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TI LIU K THUT

CNG T IN T 3 PHA DT03M-RF Kiu: DT03M10

Nng, ngy 14 thng 11 nm 2014

TNG CNG TY IN LC MIN TRUNG CNG TY CNG NGH THNG TIN

IN LC MIN TRUNG

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Ti liu k thut Cng t in t 3 pha DT03M-RF kiu DT03M10

MC LC

1. Gii thiu chung ............................................................................................. 4 1.1 Tng quan v sn phm .......................................................................... 4 1.2 Cc thng s k thut c trng .............................................................. 6 1.3 c tuyn sai s ca cng t theo ti ...................................................... 7

2. Nguyn tc hot ng ..................................................................................... 8 2.1 S khi ca h thng .......................................................................... 8 2.2 Nguyn tc o m in nng ................................................................. 8 2.3 u ni ca h thng ............................................................................ 10

3. c tnh k thut .......................................................................................... 11 3.1 Gi tr in tiu chun ........................................................................... 11 3.2 M t tnh nng chnh ........................................................................... 11

3.2.1 B thanh ghi in nng tng ............................................................... 11 3.2.2 Cc i lng o lng khc .............................................................. 11 3.2.3 B thanh ghi in nng theo thi gian s dng ( thanh ghi biu gi) ... 11 3.2.4 B thanh ghi in nng theo thi gian s dng thay th ( thanh ghi biu gi thay th) ................................................................................................... 12 3.2.5 B thanh ghi Cng sut cc i (Max Demand) .................................. 12 3.2.6 S liu cht ha n hng thng (Billing data) ................................... 12 3.2.7 Biu ph ti ................................................................................... 13 3.2.8 Mn hnh hin th ............................................................................... 13 3.2.9 Giao tip - Truyn thng..................................................................... 14 3.2.10 Bo mt .......................................................................................... 14 3.2.11 Pht hin s kin ............................................................................. 14 3.2.12 ng h thi gian thc ................................................................... 15 3.2.13 Ngun pin d phng (Battery) ........................................................ 15

3.3 Hin th .................................................................................................. 15 3.3.1 B phn hin th ................................................................................. 15 3.3.2 Ni dung hin th ................................................................................ 16

3.4 Chc nng cnh bo li ........................................................................ 21 3.5 Cc c tnh v c.................................................................................. 23

3.5.1 V cng t .......................................................................................... 23 3.5.2 u ni - u ni ........................................................................... 23 3.5.3 Np u ni ........................................................................................ 23 3.5.4 Khe h khng kh v chiu di ng r ............................................ 23

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3.5.5 Cp bo v v cng t ........................................................................ 24 3.5.6 chu nhit v chu la .................................................................... 24 3.5.7 Chng xm nhp bi v nc ............................................................. 24 3.5.8 Kh nng chu rung, va p ................................................................ 24

3.6 u ra kim nh ................................................................................... 24 3.7 Nhn cng t ......................................................................................... 24 3.8 Cc iu kin mi trng ...................................................................... 25

3.8.1 Di nhit hot ng v lu kho ...................................................... 25 3.8.2 m tng i ................................................................................. 25 3.8.3 Kim tra s nh hng ca mi trng ............................................... 25

3.9 Yu cu v in ...................................................................................... 27 3.9.1 nh hng ca in p ngun ............................................................ 27 3.9.2 Tnh tng thch in t ..................................................................... 27 3.9.3 Yu cu v chnh xc ..................................................................... 28

3.10 M t bn ngoi v lp rp .................................................................... 30 3.10.1 Hnh dng bn ngoi ....................................................................... 30 3.10.2 Cc thng s cu trc ca cng t ................................................... 31 3.10.3 Lp rp v lp t cng t. .............................................................. 31 3.10.4 S u ni ca cng t ............................................................... 31

4. Cc ng dng trong h thng c t ng t xa ........................................ 33 4.1 c ch s cng t t xa bng sng v tuyn RF bng thit b cm tay HandHeld Unit (HHU) ..................................................................................... 33

4.1.1 Gii thiu h thng ............................................................................. 33 4.1.2 M t h thng ................................................................................... 34

4.2 H thng RF-SPIDER ........................................................................... 35 4.2.1 Gii thiu h thng ............................................................................. 35 4.2.2 M t h thng ................................................................................... 35 4.2.3 Tnh nng ni bt ................................................................................ 36

4.3 H thng thu thp v qun l d liu o m MDMS........................... 37 4.3.1 Gii thiu h thng ............................................................................. 37 4.3.2 Tnh nng ni bt ................................................................................ 37

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1. Gii thiu chung Ti liu ny gii thiu cc c trng k thut c bn ca cng t in t 3 pha

DT03M-RF do Cng ty Cng ngh thng tin in lc min Trung sn xut. Cc thut ng v nh ngha s dng trong ti liu ny tun th theo cc nh ngha quy nh trong mc 3, ti liu TCVN 7589-21:2007; TCVN 7589-22:2007 v IEC 62053-21: 2003; IEC 62053-22: 2003; IEC 62053-23: 2003; IEC 62052-11: 2003.

Sn phm c Tng cc Tiu chun o lng cht lng quyt nh ph duyt mu phng tin o s 329/Q-TC ngy 05/03/2014 vi k hiu ph duyt mu:

Kiu K hiu ph duyt mu

DT03M10 PDM 021-2014

1.1 Tng quan v sn phm

Cng t in t 3 pha DT03M-RF l thit b o in nng c thit k v sn xut trn nn cng ngh o m, iu khin v truyn thng hin i. Sn phm sn xut trn dy chuyn cng ngh hin i, c kim sot cht lng bi mt quy trnh cht ch.

Cng t DT03M-RF c c tnh v tin cy cao, dng o m in nng theo 2 chiu giao v nhn li in xoay chiu 3 pha 4 dy, t cp chnh xc 1.0 vi cng t o m trc tip DT03M10 i vi in nng tc dng theo tiu chun Vit Nam TCVN 7589-21:2007; TCVN 7589-22:2007, tiu chun quc t IEC 62053-22: 2003 v cp chnh xc 2.0 i vi in nng phn khng theo tiu chun quc t IEC 62053-23:2003. Sn phm c nhng c trng sau:

Kim nh vin khng phi hiu chnh.

L thit b dng linh kin in t, nn khng gy ma st v cc sai st do cc phn t c kh gy ra.

nhy cao.

Cng sut tiu th thp.

nh hng nhit thp.

n nh nhit cao.

Chu dng qu ti ln, chu in p cao.

