《GIS電氣聯(lián)鎖》ppt課件

1、220kV GIS電氣邏輯閉鎖及相關(guān)引見電氣邏輯閉鎖及相關(guān)引見220kVGIS220kVGIS開關(guān)電氣閉鎖開關(guān)電氣閉鎖GISGIS設(shè)備的開關(guān)、刀閘、地刀均采用帶電氣閉鎖功設(shè)備的開關(guān)、刀閘、地刀均采用帶電氣閉鎖功能的電動操作機構(gòu)。能的電動操作機構(gòu)。電氣閉鎖的根本原理是在開關(guān)、刀閘、地刀電動操電氣閉鎖的根本原理是在開關(guān)、刀閘、地刀電動操作控制回路中作控制回路中, ,根據(jù)正確的操作規(guī)那么串入開關(guān)、根據(jù)正確的操作規(guī)那么串入開關(guān)、刀閘、地刀的輔助接點進展相互閉鎖。當(dāng)違反操作刀閘、地刀的輔助接點進展相互閉鎖。當(dāng)違反操作規(guī)那么時，那么由相應(yīng)設(shè)備的輔助接點切斷該操作規(guī)那么時，那么由相應(yīng)設(shè)備的輔助接點切斷該操作

2、設(shè)備的控制回路正電源，制止操作，從而到達防誤設(shè)備的控制回路正電源，制止操作，從而到達防誤操作的目的。操作的目的。G21G22G2G1(T1)(T2)(T1)(T2)(T1)(T2)(T1)(T2)(T1)(T2)(T1)(T2)(T1)(T2)(T1)(T2)(T1)(T2)(Q21)G61M2MBAY 01G1G2BAY 08BAY 10(Q22)(Q34)LIG9(Q50)G0P2F1P1N4F1F1F1(Q35)(Q38)(Q28)G4LILI(Q22)(Q35)G9(Q34)(Q21)LILIG2G1(Q21)G1G2(Q22)(Q34)LIG9(F1)(Q28)G4VD(Q21)G1

3、G2(Q22)(Q34)LIG9(Q28)G4(Q21)G1G2(Q22)(Q34)LIG9(Q35)(Q38)(Q28)G4LILI(Q35)(Q38)HILI(Q35)(Q38)LILI(Q28)G4(Q35)(Q38)LILI(Q21)G1G2(Q22)(Q34)LIG9(Q28)G4(F1)G6 (T6-2)A phase/A相(Q35)(Q38)HILI(Q21)G1G2(Q22)(Q34)LIG9(Q21)G8(F1)(T6-1)(Q31)LI3 phases/三相G6HI(Q311)HI(Q321)(Q21)G1G2(Q22)(Q34)LIG9(Q28)G4(Q35)(Q38)L

4、ILIVDVDVDVDVDVD(Q21)G1G2(Q22)(Q34)LIG9(Q28)G4(Q35)(Q38)LILIVDBAY 05TR1主變1 BAY 04F1P2P1(Q50)G0P2F2N5P1F2F2F2F2F2N3P2P1(Q50)G0(Q50)G0(Q50)G0P2N3F2F2F2F2F2P1(Q50)G0(Q50)G0(Q50)G0(Q50)G0G6 (T6-2)A phase/A相TR2主變2 TR3主變3TR4主變4TR5主變5TR6主變6Inline 2進線2PDCPDCPDCPDCPDCPDCPDCPDCPDCPDCPDCPDCPDCPDCPDCPDCP1P2P2F1P

5、1N4F1F1F1F1P2P1P2F1P1N4F1F1F1F1P2P1P2F1P1N4F1F1F1F1P2P1P2F1P1N4F1F1F1F1P2P1P2F1P1N4F1F1F1F1P2P1P2F2N5P1F2F2F2F2F2N3P2P1PDCPDCInline 1Metering 2BAY 02Metering 1G2(Q22)G8(F1)(T6-1)(Q32)BAY 03BAY 11LI3 phases/三相進線12M 母線設(shè)備1M 母線設(shè)備BAY 09Coupling母聯(lián)BAY 07BAY 06220kVGIS主接線圖 線路間隔邏輯條件Q21Q50Q28Q22Q34Q35Q21*Q34*

