NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR …
6
S7 LEGEND MUNICIPAL 22kV SINGLE CIRCUIT OVERHEAD LINE MUNICIPAL 66kV SINGLE CIRCUIT OVERHEAD LINE ESKOM OVERHEAD LINES H-POLE CONSTRUCTION EXISTING STRAIN STRUCTURE POLE NO. NEW MUNICIPAL 66kV SINGLE CIRCUIT OVERHEAD LINE CURRENTLY UNDER CONSTRUCTION. NEW MUNICIPAL 66kV OVERHEAD LINE (GREASED CHICADEE ACSR CONDUCTORS AND INSULATED FOR 66kV COASTAL CONDITIONS) DOUBLE GALVANISED STEEL POLE STRUCTURE FORMING PART OF THIS PROJECT, I.E. PHASE 2. S - STRAIN STRUCTURE POLE NO. FUTURE NEW NOTES 1. ALL POLE AND STAY POSITIONS AND STRUCTURE TYPES ARE GIVEN AS A GUIDE ONLY, AND SHALL BE DETERMINED IN ACCORDANCE WITH THE CONTRACTOR'S DESIGN. THE EXACT POSITIONS MUST BE APPROVED ON SITE BY THE ENGINEER. 2. THE NEW 66kV OVERHEAD LINE CONDUCTOR TO BE GREASED CHICADEE ACSR CONDUCTORS, INSULATED FOR 66kV COASTAL CONDITIONS. 3. MINIMUM PRESCRIBED OHS ACT CLEARANCES FOR 66kV OVERHEAD LINES TO BE ADHERED TO AT ALL TIMES: A) ABOVE GROUND - 5,7 METRES B) ABOVE ROADS - 6,9 METRES C) TO COMMUNICATION LINES - 1,4 METRES D) TO BUILDINGS, POLES AND STRUCTURES NOT FORMING PART OF THE POWER LINE - 3,2 METRES E) BETWEEN LIVE METAL AND POSITION TO WHICH A PERSON IS PERMISSIBLE WITH THE EQUIPMENT LIVE - 3,2 METRES. F) CONDUCTORS AT 66kV: PHASE TO EARTH - 770mm & BETWEEN PHASES - 1050mm. G) WORKING CLEARANCE: VERTICAL - 3,2m HORIZONTAL - 1,8m 4. ACCESS TO BE ARRANGED WITH MUNICIPALITY / LAND OWNERS / ESKOM BY CONTRACTOR. 5. THE EXTENT OF THE PROPOSED OVERHEAD LINE INDICATED IS PROVISIONAL AND FOR TENDER PURPOSES ONLY, AND IS SUBJECT TO ADJUSTMENTS AFTER OFFICIAL COMMENTS / APPROVALS HAVE BEEN RECEIVED FROM ALL AFFECTED PARTIES. 6. FUTURE 66kV FEEDER BAY TO BE CONSTRUCTED BY ESKOM. 7. ALL STEEL POLE STRUCTURES SHALL BE PROVIDED WITH A GROUND EARTH. 8. HARE ACSR LIGHTNING CONDUCTOR TO BE PROVIDED AT TOP OF ALL STEEL POLE STRUCTURES. 9. THE NECESSARY SAFETY WORKING CLEARANCES MUST BE MAINTAINED WHEN WORKING NEXT TO LIVE OVERHEAD LINES AS REQUIRED IN TERMS OF THE OHS ACT AND ESKOM. 10. ALL WORK SHALL BE UNDERTAKEN WITH EXISTING ADJACENT LIVE OVERHEAD LINES. SHUTDOWNS OF MAXIMUM EIGHT (8) HOURS WILL ONLY BE ALLOWED TO MAKE CONNECTIONS / CROSSING ON A DATE TO BE ARRANGED IN ADVANCE WITH THE MUNICIPALITY AND ESKOM. 11. ALSO REFER TO DRAWING NO'S. 10502/E/02 TO 08. 12. TEMPORARY H-POLE WOODEN STRUCTURE NO. H1 TO BE INSTALLED IN THIS POSITION, FOR INTERIM DIVERSION OF EXISTING 66kV OVERHEAD LINE. 13. EXISTING 66kV OVERHEAD LINE CONDUCTOR TO BE DISCONNECTED, EXTENDED AND TERMINATED TO POLE STRUCTURE NO. S5. 14. NEW 66kV OVERHEAD LINE TO EXTEND ABOVE EXISTING ESKOM AND MUNICIPAL 22kV OVERHEAD LINES. S1 1268 HUMANSDORP 126 1 1 1268 2 2 1268 1268 26 126 6 268 8 8 1 1 1 12 12 126 2 26 68 268 268 8 8 1 1268 2 268 2 26 6 1268 1268 12 12 2 26 68 68 8 1 26 68 8 12 12 2 12 12 2 68 8 12 12 2 68 12 2 2 68 HUMANSDO HUMA HUMANSD HUMANSD HUMANSDO HUMANSDO UMANSD UM HUM HUMANS AN HUMANSDO HUMAN UMAN HUMANSDO S HUMANSDO MANSD HUMANSD UMANSDO DO O O HUMANSDO HUMANSD H H HUMAN HU HU HUMANSD M ANS MANS UMAN S SD HUMANSD MANSD HUMANSDO