 36kV
TVORNICA ELEKTRI^NIH KABELA ELECTRIC CABLE WORKS
E LK A k a b e l i d . o . o . , K o l e d o v ~ i n a1 , H R - 10 00 1 ZAG RE B , CR OAT IA , Te l . : ( 0 1 ) 2 4 82 60 0 , Fa x . : ( 0 1 ) 2 4 04 89 8
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5/26/2018 Energetski Srednjenaponski Kabeli 36 KV - Medium Volta
8. ISPITIVANJE
Kabeli se ispituju prema normi HRN HD 620 S1 ili standarduIEC 60502-2 uva`avaju}i:
8.1. RUTINSKO ISPITIVANJE
Mjerenje otpora vodi~aNaponsko ispitivanje: ,5 U /5 minuta0Ispitivanje parcijalnih izboja: pC/ U0
Rutinsko ispitivanje provodi se na svakoj duljini kabela
8.2. SPECIJALNO ISPITIVANJE
Provjera vodi~aProvjera debljine izolacije, poluvodljivih slojeva i pla{taMjerenje ice i/ili vrpce u el. za{titi i armaturiMjerenje vanjskog promjeraProvjera umre`enja istezanjem
Specijalno ispitivanje provodi se na jednoj duljini kabela izsvake proizvodne serije istog tipa i presjeka kabela ali ne vi{e od10% ukupnog broja duljina.
8.3. TIPSKO ISPITIVANJE
8.3.1. Elektri~na ispitivanja
Ispitivanje parcijalnih izbijanjaIspitivanje savijanjem nakon ~ega slijedi ispitivanje parcijalnihizbijanjaMjerenje tgIspitivanje cikli~kim grijanjem nakon ~ega slijedi ispitivanjeparcijalnih izbijanjaIspitivanje udarnim naponom nakon ~ega slijedi naponskoispitivanjeNaponsko ispitivanje U , 4 sata0
8.3.2. Neelektri~na ispitivanjaMjerenje mehani~kih svojstava izolacije i pla{teva prije i nakon starenja
Termoplasti~nost pla{tevaIspitivanje otpornosti na savijanje pri niskim temperaturamaStarenje na uzorku kompletnog kabelaIspitivanje uzdu`ne vodonepropusnostiIspitivanje otpornosti na {irenje plamena (za kabele tipa TG)prema IEC 60332-3Ostala ispitivanja na izolaciji i pla{tu kabela: gubitak mase,toplotni udar, umre`enje, upijanje vode, skupljanje na povi{e-noj temperaturi, sadr`aj ~a|e, odvajanje poluvodljivih slojevaod izolacije
8.4. ISPITIVANJE POSLIJE POLAGANJA
Ispitivanje kabela nakon polaganja izvodi se na potpuno
instaliranom kabelu zajedno sa svim spojnim i zavr{nimure|ajima na novoj instalaciji, pri ~emu se provodi:
2
3
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8. TESTS
Cables are tested in accordance with the standard HRN HD
620 S1 or the standard IEC 60502-2 respecting) also:
8.1. ROUTINE TESTS
Measuring of conductor resistanceVoltage test: 2,5 U /5 min.0Partial discharge test: pC/ U0Routine tests are performed at each cable length.
8.2. SPECIAL TESTS
Conductor checkInsulation thickness, semi-conductive layers and sheath checkMeasuring of wire and/or tape in electric protection andarmour
Measuring of outer diameterCross-linking check by elongationSpecial tests are performed at one cable length of each pro-
duction series of the same type and cross-section of a cable,
but not more than 10 % of a total lengths number.
8.3. TYPE TESTS
8.3.1. Electric tests
Partial discharge testBending test followed by partial discharge testMeasuring of tgCyclic heating test followed by partial discharge testImpulse voltage test followed by voltage testVoltage test3 U , 4 hours0
8.3.2. Unelectric tests
Measuring of mechanical properties of insulation and she-aths before and after ageing
Thermoplasticity of sheathsBending resistance test at low