6、Q35*Q50*Q321+Q21*BCQ21*Q22*Q28Q22Q35Q38Q22*Q34*Q35*Q50*Q311+Q22*BCQ50*Q34*Q35*Q38Q21*Q22*Q28Q28*LINE NO VOL.(VD)Q38Q34Q21Q28BB1BB2Q311Q321線路BB2BB1線路間隔(LINE BAY)主變間隔邏輯條件Q21Q50Q28Q22Q34Q35Q38Q21*Q34*Q35*Q50*Q321+Q21*BCQ38Q22*Q34*Q35*Q50*Q311+Q22*BCQ50*Q34*Q35*Q38Q28*TR NO VOL.(VD)Q21*Q22*Q28Q21Q21*Q22

7、*Q28Q22Q35Q34Q28BB1BB2Q311Q321主變BB2BB1主變間隔(TR BAY)母聯(lián)間隔邏輯條件Q21Q50Q22Q34Q35Q21*Q22Q21*Q22Q22Q34*Q35*Q50*Q321Q21Q34Q35Q34*Q35*Q50*Q311BB1BB2Q321母聯(lián)Q311BB1BB2母聯(lián)間隔(BUS COUPLER BAY)母線設(shè)備邏輯條件Q321Q311Q22Q21Q32Q22Q31Q21Q32Q21Q31BB1BB2Q22BB1BB2Q311Q321母線設(shè)備間隔(BUS BAY)Q32*Q321Q31*Q311Q22(ALL ON BUS2)Q21(ALL ON BU

8、S1)母線設(shè)備1，2T6-1T6-1-F1-F1電氣聯(lián)鎖的實現(xiàn)間隔內(nèi)部聯(lián)鎖的實現(xiàn)方法間隔內(nèi)部聯(lián)鎖的實現(xiàn)方法: : 將間隔內(nèi)的斷路器、刀閘和其它輔助接點將間隔內(nèi)的斷路器、刀閘和其它輔助接點經(jīng)過串接或者并接的方式實現(xiàn)聯(lián)鎖邏輯或者經(jīng)過串接或者并接的方式實現(xiàn)聯(lián)鎖邏輯或者實現(xiàn)部分邏輯實現(xiàn)部分邏輯跨間隔的聯(lián)鎖的實現(xiàn)方法：跨間隔的聯(lián)鎖的實現(xiàn)方法： 經(jīng)過類似小母線方式，將相關(guān)間隔的斷路經(jīng)過類似小母線方式，將相關(guān)間隔的斷路器和刀閘輔助接點進展串接或者并接方式，器和刀閘輔助接點進展串接或者并接方式，被閉鎖對象利用重動繼電器接點串入相應(yīng)回被閉鎖對象利用重動繼電器接點串入相應(yīng)回路實現(xiàn)聯(lián)鎖邏輯或者實現(xiàn)部分邏輯路實現(xiàn)聯(lián)鎖

9、邏輯或者實現(xiàn)部分邏輯線路間隔邏輯閉鎖回路1)CONTACT CLOSED WHEN: HV APPARATUS OPEN1) 一次元件處于分閘狀態(tài)時 觸點閉合2)CONTACT CLOSED WHEN: HV APPARATUS CLOSED2) 一次元件處于合閘狀態(tài)時 觸點閉合3)CONTACT CLOSED WHEN: COUPLER OPEN3) 母聯(lián)處于合閘狀態(tài)時 觸點閉合Q21Q50Q28Q22Q34Q35Q381,52216-X211,5211,5221,52117-X226B1718S1bobo16-X225B-PLUG B-Q28 IL/28.2-CSH- / -CSH- /