ANSDO O HUMANSDO H HUMANSDO UMANSD MA MAN NS HUMANSD SDO HUMANSDO HUMANSD H A UMA HUMA NS SD DO DO H UM MANSDO H H HUMANSD U MAN M M UMAN O ANSDO HUMANSDO HUMA HUM MANSDO N UMANSD UMANSDO HU U M MANS M M N D H M M NS D ORP RP RP P RP P P P P P P P P RP P P P P P RP R P P P P R RP P P P P P P S2 S5 EXISTING ESKOM DOUBLE 132kV OVERHEAD LINE TO HUMANSDORP & OYSTER BAY EXISTING MUNICIPAL 22kV OVERHEAD LINE TO MAIN INDUSTRIAL AREA, HUMANSDORP EXISTING MUNICIPAL 22kV OVERHEAD LINE TO BOSKLOOF, HUMANSDORP EXISTING ESKOM 22kV OVERHEAD LINE TO GAMTOOS EXISTING ESKOM 66kV OVERHEAD LINE TO LANGKLOOF REPLACE EXISTING 66kV ISOLATOR (VISIBLE OPEN POINT). REFER TO DWG NO's 10502/E/05 & 06 FOR DETAILS. 66kV ISOLATOR (VISIBLE OPEN POINT) EXTENSION OF MELKHOUT SUBSTATION - COMPLETED IN 2015/16 EXISTING 132/66/22kV ESKOM MELKHOUT SUBSTATION 1 2 3 3 FUTURE ESKOM 2nd 66kV FEEDER BAY TO KOUGA MUNICIPALITY'S JEFFREYS BAY MAIN INTAKE SUBSTATION. SEE NOTE 6. EXISTING ESKOM SINGLE 132kV OVERHEAD LINE TO HUMANSDORP & OYSTER BAY EXISTING ESKOM 66kV OVERHEAD LINE TO GAMTOOS S1 S4 S3 EXISTING MUNICIPAL 66kV OVERHEAD LINE TO JEFFREYS BAY CROSSING ABOVE ESKOM'S 22kV OVERHEAD LINE CROSSING ABOVE ESKOM'S 66kV OVERHEAD LINE 499 H1 EXISTING ESKOM 66kV OVERHEAD LINE TO ST FRANCIS BAY EXISTING ESKOM 22kV OVERHEAD LINE TO ST FRANCIS BAY 22m 22m 22m 22m EXISTING ESKOM 66kV FEEDER BAY TO KOUGA MUNICIPALITY'S JEFFREYS BAY MAIN INTAKE SUBSTATION CROSSING 66kV OVERHEAD LINE S8 S7 TEMPORARY WOODEN H-POLE STRUCTURE. SEE NOTE 12. (FUTURE S6) SEE NOTE 13 S9 FUTURE EXTENSION OF 2nd 66kV OVERHEAD LINE TO JEFFREYS BAY SEE NOTE 14 S10 (FUTURE) S11 (FUTURE) SEE NOTE 14 NO 3 PORTION 4 OF RHEEBOKSFONTEIN NO 346 OWNER : KOUGA MUNICIPALITY ADRESS: PO BOX 21,JEFFREYS BAY, 6330 CONTACT PERSON : MUNICIPAL MANAGER TEL : 042 2931111 FAX : 042 2933606 E-MAIL : [email protected] NO 2 ERF 499 HUMANSDORP OWNER : KOUGA MUNICIPALITY ADRESS: PO BOX 21,JEFFREYS BAY, 6330 CONTACT PERSON : MUNICIPAL MANAGER TEL : 042 2931111 FAX : 042 2933606 E-MAIL : [email protected] NO 1 ERF 1268 HUMANSDORP OWNER : KOUGA MUNICIPALITY ADRESS: PO BOX 21,JEFFREYS BAY, 6330 CONTACT PERSON : MUNICIPAL MANAGER TEL : 042 2931111 FAX : 042 2933606 E-MAIL : [email protected] NO 3 PORTION 4 OF RHEEBOKSFONTEIN NO 346 OWNER : KOUGA MUNICIPALITY ADRESS: PO BOX 21,JEFFREYS BAY, 6330 CONTACT PERSON : MUNICIPAL MANAGER TEL : 042 2931111 FAX : 042 2933606 E-MAIL : [email protected] EXISTING MUNICIPAL 22kV OVERHEAD LINE TO KRUISFONTEIN, HUMANSDORP SEE NOTE 15 N2 NATIONAL ROAD TO GEORGE TO PORT ELIZABETH HUMANSDORP R330 ACCESS ROAD ESKOM'S 66/22/11kV MELKHOUT SUBSTATION NOTES (CONTINUED) 15. A PROPOSED SEQUENCE OF CONSTRUCTION AND METHODOLOGY IS AS FOLLOWS: • CONSTRUCT TEMPORARY WOODEN H-POLE CONSTRUCTION NO. H1. • DISCONNECT, EXTEND EXISTING 66kV OVERHEAD LINE AND TERMINATE TO POLE NO. H1. • CONNECT JUMPERS BETWEEN NEW CONDUCTORS BETWEEN POLE STRUCTURE NO'S S3 AND S4 AND POLE NO. H1. • DISCONNECT, EXTEND EXISTING 66kV OVERHEAD LINE AND TERMINATE TO POLE NO. S5. • DISCONNECT AND REMOVE THREE (3) ABANDONED WOODEN H-POLE CONSTRUCTIONS