Kh nng cch in ln.

o m in nng tc dng theo 2 chiu giao/nhn v in nng phn khng theo 4 gc phn t; tch ly vo cc thanh ghi ring bit.

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Tch hp cc tnh nng cnh bo nh kt ni sai pha, o ngc cc tnh,..; ngn nga cc trng hp gian ln in nng nh can thip t trng bn ngoi, m np u dy v v cng t.

Kh nng chu nh hng ca in t trng, ca nhiu ngoi cao.

Tui th cao.

c ch s cng t t xa bng sng v tuyn v lu tr vo b nh khng bay hi trong vng 40 nm.

Pin d phng cho php hin th v c ch s RF khi mt in (ty chn).

H tr kt ni bn ngoi vi h thng o m t xa (ty chn).

Tch hp cng ngh RF-SPIDER, sn sng cho vic thu thp d liu cng t t ng (ty chn).

Khi mt in p mt pha hoc hai pha, cng t vn lm vic bnh thng v sai s m bo yu cu th nghim nh hng ca in p khng cn bng theo tiu chun LVN237:2011.

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1.2 Cc thng s k thut c trng Kiu DT03M10

Kiu pha 3 pha 4 dy

Loi trc tip in p danh nh (Un) 3 x 230/400 V in p hot ng 3 x (0,65 1,2) Un

Cp chnh xc 1,0 ( in nng tc dng)

2,0 (in nng phn khng) Dng danh nh (Ib) 3x10 A Dng cc i (Imax ) 3x100 A Dng in khi ng (Ist) 0,4% Ib

Hng s Cng t 1000 xung/kW.h 1000 xung/kvar.h

Tn s lm vic 50 Hz Cng sut biu kin mch p tng 3 pha < 10 VA Cng sut tiu th mch p tng 3 pha < 2W Cng sut tiu th mch dng tng 3 pha < 4VA dng danh nh Kch thc 278 x 175 x 76 mm Cp bo v Cp 2 Chng xm nhp bi v nc IP54 Th cch in AC 4 kV Th in p xung > 6kV Tc truyn tin khi c ch s cng t t xa bng sng v tuyn.

4,8 kbps

Tn s trung tm 408,925 MHz Cng xut pht x cc i

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1.3 c tuyn sai s ca cng t theo ti Sai s % - ng c tuyn kWh chiu Giao

Sai s % - ng c tuyn kWh chiu Nhn

Sai s % - ng c tuyn kvarh chiu Giao

Sai s % - ng c tuyn kvarh chiu Nhn

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2. Nguyn tc hot ng 2.1 S khi ca h thng

2.2 Nguyn tc o m in nng

Cng t hot ng trn li in 3 pha 4 dy.

o m in nng trc tip i vi kiu DT03M10.

Khi cng t lm vic th cc tn hiu in p v dng in c ly mu ring bit bng cc khi chuyn i tn hiu tng t sang tn hiu s. MCU s dng cc d liu tc thi ny tnh ton cc gi tr in p, dng in, cng sut trn c 3 pha, tnh ton v tch ly in nng tiu th tng, hin th ln mn hnh LCD, giao tip thng qua cng RS232 (RS422; RS485 ty chn) v cng quang, lu tr d liu khi cn thit.

Cng t in t 3 pha DT03M10 o m in nng tc dng v in nng phn khng theo 2 chiu giao v nhn.

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F+F+F=2

1

)coscoscos()(T

TCCCBBBAAAP dtIVIVIVkWhE

F+F+F=2

1

)sinsinsin()var(T

TCCCBBBAAAQ dtIVIVIVhkE

Ti mi khong thi gian, nu gi tr E > 0 th s c tch ly vo thanh ghi in nng chiu giao (Import - bn in cho khch hng), nu gi tr E < 0 th s c tch ly vo thanh ghi in nng chiu nhn (Export khch hng pht in ln li)

v o m in nng 4 gc phn t:

Cc i lng o theo chiu nhn v theo chiu giao c ghi li ring l i vi in nng tc dng v in nng phn khng. Cc b thanh ghi ca cc i lng o ny bao gm:

Tng in nng tc dng theo chiu nhn Tng in nng tc dng theo chiu giao

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Tng in nng phn khng theo chiu nhn Tng in nng phn khng theo chiu giao Tng in nng phn khng chm pha theo chiu nhn Q1 Tng in nng phn khng vt pha theo chiu nhn Q2 Tng in nng phn khng chm pha theo chiu giao Q3 Tng in nng phn khng vt pha theo chiu giao Q4 Tng in nng biu kin

in nng tiu th c lu tr trong b nh theo dng 8 ch s trong c 2 ch s sau du thp phn, c lu tr bng b nh khng xa, khng lp trnh, khng b mt d liu khi mt in n 40 nm.

2.3 u ni ca h thng



3. c tnh k thut 3.1 Gi tr in tiu chun

Kiu DT03M10

in p danh nh (Un) 3 x 230/400 V

in p hot ng 3 x (0,65 1,2)Un Dng danh nh Ib (A) 3 x 10 A Dng in cc i tng ng Imax(A) 3 x 100 A Tn s tiu chun 50 Hz

3.2 M t tnh nng chnh

3.2.1 B thanh ghi in nng tng

in nng tc dng (kWh) tng theo chiu nhn.

in nng tc dng (kWh) tng theo chiu giao.

in nng phn khng (kvarh) tng theo chiu nhn.

in nng phn khng (kvarh) tng theo chiu giao.

in nng phn khng (kvarh) tng theo bn gc phn t: Q1, Q2, Q3, Q4.

in nng biu kin (kVAh) tng.

Thanh ghi t cho php t nh ngha: 03 thanh ghi.

3.2.2 Cc i lng o lng khc

Dng in tng pha.

in p tng pha.

Gc lnh pha tng, tng pha.

H s cng sut tng, tng pha

Cng sut tc dng tng, tng pha.

Cng sut phn khng tng, tng pha.

Cng sut biu kin tng, tng pha.

3.2.3 B thanh ghi in nng theo thi gian s dng (thanh ghi biu gi)

Ti a 32 thanh ghi biu gi TOU.

Ti a 16 ln chuyn i biu gi trong ngy.

Thanh ghi biu gi c th lp trnh theo b thanh ghi in nng (kWh, kvarh, kVAh,)



Ti mt thi im, c th c nhiu hn hai biu gi c kch hot.

Thi gian phn chia biu gi ti thiu l 1 pht.

Cho php nh ngha cc ngy c bit: cui tun, l dng lch, l m lch trong 10 nm ti (ty chn ci t trc).

Biu gi kch hot hin ti c hin th trn mn hnh LCD.