10、-Q21 IL/21.2-Q22 IL/22.2BB1-Q34 IL/34.2-Q35 INTERLOCKING/35.2-Q38 IL/38.2BB2+Q34+Q35+Q50G+Q50M+Q50Dbobo2B-PLUG B1,51813-X22W22AW22A+Q2217-X216B1718S1bobo5B-PLUG BD12D11D12D11D121112bS3b141-X50D111112bS3b1112bS3b142X50143X50140-X50139-X50144X50+Q22+Q21+Q38+Q28-KC/77.41314-KC/77.44344-KM1/77.31314-KM2

11、/77.41314D50A1,528D50A1,527M50A1,528M50A1,527G50A1,528G50A1,52716-X345B-PLUG B1718S1bobo6B17-X3416-X355B-PLUG B1718S1bobo6B17-X3518-X387B-PLUG B910S2bobo8B19-X3816-X285B-PLUG B1718S1bobo6B17-X28W21AW21AW22AW22AW28AW28A1,5211,522W38AW38AW34AW34A1,5211,522W35AW35A1,5211,5221,5231,524-KVD1/86.6434414-X

12、2115-X211,5191,5204B3B1314S1bobo1516S1acac2B-PLUG B1,51813-X21W21A+Q21W21A15-X2214-X221,5191,5203B4B1516S1acac1314S1主變間隔邏輯閉鎖回路3B1516S1acac4B1,5191,5201,51813-X2215-X2214-X2217-X2116-X216BD12D11D12D11D121112bS3b141-X50D111112bS3b1112bS3b142X50143X50140-X50139-X50144X50+Q22+Q21+Q38+Q28G50AG50AM50AM50A

13、D50AD50A1,5271,5281,5271,5281,5271,528-KC/77.41314-KC/77.44344-KM1/77.31314-KM2/77.31314-KVD1/85.6131416-X285B-PLUG B1718S1bobo6B17-X2816-X345B-PLUG B171)CONTACT CLOSED WHEN: HV APPARATUS OPEN1) 一 次 元 件 處 于 分 閘 狀 態(tài) 時 觸 點 閉 合2)CONTACT CLOSED WHEN: HV APPARATUS CLOSED2) 一 次 元 件 處 于 合 閘 狀 態(tài) 時 觸 點 閉 合3)

14、CONTACT CLOSED WHEN: COUPLER OPEN3) 母 聯(lián) 處 于 合 閘 狀 態(tài) 時Q21Q50Q28Q22Q34Q35Q381718S1bobo5B-PLUG B1,5211,52217-X2216-X226B1718S1bobo5B1,5211,522-Q28 IL/28.2-CSH-CSH- / -Q21 IL/21.2-Q22 IL/22.2-Q34 IL/34.2BB1-Q35 INTERLOCKING/35.2-Q38 INTERLOCKING/38.2BB2+Q34+Q35+Q50G+Q50M+Q50D18S1bobo6B17-X3417-X3516-X35

15、6B1718S1bobo5B-PLUG B17-X3816-X386B1718S1bobo5B-PLUG BW21AW21AW22AW22AW28AW28A1,5211,522W34AW34A1,5211,522W35AW35A1,5211,522W38AW38A1,5211,52213-X2114-X2115-X211314S1bobo2B3B1516S1acac4B1,5181,5191,520W21A+Q21W21AW22A+Q22W22A1314S1bobo2B母聯(lián)間隔邏輯閉鎖回路1)CONTACT CLOSED WHEN: HV APPARATUS OPEN1) 一次元件處于分閘狀態(tài)