AND EXISTING 66kV ISOLATOR AND DELIVER ALL RECOVERED MATERIAL TO MUNICIPAL STORES. • EXCAVATE FOR AND CONSTRUCT ALL CONCRETE FOUNDATIONS FOR ALL POLE STRUCTURES AND COMPLETE EARTHING INSTALLATIONS. • CONSTRUCT AND ERECT POLE STRUCTURE NO'S S7 TO S9. • CONSTRUCT 66kV ISOLATOR TOGETHER WITH POLE STRUCTURE NO. S8. • STRING CONDUCTOR BETWEEN POLE STRUCTURE NO'S S7 TO S9. PROJECT DATE CAD REF No. DESIGNED CHECKED APPROVED REVISION PERMISSION IN WRITING FROM THE AUTHOR. RECORDING OR ANY INFORMATION STORAGE AND RETRIEVAL SYSTEM, WITHOUT OR BY ANY MEANS, ELECTRICAL OR MECHANICAL, INCLUDING PHOTOCOPYING NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM COPYRIGHT. ALL RIGHTS RESERVED. CLIENT SERVICE DEPICTED ONLY. THIS DRAWING IS TO BE USED FOR THE ENGINEERING DWG-SIZE 10502/E/01 24/08/2020 10502-E-01 MvM GSA A1 ELECTRICAL DRAWING NO SCALE DRAWN DRAWING TITLE PORT ELIZABETH EAST LONDON CAPE TOWN WINDHOEK CLINKSCALES MAUGHAN-BROWN (SOUTH) (PTY) LTD (2012/075708/07) CONSULTING MECHANICAL & ELECTRICAL ENGINEERS GEORGE CLINKSCALES MAUGHAN-BROWN 39 Victoria St George 6529 PO Box 2551 George 6530 Tel: + 27 44 874 1511 Fax: + 27 44 874 1510 [email protected] www.clinkscales.co.za KOUGA MUNICIPALITY PHASE 2 OF NEW MUNICIPAL 66kV DOUBLE CIRCUIT OVERHEAD LINE BETWEEN HUMANSDORP AND JEFFREYS BAY PLAN LAYOUT 1:1000 No. DATE DRAWN DESCRIPTION REVISIONS NORTH GSA LOCALITY PLAN N.T.S.
Transcript of NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR …
S7
LEGEND
MUNICIPAL 22kV SINGLE CIRCUIT OVERHEAD LINE
MUNICIPAL 66kV SINGLE CIRCUIT OVERHEAD LINE
ESKOM OVERHEAD LINES
H-POLE CONSTRUCTION
EXISTING
STRAIN STRUCTURE POLE NO.
NEW MUNICIPAL 66kV SINGLE CIRCUIT OVERHEAD
LINE CURRENTLY UNDER CONSTRUCTION.
NEW MUNICIPAL 66kV OVERHEAD LINE (GREASED
CHICADEE ACSR CONDUCTORS AND INSULATED
FOR 66kV COASTAL CONDITIONS)
DOUBLE GALVANISED STEEL POLE STRUCTURE
FORMING PART OF THIS PROJECT, I.E. PHASE 2.
S - STRAIN STRUCTURE POLE NO.
FUTURE
NEW
NOTES
1. ALL POLE AND STAY POSITIONS AND STRUCTURE TYPES
ARE GIVEN AS A GUIDE ONLY, AND SHALL BE DETERMINED
IN ACCORDANCE WITH THE CONTRACTOR'S DESIGN. THE
EXACT POSITIONS MUST BE APPROVED ON SITE BY THE
ENGINEER.
2. THE NEW 66kV OVERHEAD LINE CONDUCTOR TO BE
GREASED CHICADEE ACSR CONDUCTORS, INSULATED FOR
66kV COASTAL CONDITIONS.
3. MINIMUM PRESCRIBED OHS ACT CLEARANCES FOR 66kV
OVERHEAD LINES TO BE ADHERED TO AT ALL TIMES:
A) ABOVE GROUND - 5,7 METRES
B) ABOVE ROADS - 6,9 METRES
C) TO COMMUNICATION LINES - 1,4 METRES
D) TO BUILDINGS, POLES AND STRUCTURES NOT FORMING
PART OF THE POWER LINE - 3,2 METRES
E) BETWEEN LIVE METAL AND POSITION TO WHICH A
PERSON IS PERMISSIBLE WITH THE EQUIPMENT LIVE -
3,2 METRES.
F) CONDUCTORS AT 66kV: PHASE TO EARTH - 770mm &
BETWEEN PHASES - 1050mm.
G) WORKING CLEARANCE:
VERTICAL - 3,2m
HORIZONTAL - 1,8m
4. ACCESS TO BE ARRANGED WITH MUNICIPALITY / LAND
OWNERS / ESKOM BY CONTRACTOR.
5. THE EXTENT OF THE PROPOSED OVERHEAD LINE INDICATED
IS PROVISIONAL AND FOR TENDER PURPOSES ONLY, AND IS
SUBJECT TO ADJUSTMENTS AFTER OFFICIAL COMMENTS /
APPROVALS HAVE BEEN RECEIVED FROM ALL AFFECTED
PARTIES.