3.2.4 B thanh ghi in nng theo thi gian s dng thay th ( thanh ghi biu gi thay th)

Cng t c kh nng thay th biu gi hin ti bng biu gi mi ti mt thi im trong tng lai, c lp trnh bi ngi s dng.

Trong thi gian ch biu gi mi c kch hot, biu gi c vn c hiu lc.

Biu gi thay th bao gm:

Ti a 32 thanh ghi biu gi TOU.

Ti a 16 ln chuyn i biu gi trong ngy.

Thanh ghi biu gi c th lp trnh theo b thanh ghi in nng (kWh, kvarh, kVAh,)

Ti mt thi im, c th c nhiu hn hai biu gi c kch hot.

Thi gian phn chia biu gi ti thiu l 1 pht.

Cho php nh ngha cc ngy c bit: cui tun, l dng lch, l m lch trong 10 nm ti (ty chn ci t trc).

3.2.5 B thanh ghi Cng sut cc i (Max Demand)

08 thanh ghi cng sut cc i.

Cho php nh ngha theo b thanh ghi in nng hoc b thanh ghi biu gi ty nhu cu ca ngi s dng lp trnh.

T ng tr v gi tr khng ti thi im cht s liu tnh ha n.

3.2.6 S liu cht ha n hng thng (Billing data)

36 k cht s liu ha n t ng.

Cho php ci t vo lc 0h00 ca ngy bt k trong thng

Cho php ci t cht s liu th cng bng cch n phm trn cng t.

Cc d liu sau s c lu trong vng d liu cht:

in nng tc dng (kWh) tng theo chiu giao.

in nng tc dng (kWh) tng theo chiu nhn.



in nng phn khng (kvarh) tng chiu giao.

in nng phn khng (kvarh) tng chiu nhn.

in nng phn khng (kvarh) tng theo bn gc phn t.

in nng biu kin (kVAh) tng.

in nng ca tng biu gi c lp trnh theo yu cu ngi s dng.

Gi tr cng sut cc i v thi im xy ra c lp trnh theo yu cu ngi s dng.

Thi im bt u v kt thc ca chu k tnh ha n.

3.2.7 Biu ph ti

Lu tr biu ph ti

Ti a l 450 ngy vi chu k tch phn bng 30 pht.

C kh nng lu tr ring l hoc ng thi biu ph ti ca cc i lng sau:

Cng sut tc dng theo chiu nhn.

Cng sut tc dng theo chiu giao.

Cng sut phn khng theo chiu nhn.

Cng sut phn khng theo chiu giao.

Cng sut phn khng ca gc phn t th nht (QI).

Cng sut phn khng ca gc phn t th nht (QII).

Cng sut phn khng ca gc phn t th nht (QIII).

Cng sut phn khng ca gc phn t th nht (QIV).

Cng sut biu kin tng.

.

Cho php ci t chu k tch phn t 1, 2, 5, 10, 15, 30, 60 pht.

D liu s kin ca cng t c ghi km theo tng chu k tch phn.

Cho php cu hnh ti a 32 knh.

3.2.8 Mn hnh hin th

8 s, chiu cao s: 12 mm. (0 - 999999.9)

Hin th thng tin cc i lng theo m OBIS (IEC 62056-61)

C th hin th trong trng hp mt in p li ( s dng pin d phng)



H tr 64 thng tin hin th cho php lp trnh.

Ch hin th: c 2 ch hin th t ng cun v th cng, v cc i lng hin th cho php lp trnh.

3.2.9 Giao tip - Truyn thng

Cc chun truyn thng cng t h tr tch hp sn nh sau:

Cng quang (tng thch IEC 62056).

Cng RS232 (RS422; RS485 ty chn) cch ly. Tc truyn (30019200)bps. (tng thch IEC 62056).

Giao tip RF: tn s 433.05 MHz / 408.925 MHz; cho php c RF trong trng hp mt in p li.

3.2.10 Bo mt

Cng t qun l 3 cp mt khu c, c/ghi v c/ghi/reset thanh ghi nng lng v cc thng s khc.

c d liu t cng t, ngi dng phi cn c mt khu cp 1 (hoc cp 2, cp 3).

ci t li thi gian cho cng t. ngi dng cn phi c mt khu cp 2 (hoc cp 3).

lp trnh li cc thng s cng t, ngi dng cn phi c mt khu cp 3.

3.2.11 Pht hin s kin

Cng t c kh nng ghi nhn cc s kin sau:

Mt in p pha

Mt dng trung tnh (ty chn)

Mt ngun cung cp t in li

Qu dng.

in p cao (ngng in p, thi gian tn ti c th lp trnh)

in p thp (ngng in p, thi gian tn ti c th lp trnh)

Pin nui ng h thi gian yu

Cng sut ngc

Ngc th t pha

Mt cn bng pha

Mt cn bng in p



Bo trn b ghi

Pht hin t trng ngoi

Pht hin m np u dy, m cng t.

Lp trnh Password.

Lp trnh ng h thi gian.

Lp trnh ci t cng t.

Bo li phn cng.

V cc s kin khc. (ti a 32 s kin cho php lp trnh c)

Thng tin lu tr:

Tng s ln xut hin s kin.

Thi gian bt u v kt thc s kin ca 05 ln gn nht.

3.2.12 ng h thi gian thc

Th hin gi pht giy theo nh dng hh:mm:ss c gi tr t 00:00:00 n 23:59:59 kt thc ca mt ngy.

Th hin ngy thng nm theo nh dng dd-mm-yy.

Thi gian thc v lch c th ci t c v lch thi gian s t ng tnh ton cho nm nhun.

Cnh bo khi pin sp ht.

Pin c kh nng hot ng 10 nm trong iu kin lu kho.

Sai s o tri thi gian ca cng t m bo yu cu theo tiu chun LVN39:2012 v LVN237:2011 v ph hp vi tiu chun IEC 62054-21

3.2.13 Ngun pin d phng (Battery)

Pin d phng phc v hin th LCD, c RF trong trng hp mt in li.

Pin ny c th c thay th t bn ngoi.

3.3 Hin th

3.3.1 B phn hin th

B phn hin th ca Cng t in t bng mn hnh tinh th lng LCD.

S ch s m LCD hin th l 8 ch s, c th nh ngha hin th 57 ch s nguyn v 13 ch s thp phn. Ch s cao 12 mm, rng 6 mm, nt 1,2mm.



Hng s pha trn ca LCD gm 6 ch s hin th m OBIS (m nh danh i lng) tng ng vi i lng c hin th.