16、時 觸點閉合2)CONTACT CLOSED WHEN: HV APPARATUS CLOSED2) 一次元件處于合閘狀態(tài)時 觸點閉合3)CONTACT CLOSED WHEN: COUPLER OPEN3) 母聯(lián)處于合閘狀態(tài)時 觸點閉合Q21Q50Q22Q34Q35BB2BB1+Q34+Q35+Q50G+Q50M+Q50DD12D11D12D11D121112bS3b141X50D111112bS3b1112bS3b142X50143X50140X50139X50144X50+Q22+Q21G50AG50AM50AM50AD50AD50A1,5271,5281,5271,5281,5271,

17、52817-X2116-X216B1718S1bobo5B-PLUG B17-X2216-X226B1718S1bobo5B-PLUG B17-X3416-X346B1718S1bobo5B-PLUG B17-X3516-X356B1718S1bobo5B-PLUG B-KM1/77.31314-KM2/77.31314W21AW21A1,5211,522W22AW22A1,5211,522W34AW34A1,5211,522W35AW35A1,5211,522-CSH- / -CSH- / -Q21 INTERLOCKING/21.2-Q22 INTERLOCKING/22.2-Q34 IN

18、TERLOCKING/34.2-Q35 INTERLOCKING/35.21母線設(shè)備間隔邏輯閉鎖回路1)CONTACT CLOSED WHEN: HV APPARATUS OPEN1) 一次元件處于分閘狀態(tài)時 觸點閉合2)CONTACT CLOSED WHEN: HV APPARATUS CLOSED2) 一次元件處于合閘狀態(tài)時 觸點閉合Q3113)CONTACT CLOSED WHEN: COUPLER OPEN3) 母聯(lián)處于合閘狀態(tài)時 觸點閉合Q21Q31-Q31 INTERLOCKING/31.2-Q311 INTERLOCKING / 33.2+Q31+Q21+Q31117-X2116

19、-X216B1718S1bobo5B-PLUG B17-X3116-X316B1718S1bobo5B-PLUG B19-X31118-X3118B910S2bobo7B-PLUG B-KL/77.41314W21AW21A1,5211,522W31AW31A1,5221,5211,5241,523W311AW311A-CSH- / 13.7-CSH- / -Q21 INTERLOCKING/21.2BUSBAR 12母線設(shè)備間隔邏輯閉鎖回路1)CONTACT CLOSED WHEN: HV APPARATUS OPEN1) 一次元件處于分閘狀態(tài)時 觸點閉合2)CONTACT CLOSED W

20、HEN: HV APPARATUS CLOSED2) 一次元件處于合閘狀態(tài)時 觸點閉合3)CONTACT CLOSED WHEN: COUPLER OPEN3) 母聯(lián)處于合閘狀態(tài)時 觸點閉合Q22Q321Q32-Q32 INTERLOCKING/32.2-Q321 INTERLOCKING / 34.2+Q32+Q22+Q32117-X2216-X226B1718S1bobo5B-PLUG B17-X3216-X326B1718S1bobo5B-PLUG B19-X32118-X3218B910S2bobo7B-PLUG B-KL/77.41314W22AW22A1,5211,522W321A

21、W321AW32AW32A1,5211,5221,5241,523-CSH- / 13.7-CSH- / -Q22 INTERLOCKING/22.2BUSBAR 2跨間隔邏輯閉鎖回路附圖-KM1-KM2-KCI母 刀 閘 允 許 操 作 II母 刀 閘 允 許 操 作母 聯(lián) 合 閘I母 隔 刀 常 閉II母 隔 刀 常 閉-XT1-XT3-XT5-XT7-XT9-XT11-XT14-XT16線 路 間 隔 1主 變 間 隔 16母 聯(lián) 合 閘II母 刀 閘 允 許 操 作I母 刀 閘 允 許 操 作-KC-KM2-KM1-XT13-XT14-XT16-XT15-XT13-XT15-XT17-