6. FUTURE 66kV FEEDER BAY TO BE CONSTRUCTED BY
ESKOM.
7. ALL STEEL POLE STRUCTURES SHALL BE PROVIDED WITH A
GROUND EARTH.
8. HARE ACSR LIGHTNING CONDUCTOR TO BE PROVIDED AT
TOP OF ALL STEEL POLE STRUCTURES.
9. THE NECESSARY SAFETY WORKING CLEARANCES MUST BE
MAINTAINED WHEN WORKING NEXT TO LIVE OVERHEAD
LINES AS REQUIRED IN TERMS OF THE OHS ACT AND
ESKOM.
10. ALL WORK SHALL BE UNDERTAKEN WITH EXISTING
ADJACENT LIVE OVERHEAD LINES. SHUTDOWNS OF
MAXIMUM EIGHT (8) HOURS WILL ONLY BE ALLOWED TO
MAKE CONNECTIONS / CROSSING ON A DATE TO BE
ARRANGED IN ADVANCE WITH THE MUNICIPALITY AND
ESKOM.
11. ALSO REFER TO DRAWING NO'S. 10502/E/02 TO 08.
12. TEMPORARY H-POLE WOODEN STRUCTURE NO. H1 TO BE
INSTALLED IN THIS POSITION, FOR INTERIM DIVERSION OF
EXISTING 66kV OVERHEAD LINE.
13. EXISTING 66kV OVERHEAD LINE CONDUCTOR TO BE
DISCONNECTED, EXTENDED AND TERMINATED TO POLE
STRUCTURE NO. S5.
14. NEW 66kV OVERHEAD LINE TO EXTEND ABOVE EXISTING
ESKOM AND MUNICIPAL 22kV OVERHEAD LINES.
S1
1268HUMANSDORP
126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268126812681268HUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDOHUMANSDORPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRPRP
S2
S5
EXISTING ESKOM
DOUBLE 132kV
OVERHEAD LINE TO
HUMANSDORP &
OYSTER BAY
EXISTING MUNICIPAL 22kV
OVERHEAD LINE TO MAIN
INDUSTRIAL AREA, HUMANSDORP
EXISTING MUNICIPAL 22kV
OVERHEAD LINE TO
BOSKLOOF, HUMANSDORP
EXISTING ESKOM 22kV
OVERHEAD LINE TO
GAMTOOS
EXISTING ESKOM 66kV
OVERHEAD LINE TO
LANGKLOOF
REPLACE EXISTING 66kV
ISOLATOR (VISIBLE OPEN
POINT). REFER TO DWG
NO's 10502/E/05 & 06 FOR
DETAILS.
66kV ISOLATOR
(VISIBLE OPEN POINT)
EXTENSION OF
MELKHOUT
SUBSTATION -
COMPLETED IN
2015/16
EXISTING 132/66/22kV
ESKOM MELKHOUT
SUBSTATION
1
2
3
3
FUTURE ESKOM 2nd 66kV FEEDER BAY TO
KOUGA MUNICIPALITY'S JEFFREYS BAY
MAIN INTAKE SUBSTATION. SEE NOTE 6.
EXISTING ESKOM SINGLE
132kV OVERHEAD LINE TO
HUMANSDORP & OYSTER BAY
EXISTING ESKOM 66kV OVERHEAD
LINE TO GAMTOOS
S1
S4
S3
EXISTING MUNICIPAL
66kV OVERHEAD LINE
TO JEFFREYS BAY
CROSSING ABOVE
ESKOM'S 22kV
OVERHEAD LINE
CROSSING ABOVE ESKOM'S
66kV OVERHEAD LINE
499
H1
EXISTING ESKOM
66kV OVERHEAD
LINE TO ST FRANCIS
BAY
EXISTING ESKOM 22kV
OVERHEAD LINE TO ST
FRANCIS BAY
22m
22m
22m
22m
EXISTING ESKOM 66kV FEEDER BAY TO
KOUGA MUNICIPALITY'S JEFFREYS BAY
MAIN INTAKE SUBSTATION
CROSSING 66kV
OVERHEAD LINE
S8
S7TEMPORARY WOODEN
H-POLE STRUCTURE.
SEE NOTE 12.