Hng s pha trn ca LCD gm 6 ch s hin th m OBIS (m nh danh i lng) tng ng vi i lng c hin th.

Tt cc gi tr thanh ghi in nng u c lu vo b nh khng bay hi, s liu ny hon ton khng b mt khi mt in cung cp cho cng t.

B ghi nng lng c th ghi v hin th c 9999999,9 kWh. Khi ch s in nng tch ly vt qu mc ny s c thit lp v 0.

3.3.2 Ni dung hin th

Ni dung hin th mc nh trong cng t. Sau khi c cp ngun, cng t s khi ng trong 2 giy, khi n nh, cng t s hin th cc thng s trong ch cun hin th t ng. Thi gian hin th gia cc thng s c mc nh l 5 giy. C th thay i nhanh cc i lng hin th bng cch nhn nt bn ngoi v.

Ni dung hin th c cu hnh tu thuc ngi s dng. ng vi mi i lng hin th, m OBIS tng ng s c hin th dng

ch s pha trn bn tri ngi dng d dng gim st. Mt s m OBIS nh sau:

M OBIS n v M t 0.9.1 hh:mm:ss Gi hin ti 0.9.2 DD-MM-YY Ngy hin ti 31.7.0 A Dng in pha A 51.7.0 A Dng in pha B 71.7.0 A Dng in pha C 32.7.0 V in p pha A 52.7.0 V in p pha B 72.7.0 V in p pha C 33.7.0 cos H s cng sut pha A 53.7.0 cos H s cng sut pha B



73.7.0 cos H s cng sut pha C 21.7.0 kW Cng sut tc dng chiu giao pha A 41.7.0 kW Cng sut tc dng chiu giao pha B 61.7.0 kW Cng sut tc dng chiu giao pha C 22.7.0 kW Cng sut tc dng chiu nhn pha A 42.7.0 kW Cng sut tc dng chiu nhn pha B 62.7.0 kW Cng sut tc dng chiu nhn pha C 23.7.0 kvar Cng sut phn khng chiu giao pha A 43.7.0 kvar Cng sut phn khng chiu giao pha B 63.7.0 kvar Cng sut phn khng chiu giao pha C 24.7.0 kvar Cng sut phn khng chiu nhn pha A 44.7.0 kvar Cng sut phn khng chiu nhn pha B 64.7.0 kvar Cng sut phn khng chiu nhn pha C 29.7.0 kVA Cng sut biu kin chiu giao pha A 49.7.0 kVA Cng sut biu kin chiu giao pha B 69.7.0 kVA Cng sut biu kin chiu giao pha C 30.7.0 kVA Cng sut biu kin chiu nhn pha A 50.7.0 kVA Cng sut biu kin chiu nhn pha B 70.7.0 kVA Cng sut biu kin chiu nhn pha C 1.7.0 kW Tng cng sut tc dng chiu nhn 2.7.0 kW Tng cng sut tc dng chiu giao 3.7.0 kvar Tng cng sut phn khng chiu nhn (QI+QII) 4.7.0 kvar Tng cng sut phn khng chiu giao (QIII+QIV) 9.7.0 kVA Tng cng sut biu kin chiu giao 10.7.0 kVA Tng cng sut biu kin chiu nhn 21.8.0 kWh in nng tc dng chiu giao pha A 41.8.0 kWh in nng tc dng chiu giao pha B 61.8.0 kWh in nng tc dng chiu giao pha C 22.8.0 kWh in nng tc dng chiu nhn pha A 42.8.0 kWh in nng tc dng chiu nhn pha B 62.8.0 kWh in nng tc dng chiu nhn pha C 23.8.0 kvarh in nng phn khng chiu giao pha A 43.8.0 kvarh in nng phn khng chiu giao pha B 63.8.0 kvarh in nng phn khng chiu giao pha C 24.8.0 kvarh in nng phn khng chiu nhn pha A



44.8.0 kvarh in nng phn khng chiu nhn pha B 64.8.0 kvarh in nng phn khng chiu nhn pha C 29.8.0 kVAh in nng biu kin chiu giao pha A 49.8.0 kVAh in nng biu kin chiu giao pha B 69.8.0 kVAh in nng biu kin chiu giao pha C 30.8.0 kVAh in nng biu kin chiu nhn pha A 50.8.0 kVAh in nng biu kin chiu nhn pha B 70.8.0 kVAh in nng biu kin chiu nhn pha C 1.8.0 kWh Tng in nng tc dng chiu giao 2.8.0 kWh Tng in nng tc dng chiu nhn 3.8.0 kvarh Tng in nng phn khng chiu giao 4.8.0 kvarh Tng in nng phn khng chiu nhn 9.8.0 kVAh Tng in nng biu kin chiu giao 10.8.0 kVAh Tng in nng biu kin chiu nhn 5.8.0 kvarh Tng in nng phn khng QI 6.8.0 kvarh Tng in nng phn khng QII 7.8.0 kvarh Tng in nng phn khng QIII 8.8.0 kvarh Tng in nng phn khng QIV 1.8.1 kWh Tng in nng tc dng chiu giao biu gi 1 2.8.1 kWh Tng in nng tc dng chiu nhn biu gi 1 3.8.1 kvarh Tng in nng phn khng chiu giao biu gi 1 4.8.1 kvarh Tng in nng phn khng chiu nhn biu gi 1 5.8.1 kvarh Tng in nng phn khng QI, biu gi 1 6.8.1 kvarh Tng in nng phn khng QII, biu gi 1 7.8.1 kvarh Tng in nng phn khng QIII, biu gi 1 8.8.1 kvarh Tng in nng phn khng QIV, biu gi 1 9.8.1 kVAh Tng in nng biu kin chiu giao biu gi 1 10.8.1 kVAh Tng in nng biu kin chiu nhn biu gi 1 . . 1.8.32 kWh Tng in nng tc dng chiu giao biu gi 32 2.8.32 kWh Tng in nng tc dng chiu nhn biu gi 32 3.8.32 kvarh Tng in nng phn khng chiu giao biu gi 32 4.8.32 kvarh Tng in nng phn khng chiu nhn biu gi 32 5.8.32 kvarh Tng in nng phn khng QI, biu gi 32 6.8.32 kvarh Tng in nng phn khng QII, biu gi 32