22、IL+-IL-II母 隔 刀 常 閉I母 隔 刀 常 閉I母 隔 刀 常 閉II母 隔 刀 常 閉-XT15-XT16-XT14-XT13-KM1-KM2I母 刀 閘 允 許 操 作 II母 刀 閘 允 許 操 作母 聯(lián) 合 閘母 聯(lián) 間 隔-Q21-Q50-Q22-IL+-IL-XT11-XT9-XT7-XT5-XT3-XT1-XT1-XT3-XT5-XT7-XT9-XT11-XT1-XT3-XT5-XT7-XT9-XT11母 線 1間 隔I母 地 刀 分 位-XT13-XT14-XT15-XT17-XT18-Q311KL-IL-IL+-IL+-IL-KL-Q321I母 地 刀 分 位母 線

23、 2間 隔-XT18-XT17-XT15-XT14-XT13-XT11-XT9-XT7-XT5-XT3-XT1-XT15線 路 間 隔 2-XT16-XT14-XT11-XT9-XT7-XT5-XT3-XT1II母 隔 刀 常 閉I母 隔 刀 常 閉母 聯(lián) 合 閘II母 刀 閘 允 許 操 作I母 刀 閘 允 許 操 作-KC-KM2-KM1-XT18-XT13-XT17-XT18-XT17-XT18-XT17-XT18線路電壓檢測回路ABCcoaxial cable同軸電纜coaxial cable同軸電纜Sensor L1Sensor L3Relay 1Relay 2(Error)Led

24、redLed greenLed redLed greenLed redLed greenLed yellowL1 L2 L3 -107-C- / 75.7-C+ / 75.71-C1sC1+VD2002001C2s1C1+VD3001C2s1C1+VD1002001002A1A2-KVD21314/71.62122/71.73132/70.14344A1A2-KVD11314/71.62122/71.631324344/76.6VREL-4181617151314+Sensor L2線路無壓繼電器系統(tǒng)故障繼電器GIS聯(lián)鎖回路在刀閘操作中表達1,548187B1920S1acaac8B191,5

25、231,524-S+ / 12.7-S+ / 22.1-S- / 12.8-S- / 22.3MS+ / 22.1-MS- / 13.7-MS- / 22.1-K21A.22324-K21A.23334-K21A.25354-K21A.261624344-K21A.2A1A2-K21B-K21B.32324-K21B.33334-K21B.35354-K21B.36162-K21B.343446162-KMB/19.5-L11314-S21TOCLOSETOOPEN02324-S214-X21A6-X21A5910111413378125A-PLUG A7A6A3A4A8A12B1314232

26、4141323243334232414133433CSH+CSH+1-X21510-X2111-X21121-XDA1A2M1M78S1acac1112S1acac34S1bcbc56S1bobo910S1bobo+Q21S7S8S912S1aoao-H21X1X0X2OPENCLOSEDA1A2-K21A15C16C222426283032353841232527293133343637394042431,551,571,591,531,541,561,581,5111,5101,5121,5151,5131,5141,5161,5311,5351,5331,5321,5341,5361,5

27、371,5381,5391,5401,5411,5421,5431,5441,5451,5461,5171,5271,5281,5291,5301,5473C4C2324S1acaac.1/76.4/76.4/76.6/76.6/77.4/77.4W21AW21A9A11A10A12A14A13A15A16A1B11B2526S1bobo2728S1acaac13B15B14B16B3334S1bobo3536S1acaac3738S1bobo3940S1acaac4142S1bobo4344S1acaac4546S1bobo4748S1acaac4950S1bobo5152S1acaac1C

28、5C8C11C14C2C6C7C9C10C12C13CREMOTE OPENING ORDER遠控分閘命令REMOTE CLOSING ORDER遠控合閘命令S21 SWITCH SEQUENCES21 操作開關(guān)(SPRING RETURN TO O POSITION)自動復(fù)位S1POSITIONINDICATION位置指示aoboacbcH.V. CONTACTSLEGENDCONTACT CLOSED 觸頭合閘CONTACT OPEN 觸頭分閘-CL+ / 11.8-CL+ / 22.1-CSH+ / 11.8-CSH+ / 22.1-Q21 INTERLOCKING / 76.3MS+