(FUTURE
S6)
SEE NOTE 13
S9
FUTURE EXTENSION OF
2nd 66kV OVERHEAD
LINE TO JEFFREYS BAY
SEE NOTE 14
S10
(FUTURE)
S11
(FUTURE)
SEE NOTE 14
NO 3
PORTION 4 OF RHEEBOKSFONTEIN NO 346
OWNER : KOUGA MUNICIPALITY
ADRESS: PO BOX 21,JEFFREYS BAY, 6330
CONTACT PERSON : MUNICIPAL MANAGER
TEL : 042 2931111
FAX : 042 2933606
E-MAIL : [email protected]
NO 2
ERF 499 HUMANSDORP
OWNER : KOUGA MUNICIPALITY
ADRESS: PO BOX 21,JEFFREYS BAY, 6330
CONTACT PERSON : MUNICIPAL MANAGER
TEL : 042 2931111
FAX : 042 2933606
E-MAIL : [email protected]
NO 1
ERF 1268 HUMANSDORP
OWNER : KOUGA MUNICIPALITY
ADRESS: PO BOX 21,JEFFREYS BAY, 6330
CONTACT PERSON : MUNICIPAL MANAGER
TEL : 042 2931111
FAX : 042 2933606
E-MAIL : [email protected]
NO 3
PORTION 4 OF RHEEBOKSFONTEIN NO 346
OWNER : KOUGA MUNICIPALITY
ADRESS: PO BOX 21,JEFFREYS BAY, 6330
CONTACT PERSON : MUNICIPAL MANAGER
TEL : 042 2931111
FAX : 042 2933606
E-MAIL : [email protected]
EXISTING MUNICIPAL
22kV OVERHEAD LINE
TO KRUISFONTEIN,
HUMANSDORP
SEE NOTE 15
1/345
7/347
6/345
9/347
4/346
13/346
28/346
12/346
11/346
15/347
7/347
17/347
14/347
2/347
3/347
20/347
9/347
28/346
4/346
7/346
32/346
6/346
RE/4/346
8/346
36/346
29/346
3/337
16/689
6/689
35/346
33/346
39/346
37/346
38/346
34/346
5/346
10/346
14/346
RE/346
9/346
7/345
7/346
1093
28/346
6/345
4/346
N2 NATIONAL ROAD
TO GEORGE
TO PORT ELIZABETH
HUMANSDORP
R330
ACCESS
ROAD
ESKOM'S 66/22/11kV
MELKHOUT SUBSTATION
NOTES (CONTINUED)
15. A PROPOSED SEQUENCE OF CONSTRUCTION AND
METHODOLOGY IS AS FOLLOWS:
· CONSTRUCT TEMPORARY WOODEN H-POLE
CONSTRUCTION NO. H1.
· DISCONNECT, EXTEND EXISTING 66kV OVERHEAD LINE
AND TERMINATE TO POLE NO. H1.
· CONNECT JUMPERS BETWEEN NEW CONDUCTORS
BETWEEN POLE STRUCTURE NO'S S3 AND S4 AND POLE
NO. H1.
· DISCONNECT, EXTEND EXISTING 66kV OVERHEAD LINE
AND TERMINATE TO POLE NO. S5.
· DISCONNECT AND REMOVE THREE (3) ABANDONED
WOODEN H-POLE CONSTRUCTIONS AND EXISTING 66kV
ISOLATOR AND DELIVER ALL RECOVERED MATERIAL TO
MUNICIPAL STORES.
· EXCAVATE FOR AND CONSTRUCT ALL CONCRETE
FOUNDATIONS FOR ALL POLE STRUCTURES AND
COMPLETE EARTHING INSTALLATIONS.
· CONSTRUCT AND ERECT POLE STRUCTURE NO'S S7 TO
S9.
· CONSTRUCT 66kV ISOLATOR TOGETHER WITH POLE
STRUCTURE NO. S8.
· STRING CONDUCTOR BETWEEN POLE STRUCTURE NO'S
S7 TO S9.
PROJECT
DATE CAD REF No.
DESIGNED CHECKED APPROVED
REVISION
PERMISSION IN WRITING FROM THE AUTHOR.
RECORDING OR ANY INFORMATION STORAGE AND RETRIEVAL SYSTEM, WITHOUT
OR BY ANY MEANS, ELECTRICAL OR MECHANICAL, INCLUDING PHOTOCOPYING
NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM
COPYRIGHT. ALL RIGHTS RESERVED.
CLIENT
SERVICE DEPICTED ONLY.THIS DRAWING IS TO BE USED FOR THE ENGINEERING
DWG-SIZE
10502/E/01
24/08/2020 10502-E-01
MvM GSA
A1
ELECTRICAL
DRAWING NO
SCALE
DRAWN
DRAWING TITLE
PORT ELIZABETH
EAST LONDON
CAPE TOWN
WINDHOEK
CLINKSCALES MAUGHAN-BROWN (SOUTH) (PTY) LTD (2012/075708/07)
CONSULTING MECHANICAL & ELECTRICAL ENGINEERS
GEORGE
CLINKSCALES MAUGHAN-BROWN
39 Victoria St
George 6529
PO Box 2551
George 6530
Tel: + 27 44 874 1511
Fax: + 27 44 874 1510
www.clinkscales.co.za
KOUGA MUNICIPALITY
PHASE 2 OF NEW MUNICIPAL 66kV
DOUBLE CIRCUIT OVERHEAD LINE
BETWEEN HUMANSDORP AND
JEFFREYS BAY
PLAN LAYOUT
1:1000
No. DATE DRAWN DESCRIPTION
REVISIONS
NORTH
GSA
LOCALITY PLANN.T.S.
±11500
±13000
GR
OU
ND
LEV
EL
±1500
66kV S
TR
AIN
INS
ULA
TO
R
LIGH
TN
ING
CO
ND
UC
TO
R
±2000
ST
EE
L PO
LE
DA
TE
CA
D R
EF
No.
DE
SIG
NE
DC
HE
CK
ED
AP
PR
OV
ED
RE
VIS
ION
DW
G-S
IZE
10502/E
/02
1:7
524/0
8/2
020
10502/E
/02
MvM
GS
A
A4
CLIE
NT
CO
PY
RIG
HT
. ALL R
IGH
TS
RE
SE
RV
ED
.