7.8.32 kvarh Tng in nng phn khng QIII, biu gi 32 8.8.32 kvarh Tng in nng phn khng QIV, biu gi 32 9.8.32 kVAh Tng in nng biu kin chiu giao biu gi 32 10.8.32 kVAh Tng in nng biu kin chiu nhn biu gi 32 1.6.0 kW Cng sut tc dng cc i chiu giao 2.6.0 kW Cng sut tc dng cc i chiu nhn 3.6.0 kvar Cng sut phn khng cc i chiu giao 4.6.0 kvar Cng sut phn khng cc i chiu nhn 9.6.0 kVA Cng sut biu kin cc i chiu giao 10.6.0 kVA Cng sut biu kin cc i chiu nhn 1.6.1 kW Cng sut tc dng cc i chiu giao biu gi 1 2.6.1 kW Cng sut tc dng cc i chiu nhn biu gi 1 3.6.1 kvar Cng sut phn khng cc i chiu giao biu gi 1 4.6.1 kvar Cng sut phn khng cc i chiu nhn biu gi 1 9.6.1 kVA Cng sut biu kin cc i chiu giao biu gi 1 10.6.1 kVA Cng sut biu kin cc i chiu nhn biu gi 1 . . 1.6.32 kW Cng sut tc dng cc i chiu giao biu gi 32 2.6.32 kW Cng sut tc dng cc i chiu nhn biu gi 32 3.6.32 kvar Cng sut phn khng cc i chiu giao biu gi

32 4.6.32 kvar Cng sut phn khng cc i chiu nhn biu gi

32 9.6.32 kVA Cng sut biu kin cc i chiu giao biu gi 32 10.6.32 kVA Cng sut biu kin cc i chiu nhn biu gi 32 0.4.2 TI t s bin dng 0.4.3 TU t s bin p

Nu mt in, cng t s dng pin ngoi hin th LCD (Pin Lithium 1000 mAh), v ni dung hin th c cu hnh tu thuc ngi s dng.

Biu tng M t

Biu tng n v in p (V)

Biu tng n v Dng in (A)

Biu tng n v tn s li in.

Biu tng n v khi hin th in nng tc dng.



Biu tng n v khi hin th in nng phn khng.

Biu tng n v khi hin th in nng ton phn.

Biu tng hin th m OBISCODE.

Biu tng hin th ch hot ng o m ca cng t 4 gc phn t.

Biu tng thng bo mt in li. Cng t hot ng bng pin d phng.

Nu th t pha in p A-B-C b sai. Biu tng

s nhp nhy

Biu tng thng bo hin th thng s ca cc thanh ghi cng sut cc i.

Biu tng thng bo biu gi ci t c kch hot.

Biu tng thng bo cc m li ca cng t khi cng t xut hin li.

Biu tng thng bo khi cng t pht sng v tuyn RF.

Biu tng thng bo khi Pin d phng Cng t sp ht.

Biu tng thng bo can thip vo bn trong Cng t.

Biu tng thng bo u ngc th t pha.

Biu tng thng bo ngc cc tnh knh dng ca mt pha hoc c 3 pha.

Khi cng t c cp y 3 pha th biu tng ny

s xut hin cng biu tng

Biu tng bo hiu tn ti in p ca cc pha. Nu pha no xut hin in p trn 30 VAC th s hin th pha k hiu tng ng.

Biu tng bo hiu mt dy trung tnh.

Biu tng bo hiu c tc ng t trng bn ngoi.



3.4 Chc nng cnh bo li

Cng t DT03M10 gim st v a ra cc cnh bo cho ngi s dng nu pht hin li trong qu trnh lp t, u ni v s dng cng t. C th nh sau:

Mt in p pha: Cc k hiu th hin pha tng ng c cp in li. Nu in p vo tng pha c gi tr nh hn 30V (gi tr ny cho php ci t bng phn mm) th biu tng ca tng pha tng ng s khng c hin th. Cho php ci t gi tr in p ngng so snh.

Mt ngun cung cp t in li th k hiu s xut hin.

Sai th t pha th k hiu v k hiu nhy lin tc.

Ngc chiu cng sut ca mi pha hoc c 3 pha th k hiu v

xut hin km theo xut hin ng vi pha ngc cc tnh.

Qu dng

in p cao

in p thp

Mt cn bng pha

Mt cn bng in p

Pin d phng sp ht

Pin cung cp cho ng h thi gian sp ht

Pht hin t trng ngoi

Pht hin m np u dy, m cng t

Bo li phn cng.

Cc thng tin cnh bo c hin ln mn hnh LCD v truyn v HHU trong qu trnh c cng t bng RF hoc bng cng truyn thng RS232 (RS422/RS485) ca cng t.

M li Li hoc cnh bo 01 Ngc th t pha 02 Cnh bo ngc dng 3 pha 12 Cnh bo ngc dng pha A 22 Cnh bo ngc dng pha B



32 Cnh bo ngc dng pha C 42 Cnh bo ngc dng pha A, B 52 Cnh bo ngc dng pha A, C 62 Cnh bo ngc dng pha B, C 06 Cnh bo qu dng 3 pha 16 Cnh bo qu dng pha A 26 Cnh bo qu dng pha B 36 Cnh bo qu dng pha C 46 Cnh bo qu dng pha A, B 56 Cnh bo qu dng pha A, C 66 Cnh bo qu dng pha B, C 07 Cnh bo p thp 3 pha 17 Cnh bo p thp pha A 27 Cnh bo p thp pha B 37 Cnh bo p thp pha C 47 Cnh bo p thp pha A, B 57 Cnh bo p thp pha A, C 67 Cnh bo p thp pha B, C 08 Cnh bo p cao 3 pha 18 Cnh bo p cao pha A 28 Cnh bo p cao pha B 38 Cnh bo p cao pha C 48 Cnh bo p cao pha A, B 58 Cnh bo p cao pha A, C 68 Cnh bo p cao pha B, C 13 Bo li EEPROM 23 M kha cng ca cng t (jump) 33 M np cng t 43 M np u dy 53 Cnh bo pin d phng yu 63 Trn b ghi 73 Cnh bo pin RTC yu 11 Mt in p pha A 21 Mt in p pha B 31 Mt in p pha C 41 Mt in p pha A, B 51 Mt in p pha A, C 61 Mt in p pha B, C 71 Mt ngun cung cp t in li 74 Mt cn bng 3 pha 44 Mt cn bng pha A, B 54 Mt cn bng pha A, C 64 Mt cn bng pha B, C 75 Mt cn bng in p 3 pha 45 Mt cn bng in p pha A, B



55 Mt cn bng in p pha A, C 65 Mt cn bng in p pha B, C 05 Cnh bo t trng

Tt c cc s kin u c ghi nhn li trong cng t bao gm tng s ln

xy ra v ghi nhn thi im 05 ln xy ra gn nht.