29、/ 13.7T0CLOSE0OPENTO3433GIS聯(lián)鎖作用和缺陷n 防止帶負荷分合刀閘n 防止誤入帶電隔離區(qū)間n 防止誤分合斷路器(GIS聯(lián)鎖不對斷 路器作用)n 防止帶電掛接地線(合接地刀閘)n 防止帶地線(接地刀閘)合刀閘GIS聯(lián)鎖功能總結(jié) GIS聯(lián)鎖的實現(xiàn)方式聯(lián)鎖的實現(xiàn)方式,決議聯(lián)鎖功能固有的優(yōu)決議聯(lián)鎖功能固有的優(yōu)點和缺陷點和缺陷,它主要用于防止因一次電氣設(shè)備的它主要用于防止因一次電氣設(shè)備的誤操作而帶來對人身損傷及電氣設(shè)備的損害誤操作而帶來對人身損傷及電氣設(shè)備的損害 優(yōu)點優(yōu)點: 回路簡單回路簡單,缺點少缺點少,可靠性高可靠性高 缺陷缺陷: 功能簡單功能簡單,不能滿足運轉(zhuǎn)上對防誤操作不

30、能滿足運轉(zhuǎn)上對防誤操作根本要求根本要求. 例如例如:不能防止誤入帶電間隔、誤不能防止誤入帶電間隔、誤分合斷路器分合斷路器GIS其它引見: 開關(guān)合閘回路及防跳1314.52122.71314-K50T.52122-K50T.5A1A2ANTI-PUMPINGRELAY防跳繼電器-K50U1314.62122.81314-K50U.62122-K50U.6-KG0A/60.42122-M50A6-M50A7-M50A13-M50A14A13A14A6A72324-S50/52.1TOCLOSETOOPEN01,57+Q50G+Q50M+Q50DG50AG50AM50AM50AM50AM50AG50

31、AG50AM50AM50AD50AD50A1,561,571,5131,5141,561,571,5131,5141,561,5131,514A1A2MANUAL CLOSINGRELAY手動合閘繼電器-K50P21-X50-K50P.21314-K50P.22324-K50P.23334-K50P.24344-K50P.25354-K50P.2838427X5028X5029X50B13G50X1112SLB14G50X1112SLB13M50XB14M50X1112SLB13D50XB14D50X31X5032X5033X5034X5035X5036X50A1A2-K50R2324-S51

32、/53.1TOCLOSETOOPEN0G50BG50B1,51447488182-KMB/19.515-XD1656aS1a910bS1b910SL12Y156aS1a910bS1b910SL12Y156aS1a910bS1b910/50.3/50.3/50.4.3/50.3SL12Y1-D50A6-D50A7-D50A13-D50A14A13A14A6A7-G50A6-G50A7-G50A13-G50A14A13A14A6A7A1A2ANTI-PUMPINGRELAY防跳繼電器-K50S1314.52122.71314-K50S.52122-K50S.5A1A2ANTI-PUMPINGREL

33、AY防跳繼電器-K50T1,513M50BM50B1,5141,513D50BD50B1,5141,513-T1+ / 50.8-T1+ / 52.1-T1L+ / -T1L+ / 52.1-T1- / 50.8-T1-SL: SPRING CHARGED SWITCH CONTACTS SHOWN AT CLOSING SPRING CHARGE POSITION (C-O ALLOWED)SL: 彈簧儲能開在 彈簧儲能位置 顯示，允許C-OS1: CIRCUIT BREAKER POSITION INDICATION SWITCHESS1: 斷路器輔助開關(guān)AUTO RECLOSER自動重合