PO
RT
ELIZ
AB
ET
H
EA
ST
LON
DO
N
CA
PE
TO
WN
WIN
DH
OE
K
CLIN
KS
CA
LES
MA
UG
HA
N-B
RO
WN
(SO
UT
H) (P
TY
) LTD
(2012/075708/07)
CO
NS
UL
TIN
G M
EC
HA
NIC
AL
& E
LE
CT
RIC
AL
EN
GIN
EE
RS
GE
OR
GE
39 Victoria S
t
George 6529
PO
Box 2551
George 6530
Tel: +
27 44 874 1511
Fax: +
27 44 874 1510
cmb@
cmbgeorge.co.za
ww
w.clinkscales.co.za
DR
AW
ING
NO
SC
ALE
DR
AW
NP
RO
JE
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DR
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KS
CA
LE
S M
AU
GH
AN
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OW
N
PH
AS
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NE
W M
UN
ICIP
AL
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LE
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VE
RH
EA
D L
INE
BE
TW
EE
N
HU
MA
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DO
RP
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H-P
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UP
PO
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ST
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ITY
NO
PA
RT
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TH
IS D
OC
UM
EN
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AY
BE
RE
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OD
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OR
TR
AN
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FO
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EA
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OR
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CH
AN
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CLU
DIN
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HO
TO
CO
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ING
RE
CO
RD
ING
OR
AN
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FO
RM
AT
ION
ST
OR
AG
E A
ND
RE
TR
IEV
AL S
YS
TE
M,
WIT
HO
UT
PE
RM
ISS
ION
IN W
RIT
ING
FR
OM
TH
E A
UT
HO
R.
GS
A
±6500
±8000
ST
EE
L PO
LE
GR
OU
ND
LEV
EL
±1500
66kV S
TR
AIN
INS
ULA
TO
R
LIGH
TN
ING
CO
ND
UC
TO
R
±2000
66kV IN
SU
LAT
OR
/
EA
RT
HIN
G S
WIT
CH
(ALS
O R
EF
ER
TO
DW
G
NO
'S 10502/E
/05 & 06)
2500 1000
DA
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CA
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No.
DE
SIG
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DC
HE
CK
ED
AP
PR
OV
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RE
VIS
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DW
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10502/E
/03
1:7
524/0
8/2
020
10502/E
/03
MvM
GS
A
A4
CLIE
NT
CO
PY
RIG
HT
. ALL R
IGH
TS
RE
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RV
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.
PO
RT
ELIZ
AB
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H
EA
ST
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DO
N
CA
PE
TO
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WIN
DH
OE
K
CLIN
KS
CA
LES
MA
UG
HA
N-B
RO
WN
(SO
UT
H) (P
TY
) LTD
(2012/075708/07)
CO
NS
UL
TIN
G M
EC
HA
NIC
AL
& E
LE
CT
RIC
AL
EN
GIN
EE
RS
GE
OR
GE
39 Victoria S
t
George 6529
PO
Box 2551
George 6530
Tel: +
27 44 874 1511
Fax: +
27 44 874 1510
cmb@
cmbgeorge.co.za
ww
w.clinkscales.co.za
DR
AW
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NO
SC
ALE
DR
AW
NP
RO
JE
CT
DR
AW
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TIT
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CL
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KS
CA
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S M
AU
GH
AN
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N
PH
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OF
NE
W M
UN
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AL
66kV
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CU
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RH
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D L
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BE
TW
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66kV
ISO
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KO
UG
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UN
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NO
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RT
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TH
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±15000
±16500
GR
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±1500
66kV S
TR
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TO
R
LIGH
TN
ING
CO
ND
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±2000
ST
EE
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LE
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No.
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AP
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RE
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DW
G-S
IZE
10502/E
/04
1:7
524/0
8/2
020
10502/E
/04
MvM
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A
A4
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MA
UG
HA
N-B
RO
WN
(SO
UT
H) (P
TY
) LTD
(2012/075708/07)
CO
NS
UL
TIN
G M
EC
HA
NIC
AL
& E
LE
CT
RIC
AL
EN
GIN
EE
RS
GE
OR
GE
39 Victoria S
t
George 6529
PO
Box 2551
George 6530
Tel: +
27 44 874 1511
Fax: +
27 44 874 1510
cmb@
cmbgeorge.co.za
ww
w.clinkscales.co.za
DR
AW
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NO
SC
ALE
DR
AW
NP
RO
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DR
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IN
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CA
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S M
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A
1. DO NOT SCALE FROM DRAWING:
WHEN IN DOUBT ASK THE
ENGINEER.
2. ALL HOLES 18mmØ FOR M16 BOLTS
U.O.N.
3. ALL STEEL GRADE TO BE S355JR.
4. ALL WELDS, CONTINIOUS FILLET,
CLEAN AND SEAL WELDED.
WELDED JOINTS TO BE
COMPLETELY SEALED. ALL
FINISHED WELDS TO BE VISUALLY
INSPECTED BY A QUALIFIED
WELDING INSPECTOR.
5. ALL EXCESS WELD SPATTER, SLAG
AND SHARP BURRS TO BE
REMOVED PRIOR TO GALVANISING.