3.5 Cc c tnh v c

3.5.1 V cng t

V cng t c lm bng nha cch in cng, chu va p v tc ng ca mi trng. C vt bt kp ch nim phong. Khng th tip cn c b phn o m ca cng t nu khng tho kp ch nim phong.

Np cng t lm bng thu tinh hoc nha trong sut, cho php nhn thy b s, nhn cng t. Np cng t khng th tho ra nu khng tho kp ch nim phong.

3.5.2 u ni - u ni

Tha mn cc qui nh theo mc 5.4 ca IEC62052-11:2003

Tt c cc u ni c lp tp trung trn mt u ni.

Cc u ni dy c lm bng ng.

i vi cng t DT03M10, ng knh l u dy l 9,5mm, ph hp vi yu cu v u ni dy cho cng t c dng in cc i l 100 A.

u ni c lm bng nha Baklt en.

Dy dn c bt vo u ni c c nh bi 2 vt c ai bng kim loi, m bo bn v chc chn. Tt c c vt, ai c u lm bng kim loi khng g st, c bn cao, chu c mi mn.

3.5.3 Np u ni


Np u ni c lm bng nha cch in cng, c kh nng chu nhit. Np ny che kn tt c cc u ni, cc vt nh v dy dn.

Np u ni c nim phong c lp vi np cng t. Khng th tip cn cc u ni nu khng ph hu nim phong ca u ni.

3.5.4 Khe h khng kh v chiu di ng r


Khe h khng kh gia np u ni v mt ngoi ca vt khi cc vt ny c sit c nh cc dy dn vi mt ct s dng ln nht > 5,5 mm, chiu di ng



r ln hn 10,0 mm. Tho mn yu cu v khe h khng kh v chiu di ng r cho cng t c v cch in, cp bo v 2. 3.5.5 Cp bo v v cng t

Cng t DT03M10 t bo v cp 2.

3.5.6 chu nhit v chu la

Ton b v cng t c thit k v s dng vt liu c kh nng chng chy. u ni, np u ni v v cng t u c tnh chng lan truyn la. Khng bt la do qu ti nhit ca cc b phn mang in khi tip xc vi chng v ph hp tiu chun IEC 60695-2-11.

V cng t chu c nhit th nghim 6500C 100C.

Hp u ni chu c nhit th nghim 9600C 150C.

Thi gian th nghim 30s1s 3.5.7 Chng xm nhp bi v nc

Cng t tho mn cp bo v IP54 dng cho cng t lp ngoi tri ph hp tiu chun IEC 60529.

3.5.8 Kh nng chu rung, va p

Cng t tho mn kh nng chu rung theo tiu chun IEC 60068-2-6.

v tr lm vic bnh thng, cng t chu c lc va p vi nng lng ln mi mt v l 0,2J 0,02J theo tiu chun IEC60068-2-75.

3.6 u ra kim nh

Tha mn cc qui nh theo mc 5.11 ca IEC62052-11:2003 v IEC 62053-31.

Tn hiu kim nh c pht ra di dng xung vung, c rng xung l 40 miligiy (ms), ph hp vi hu ht cc thit b kim nh hin hnh. Tn hiu kim nh c pht ra bi LED nh sng , thch hp cho nhng b kim nh c u c a nng.

3.7 Nhn cng t

Nhn cng t tho mn cc qui nh theo iu 5.12 ca IEC 62052-11:2003.



3.8 Cc iu kin mi trng

3.8.1 Di nhit hot ng v lu kho

Tha mn cc qui nh theo mc 6.1 ca IEC 62052-11:2003

Di nhit hoat ng v lu kho tha mn nh sau:

Cng t lp ngoi tri Di nhit lm vic -25 C 60 C

Di nhit lm vic ti hn -40 C 75 C

Di nhit lu kho -40 C 75 C

3.8.2 m tng i

Tha mn cc qui nh theo mc 6.2 ca IEC 2052-11:2003 Cng t c thit k trong iu kin kh hu nu bng sau

Trung bnh



3.8.3.1 Kim tra nng kh

Cng t c kim tra iu kin sau (Ph hp vi IEC 60068-2-2): - Cng t khng hot ng. - Nhit :700C 20C. - Thi gian lin tc trong vng 72 gi.

3.8.3.2 Kim tra lnh

Cng t c kim tra iu kin sau (Ph hp vi IEC 60068-2-1): - Cng t khng hot ng. - Nhit : -25 30C trong nh; -400C 30C ngoi tri. - Thi gian lin tc: trong nh: 72 gi; ngoi tri: 16 gi.

3.8.3.3 Kim tra nng m chu k

Cng t c kim tra iu kin sau (Ph hp vi IEC 60068-2-30): - Cc mch in p v mch ph c ni vi in p chun;

- Khng c dng trong cc mch dng;

- Nhit cao nht cho cng t ngoi tri: 550C 20C;

- Khng c cc bin php d phng loi tr ng sng trn b mt;

- Thi gian th nghim l 6 chu k.

Sau khi kt thc th nghim 24 gi phi thc hin cc th nghim sau:

- Th nghim theo tiu ch 7.3 ca IEC 62052-11:2003, ti in p xung nhn h s 0,8

- Th nghim chc nng cng t khng c h hng, thay i thng tin v phi lm vic bnh thng.

3.8.3.4 Chng bc x mt tri

Cng t c kim tra iu kin sau (ph hp vi IEC 60068-2-5):

- Cng t khng hot ng. - 8 gi ngoi nng v 16 gi trong ti; - Nhit ln hn 550C. - Thc hin lin tc: 3 chu k hoc 3 ngy.



3.9 Yu cu v in

3.9.1 nh hng ca in p ngun

3.9.1.1 Di in p

- i vi cng t trc tip : t 0,65 Un 1,15 Un.

3.9.1.2 St in p v mt in p ngn hn

Tho mn cc qui nh theo mc 7.1.2 ca IEC 62052-11:2003

3.9.1.3 Cch in

Tho mn cc qui nh theo mc 7.3 ca IEC 62052-11:2003

3.9.1.4 Kh nng chu s c chm t

Tho mn cc qui nh theo mc 7.4.6 ca LVN 237: 2011

3.9.1.5 Tiu th cng sut

Tha mn cc qui nh theo mc 7.1 ca TCVN 7589-22:2007

Mch in p ( in p danh nh)

- Cng sut tiu th mch in p : < 2W

- Cng sut biu kin mch in p: < 10 VA

Mch dng in ( dng danh nh)

- Cng sut biu kin mch dng in: < 4VA vi cng t DT03M10

3.9.1.6 nh hng ca cc qu dng ngn hn

Tho mn cc qui nh theo mc 7.2 ca TCVN 7589-22:2007

3.9.1.7 nh hng ca t pht nng


3.9.1.8 Th nghim in p xoay chiu


3.9.2 Tnh tng thch in t

Tho mn cc qui nh theo mc 7.5 ca IEC 62052-11:2003

Cng t DT03M-RF m bo khng b tn hi hoc khng b nh hng di tc ng ca in t trng phng tnh in, dy dn hoc pht x.