34、閘MECHNICAL OPERATIONCOUNTER機械操作計數(shù)器MECHNICAL OPERATIONCOUNTER機械操作計數(shù)器MECHNICAL OPERATIONCOUNTER機械操作計數(shù)器CLOSE CIRCUITSUPERVISION合閘回路監(jiān)視REMOTE CLOSING遠控合閘CLOSE COIL PHASE AA相合閘線圈CLOSE COIL PHASE CC相合閘線圈CLOSE COIL PHASE BB相合閘線圈T1+A相合閘B相合閘C相合閘20-X5022X50232446-X50GIS其它引見: 開關(guān)跳閘回路11) WHEN OVERRIDE OF CIRCUIT

35、BREAKER OPEN LOCK REQUIRED KNIFE TYPE TERMINAL BLOCK CAN BE OPEN (SEE F60)1)不考慮斷路器分閘閉鎖時，可將可分斷端子打開，見60頁S1: CB POSITIONINDICATOR SWITCHS1: CB輔助開關(guān)REMOTE MANUAL TRIPPING遠控手動跳閘MANUALTRIPINGRELAY手動分閘繼電器TRIP COIL 1PHASE AA相分閘線圈1TRIPPING PHASE AA相跳閘TRIP CIRCUITSUPERVISION跳閘回路監(jiān)視TRIP COIL 1PHASE BB相分閘線圈1TRIPP

36、ING PHASE BB相跳閘TRIP CIRCUITSUPERVISION跳閘回路監(jiān)視TRIP COIL 1PHASE CC相分閘線圈1TRIPPING PHASE CC相跳閘TRIP CIRCUITSUPERVISION跳閘回路監(jiān)視T1+1-X5023456789102120191817-XD12aS1a1112bS1b12Y212aS1a1112bS1b12Y212aS1a1112bS1b12Y2-D50A1-D50A2345A1D50XA2D50XA3A4A5-G50A1-G50A2345A1G50XA2G50XA3A5A4A1A2-K50V2324.2-K50V.22324-K50V

37、.23334-K50V.24344-K50Z/55.32324-K50Z/55.33334-K50Z/55.34344-KG0A/60.43132-M50A1-M50A2345A1M50XA2M50XA3A4A51314-S50/51.1TOCLOSETOOPEN01,52+Q50G+Q50M+Q50D/51.5/51.5/51.7/51.7.3/55.1/55.1/56.1/56.1/57.1/57.1/76.2/76.2G50AG50A/51.5/51.5/51.7/51.7/51.8/51.8.5/55.2/55.2/56.1/56.1/57.2/57.2/76.2/76.2M50AM5

38、0A/51.6/51.6.7/55.2/55.2/56.1/56.1/57.3/57.3/76.2/76.2D50AD50A1,511,511,521,531,541,551,511,521,531,541,551,531,541,55-T1+ / 51.8-T1+ / 55.1-T1L+ / -T1L+ / -T1- / 51.8-T1- / 55.1GIS其它引見: 開關(guān)跳閘回路2B1M50X12Y3+Q50G1112bS2bB4+Q50D/50.2/50.2/51.3/51.3.3/55.4/55.4/56.4/56.4/57.1/57.1G50BG50B/50.5/50.5/51.3/

39、51.3.7/55.6/55.6/56.4/56.4/57.3/57.3D50B/50.3/50.3/51.3/51.3.5/55.5/55.5/56.4/56.4/57.2/57.2M50BM50BD50B1,511,521,531,541,551,511,521,531,541,551,511,521,531,541,55A1A2-K50V130-X50-K50V1.22324-K50V1.23334-K50V1.243441314-S51/51.2TOCLOSETOOPEN0-T2+-T2+-T2- / 12.8-T2- / -T2L+-T2L+ / 2322-XDB4+Q50M1112bS2b12aaS2a1112bS2b12Y31112/55.5/56.2/57.2aaS2a-D50B2345-D50B1-G50B1-G50B2345B1G50XB2G5