6. FABRICATION AND HOLE SIZES TO
BE WITHIN ±1mm TOLERANCE.
7. ALL ITEMS CLEARLY HARD
STAMPED "IS" TOGETHER WITH THE
INDIVIDUAL ITEM NUMBER PRIOR TO
GALVANISING.
8. ALL FINISHED STEELWORK HOT DIP
GALVANISED TO SANS 121 (ISO
1461:2009).
9. BOLTS, NUTS AND WASHERS TO BE
GRADE 4.5 STEEL, GENERALLY TO
SABS 136. THREADS TO BE OILED.
ALL FASTENERS TO BE HOT DIP
GALVANISED.
10. OVERALL LENGTH OF CHANNELS
MK "8" AND MK "10" IS 710mm IF
STRUCTURE SUPPORTS ISOLATOR
ONLY, OR 1140mm IF EARTH SWITCH
IS INCLUDED. SEE DETAIL FOR MK
"8" AND MK "10".
NOTES
1 1 1
5
3 3 2
6
6
8
32
3 2
51
50
51
50
51
517575
45 45
2 - HOLES 14mmØ2 - HOLES 14mmØ
45 BM.
3 - HOLES
ON 45 BM.
76
8 - HOLES ON 45 BM. 45 BM.
45 BM.
20
20
2020 28 BM.
2020
20
20
28 BM.
50
51
51
2 - 80 x 10 FLAT BARS.
WELD FLUSH WITH TOES
OF CHANNEL. 2 - 18Ø HOLES
IN EACH FLAT.
4 x M20 HOLD DOWN BOLTS.
36 - M16 x 40 LONG.
6 - M16 x 45 LONG.
42 - M16 FLAT WASHERS.
42 - M16 HEX NUTS.
2 - M16 TAPER WASHERS.
TOTAL MASS OF STEELWORK
TOTAL MASS OF BOLTS
TOTAL
6
3 x 14mmØ HOLES
- 390kg
- 6,30kg
APPROX. - 396,3kg
8
C/L
OP
ER
AT
ING
RO
D
4 - 14Ø HOLES ON 45 BM.
9 - HOLES ON 45 BM.
2 X Ø25HOLES
45
45
9 9
4
150 1500 1500 150
1246
3300
1529
1479
1090 1090
1090 1090
4
350
350
450
450
1100
2500
O/A
LL
2
BOLTS REQUIRED:
800
260 690
219
200
1240
1100
710
900
10
150 180 150 170 1000 1000 170 150 180 150
15003000
3300 O/A 152 x 76 x 18 CHANNEL
511090285905
3545
160
2490 O/A 80 x 80 x 8 ANGLE
50
400 500 500 500 4 - 14Ø HOLES ON 45 BM.
35 45
618 287
50
1324 51
160
400 500 500 500
219
219
40310 310
40
620
700 O/A 50 x 50 x 6 ANGLE
1 - Ø14 HOLE
24438.5 438.5
25
877
927 O/ALL 50 x 50 x 6 ANGLE
1 - Ø14 HOLE
100 700 100
95 95
140 620 140
48
900 O/ALL 125 X 72 X 10 ANGLE
3095
76
65
95
37.537.537.537.5
95
4165
46
3545
620
1140 O/A 152 x 76 x 18 CHANNEL
4 x 14mmØ HOLES ON 45 BM
4165
46
1140 O/A 152 x 76 x 18 CHANNEL
50
45 620
95 950
2 x 18mmØ HOLES ON 45 BM
PLAN VIEW END VIEW
PLAN ON BASE
2 - CHANNELS THUS MK "1"
2 - LEGS THUS MK "2"
2 - LEGS THUS MK "3"
4 - ANGLES THUS MK "4" 2 - ANGLES THUS MK "5" 6 - ANGLES THUS MK "6"
2 - ANGLES THUS MK "9" 1 - CHANNEL THUS MK "8"
1 - CROSS ARM THUS MK "10"
35 45
5150
51
3 x 14mmØ HOLES
2 x 18mmØ HOLES2 x 18mmØ HOLES
950
95
76
75 75 75 75
INCLUDE THIS PORTION ONLY IF
EARTH SWITCH IS INCLUDED,
SEE NOTE 10
45
INCLUDE THIS PORTION ONLY IF
EARTH SWITCH IS INCLUDED,
SEE NOTE 10
SEE NOTE 10
SEE NOTE 10
200
51
1230
503 - 18Ø HOLES ON 45 BM.
51501230 3 - 18Ø HOLES ON 45 BM.
PROJECT
DATE CAD REF No.
DESIGNED CHECKED APPROVED
REVISION
PERMISSION IN WRITING FROM THE AUTHOR.
RECORDING OR ANY INFORMATION STORAGE AND RETRIEVAL SYSTEM, WITHOUT
OR BY ANY MEANS, ELECTRICAL OR MECHANICAL, INCLUDING PHOTOCOPYING
NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM
COPYRIGHT. ALL RIGHTS RESERVED.