3.9.2.1 Min cm vi phng tnh in:

Kim tra theo chun IEC 61000-4-2, in p kim tra ln lt l 8 kV (Phng trc tip) v 15 kV (phng gin tip qua khng kh)

3.9.2.2 Min cm vi t bin qu nhanh:

Th nghim theo IEC 61000-4-4, vi in p th nghim l 4 kV cho mch p v mch dng, thi gian th l 60 giy.

3.9.2.3 Min nhim vi xung (st)

Kim tra theo chun IEC 61000-4-5, in p kim tra ln lt l 4 kV, s xung th nghim l 5 xung in p dng, 5 xung in p m.

3.9.2.4 Min nhim vi trng in t tn s radio:

Thc hin kim tra theo IEC 61000-4-3 vi tn s (80-2000) MHz vi cng l 10V/m (hot ng dng danh nh), v 30 V/m (hot ng khng c dng)

3.9.2.5 Min nhim i vi nhiu dn gy ra bi trng in t tn s radio

Kim tra theo chun IEC 61000-4-6, di tn s th nghim t 150 kHz n 80 MHz, mc in p th nghim l 10V 3.9.3 Yu cu v chnh xc

Tha mn cc qui nh theo mc 8 ca TCVN 7589-22:2007 v IEC62053-23:2003

3.9.3.1 Gii hn v sai s do bin i dng in

Tho mn mc 8.1 ca TCVN 7589-22:2007 v IEC 62053-23:2003

3.9.3.2 Gii hn sai s do cc i lng gy nh hng

Tho mn mc 8.2 ca TCVN 7589-22:2007 v IEC 62053-23:2003

3.9.3.3 Khi ng v vn hnh khng ti

a. Khi ng ban u ca cng t Cng t phi hot ng trong phm vi 5 giy sau khi t in p chun vo

u ni cng t. b. Vn hnh khng ti

Vi cc iu kin:

in p c t vo mch p nhng khng c dng chy qua cng t, u ra th nghim ca cng t khng c to ra hn 1 xung.

Mch p cp in p bng 115% in p chun.



Thi gian th nghim l:

Dt = .Imax.Un m k.

600.106 [min] i vi cp chnh xc 1,0

Dt = .Imax.Un m k.

480.106 [min] i vi cp chnh xc 2,0

Trong :

k - s lng xung pht ra bi thit b u ra ca cng t trn mt kilot gi (xung/kWh) [hoc mt kilovarh gi (xung/kvarh)].

m - s lng phn t o.

Un : Gi tr in p chun tnh bng vn.

Imax : Gi tr dng in cc i tnh bng ampe.

min : thi gian tnh theo pht.

Trong thi gian th nghim Dt, u ra kim nh ca cng t khng c pht qu mt xung. c. Khi ng

0,4%In i vi cp chnh xc 1,0.

0,5%In i vi cp chnh xc 2,0.

d. Hng s cng t i vi cng t o m in nng trc tip kiu DT03M10 1000 xung/kWh vi in nng tc dng. 1000 xung/kvarh vi in nng phn khng.



3.10 M t bn ngoi v lp rp

3.10.1 Hnh dng bn ngoi

Vt nim ch

Nt nhn

Mn hnh hin th LCD

n bo xung kvarh

n bo xung kWh

Cng giao tip

quang



3.10.2 Cc thng s cu trc ca cng t

Kch thc ngoi: 278 x 175 x 76 mm

Trng lng: 1,7 Kg

3.10.3 Lp rp v lp t cng t.

Cng t c nim phong bng ch sau khi c kim tra cht lng. Cn kim tra xem ch nim phong hon thin hay cha trc khi lp t. Nhng cng t khng c ch nim phong s phi a n cc b phn lin quan kim tra li, nhng cng t t cht lng mi c th lp t v s dng.

Cng t c c nh bng 1 mc treo v 2 c (dng 3 vt M5x25). V di c c nh trn mt khi vt liu chng chy v chng sc m bo an ton khi lp t v s dng.

Cng t c u dy theo ng s u dy. Cc con c trong hp u ni phi c vn cht trnh xy ra tnh trng chy hoc pht sinh nhit do tip xc km. 3.10.4 S u ni ca cng t

S u ni c in r mt di ca np che u dy



4. Cc ng dng trong h thng c t ng t xa 4.1 c ch s cng t t xa bng sng v tuyn RF bng thit b cm tay

HandHeld Unit (HHU)

4.1.1 Gii thiu h thng

Cng t in t DT03M-RF c chc nng c ch s cng t t xa qua sng v tuyn. Cc thng s v in nng tiu th trn cng t s c c truyn v thit b cm tay (Handheld Unit) qua giao din sng v tuyn RF. Nh th m ngi ghi ch khng cn phi vo nh khch hng hoc khng cn phi tro tr ghi ch s theo cch th cng trc y.

Ngoi cc thng s v in nng, HHU c th yu cu cng t tr li cc thng s khc nh : dng in, in p, h s cng sut, cng sut, v cc thng tin cnh bo cng t ghi nhn c.

Thng s k thut ca h thng giao tip RF ca cng t DT03M-RF

- Tn s trung tm: 408,925 MHz (Tn s c Tp on in lc Vit Nam xin php phc v c ch s cng t t xa).

In v giao thng bo tin in ngay cho khch hng

Ch s in thu thp c ng b vi C s d liu

kinh doanh in nng

CSDL kinh doanh in nng(CMIS)

Cng t in t 3 pha DT03M-RF

Nhn vin ghi in c trang b

my tnh cm tay v my in di ng

Cch thc ly ch s cng t thng qua h thng c t xa bng sng v tuyn RF



- Tc truyn tin: 4800 bps

- iu ch: FSK

- Bng thng: 3x12,5 kHz

- Cng sut: < 5 W

- Khong cch giao tip: ti a 100m trong iu kin khng che chn. Trong iu kin cng t t trong hp treo ngoi tri, khong cch truyn d liu m bo tin cy >50m trong iu kin gia thit b cm tay (HHU) n hp cng t khng c vt cn.

- C c ch bo mt thng tin v kim sot li theo giao thc ring ca nh sn xut, m bo truyn d liu chnh xc, khng b nhiu.