CLIENT
SERVICE DEPICTED ONLY.THIS DRAWING IS TO BE USED FOR THE ENGINEERING
DWG-SIZE
10502/E/05
24/08/2020 10502-E-05
MvM GSA
A1
ELECTRICAL
DRAWING NO
SCALE
DRAWN
DRAWING TITLE
PORT ELIZABETH
EAST LONDON
CAPE TOWN
WINDHOEK
CLINKSCALES MAUGHAN-BROWN (SOUTH) (PTY) LTD (2012/075708/07)
CONSULTING MECHANICAL & ELECTRICAL ENGINEERS
GEORGE
CLINKSCALES MAUGHAN-BROWN
39 Victoria StGeorge 6529
PO Box 2551George 6530Tel: + 27 44 874 1511
Fax: + 27 44 874 [email protected]
www.clinkscales.co.za
KOUGA MUNICIPALITY
PHASE 2 OF NEW MUNICIPAL 66kV
DOUBLE CIRCUIT OVERHEAD LINE
BETWEEN HUMANSDORP AND
JEFFREYS BAY
66kV ISOLATOR / EARTHING SWITCH
STEEL PLINTH DETAIL
N.T.S.
DESCRIPTIONDRAWNDATENo.
REVISIONS
. . . .
GSA
EARTH BARS (HDG 50 x 5mm FLATBAR)
50 700 50
2 OFF PER PLINTH
2 - 24Ø HOLES ON
CENTER LINE
600
10
700
DETAIL OF M20 STEEL THREADEDROD HOLDING DOWN BOLTS
500
700
700
500
50 x 3mm FLAT COPPER TAPE
FASTENED TO HD BOLTSWITH 2 NUTS AND 2 WASHERS
EACH AND OTHER ENDCADWELDED TO MAIN EARTH
GRID.
100
150
900
1400
2400
G.L.
2 x M20 HD BOLTSREQ'D PER BASE
500
1000
500 500 1680
2180
BA
Y C
EN
TE
R L
INE
NOTES
1. ALL PLINTH POSITIONS TO BE PEGGED BY
CONTRACTOR AND INSPECTED BY ENGINEER BEFORE EXCAVATIONS COMMENCE.
2. ALL EXCAVATIONS, SHUTTERING AND REINFORCING
STEEL SHALL BE INSPECTED AND APPROVED BY THEENGINEER.
3. ALL EXCAVATED MATERIALS SHALL BE REMOVED AND
PLACED AT A SUITABLE OFF-SITE DUMP SITE.
4. ALL CONCRETE WORK TO SABS 1200G-1982 AS AMENDED.
5. ALL REINFORCING TO SABS 920-1980 AS AMENDED.
6. FINAL EXPOSED SURFACES OF PLINTHS SHALL BE FINISHED TO A SMOOTH EVEN SURFACE WITH 25mm x
45º CHAMFER TO HORIZONTAL EDGES.
7. CONCRETE STRENGTH AT 28 DAYS = 25MPa (25/19)
8. CONCRETE COVER TO BASES = 50mm, AND TO STUB COLUMNS = 50mm
9. ALL BOLTS, NUTS AND WASHERS TO BE HOT DIPPED
GALVANISED AND TO CONFORM TO SABS 135 STRENGTH GRADE 4.8.
10. ALL WORK TO FURTHER COMPLY WITH THE ENGINEER'S
STANDARD TECHNICAL SPECIFICATION.
11. TEMPLATE TO KEEP BOLTS AT CORRECT SPACING TO BE PROVIDED DURING CONSTRUCTION.
12. TOTAL MASS OF ISOLATOR AND EARTH SWITCH,
INCLUDING STEEL STRUCTURE, ±1300kg.
13. THE DIMENSIONS OF PLINTHS AND BOLTS TO BE
CONFIRMED BY CONTRACTOR BASED ON TYPE OF EQUIPMENT OFFERED BEFORE CONSTRUCTION
COMMENCES.
DATE CAD REF No.
DESIGNED CHECKED APPROVED
REVISION
CLIENT
COPYRIGHT. ALL RIGHTS RESERVED.
NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM
OR BY ANY MEANS, ELECTRICAL OR MECHANICAL, INCLUDING PHOTOCOPYING
RECORDING OR ANY INFORMATION STORAGE AND RETRIEVAL SYSTEM, WITHOUT
PERMISSION IN WRITING FROM THE AUTHOR.
SERVICE DEPICTED ONLY.THIS DRAWING IS TO BE USED FOR THE ENGINEERING
DWG-SIZE
10502/E/06
1:25 24/08/2020 10502-E-06
MvM GSA
A3
KOUGA MUNICIPALITY
ELECTRICAL
DRAWING NO
SCALE
DRAWN
DRAWING TITLE
PROJECT
PORT ELIZABETHEAST LONDON
CAPE TOWNWINDHOEK
CLINKSCALES MAUGHAN-BROWN (SOUTH) (PTY) LTD (2012/075708/07)
CONSULTING MECHANICAL & ELECTRICAL ENGINEERS
GEORGE
CLINKSCALES MAUGHAN-BROWN
39 Victoria St
George 6529PO Box 2551
George 6530
Tel: + 27 44 874 1511Fax: + 27 44 874 1510
PHASE 2 OF NEW MUNICIPAL 66kV
DOUBLE CIRCUIT OVERHEAD LINE
BETWEEN HUMANSDORP AND
JEFFREYS BAY
66kV ISOLATOR / EARTHING
SWITCH CONCRETE PLINTH
DETAIL
GSA