4.1.2 M t h thng

Thnh phn h thng: Cng t in t: L mt thit b o m in nng c tch hp khi thu

pht sng v tuyn (RF) c tn s v cc iu kin k thut nm trong Quy nh v iu kin k thut v khai thc i vi thit b v tuyn in c ly ngn c s dng c iu kin theo quyt nh s 47 /2006/Q-BBCVT ngy 29/11/2006, ng thi khng gy nh hng n cc chc nng o m ca n. Cng t gi thng tin ca n khi nhn c lnh yu cu pht i t b thu thp tn hiu di ng ca ngi ghi ch s. Sau khi pht d liu, cng t lp tc chuyn ngay vo ch ch lnh c ca b thu thp tn hiu di ng, nh th gim ti a s can nhiu tn s v tuyn in ca h thng n thit b khc.

B thu thp tn hiu di ng bao gm my tnh cm tay (Handheld Unit) : v module thu pht tn hiu v tuyn RF c tch hp bn trong. Chng trnh thu thp s liu c ci t trn my tnh cm tay s gip ngi ghi ch ra lnh c ch s in hin thi da vo danh sch v s liu khch hng s dng in c kt xut t c s d liu kinh doanh in nng.



4.2 H thng RF-SPIDER


H thng RF-SPIDER l h thng thu thp ch s cng t t xa hon ton t

ng, ng dng cng ngh khng dy theo kiu mt li, s dng ng truyn sng v tuyn tm ngn (Short-Range RF). Mng li thng tin c hnh thnh t ng bi cc cng t c tch hp cng ngh RFMesh pht sng RF trong mt khu vc k cn m khng cn phi u t bt k ng truyn no khc, nhn vin ghi ch s khng cn phi n hin trng.

Vi nhng u im vt tri v chi ph u t thp, h thng RF-SPIDER l mt s kt hp hon ho gia cng ngh khng dy theo kiu mt li v cc thit b o m in nng do CPC IT cung cp nhm to nn mt h thng thu thp d liu cng t in t xa qui m ln, tin cy cao.

4.2.2 M t h thng

Xy dng nn mt h thng thu thp ch s cng t t xa hon ton t ng.

Nng cao kh nng thu thp ch s cng t, gii quyt trit cc nhc im ca phng thc thu thp bng thit b cm tay Handheld hin nay.

T ng thu thp ch s cng t theo thi gian nh sn, hoc theo lnh yu cu bt thng.



Kh nng kt ni vi c s d liu ca h thng CMIS, h thng MDMS phc v cho cng tc kinh doanh in nng.

p ng c l trnh xy dng h thng li in thng minh.

Thnh phn h thng bao gm :

Cng t : L mt thit b o m in nng c tch hp khi thu pht sng v tuyn (RF) c tn s v cc iu kin k thut nm trong Quy nh v iu kin k thut v khai thc i vi thit b v tuyn in c ly ngn c s dng c iu kin theo quyt nh s 47 /2006/Q-BBCVT ngy 29/11/2006. Tt c cc chun loi cng to do CPCIT sn xut u c kh nng h tr tch hp cng ngh RFMesh.

Router : l thit b c th qun l, thu thp s liu ca mt s lng cng t nht nh. S liu c gi v DCU khi c yu cu. Ngoi ra cn c chc nng dng m rng vng ph sng ca DCU.

DCU (Data Collector Unit) : l thit b chnh ca h thng qun l tt c cc cng t trong mt trm bin p. Gi d liu tt c cc cng t trong trm v server khi tin hnh thu thp xong. S dng ng truyn GPRS hoc 3G trao i d liu vi Server trung tm.

4.2.3 Tnh nng ni bt Tnh n nh: H thng c kh nng t hnh thnh mng li thu thp d

liu, t thay th cc nt mng b mt lin kt bng cc nt mng khc.

Tnh linh hot cao: cc nt mng trung tm c th t bt k u, v tr hp l nht v thun tin nht. C th thm, di chuyn v loi b cc thit b m khng cn phi thc hin ci t hay cu hnh li cho mng.

Linh hot trong qu trnh cu hnh h thng trc tip t xa. D dng lp t, s dng, bo tr, bo dng.



4.3 H thng thu thp v qun l d liu o m MDMS


Vn hnh n nh vi kh nng x l ngun d liu khng l, phn mm

mang tnh trc quang, c kh nng tng tc cao o tng im trn cc s vn hnh li in.

Phn mm qun l v ng dng c kh nng trao i hai chiu vi h thng kinh doanh hin nay ca cng ty v cung cp d liu cho cc h thng qun l kinh doanh theo nhiu cp cng nh h thng SCADA, c kh nng cung cp dch v truy cp d liu v thng tin thi gian thc cho khch hng c ng k thng qua giao din web.

C kh nng kt ni thu thp d liu trc tip theo thi gian thc n tng cng t bng cc ng truyn khc nhau nh ADSL, CAPLE, GSM, GPRS, EDGE, 3G network.

Tng thch vi cc chun loi cng t 3 pha a chc nng ph bin hin nay nh DT03M-RF, Elster A1700, LandisGyr, EDMI Mk6, Iskrameco, EMH...

Tng thch vi cc chng loi cng t in t c chc nng c ch s bng sng v tuyn DT01P-RF, DT01P80-RF, DT03P-RF, DT03M-RF

4.3.2 Tnh nng ni bt Qun l tt c thng tin ca im o

Qun l thng tin ca im o bao gm: s serial, ngy gi ca cng t, h s TU, TI ci t trong v ngoi cng t.



Theo di, nh gi sn lng in giao nhn ca biu tng v cc biu gi hai knh giao v nhn.

Theo di thng s vn hnh: in p, dng in, tn s, gc lch pha, h s cng sut, cng sut tc dng, cng sut phn khng, cng sut biu kin ca tng pha.

Theo di biu ph ti, thng tin ch s cht thng.

Tnh trng hot ng ca h thng o m: s can thip lp trnh cng t, ng b thi gian, thay i cu hnh, mt cn bng p, li pha, reset thanh ghi.

....

Tit kim chi ph trong gim st, qun l v kim sot nng lng nh gim nhn cng v chi ph cho vic ghi c th cng.

D dng pht hin v ngn chn cc hnh vi n cp in.

CNG TY CNG NGH THNG TIN

IN LC MIN TRUNG

Tr s chnh: 552, Trng N Vng, Tp. Nng.

Xng Sn xut: ng s 5, KCN Ha Cm, Tp. Nng.

ST: 0511.2220803. Fax: 0511.2220899.

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