本产品合标准GB1208-1997《电流互感器》、GB/T17443-1998<500KV电流互感器技术参数和要求》、GB311《高压输变电设备的缘配合》、《高电压实验技术》、GB11023-89《高压开关SF6气体密封性试验导则》和GB5831-86《气体中微水量的测定》等要求。
LVQB(T)-220W型SF6电流互感器技术参数 | | | | |
工厂代号 Catalogue No. | 39986GY | 39988 | 39989 | 39980A | 39981A | 39981D |
额定电压( kV) Rated voltage(kV) | 220 | 220 | 220 | 220 | 220 | 220 |
额定电流比(A) Rated current ratio(A) | 2X1500/1 | 2X1000/5 (抽头2X500/5) | 2X1200/5 | 2X1250/1 | 1250-2500/1 | 2X1250/1(抽头2X750/1) |
级次组合 Cl combination | 0.2/5P20/5P20/5P20/TPY/TPY/0.2 | 5P20/5P20/5P20/5P20/5P20/0.2/0.2S | 5P20/5P20/5P20/ 5P20/0.5/0.2 | TPY/TPY/0.2/ 5P30/5P30/0.2S | TPY/TPY/5P40/ 5P40/0.2/0.2S | 5P20/5P20/5P20/ 5P20/0.5/0.2S |
二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2-1S3 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 |
2S1-2S2 | 2S1-2S2-2S3 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 |
3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 |
4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 |
5S1-5S2 | 5S1-5S2-5S3 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2-5S3 | 5S1-5S2-5S3 |
6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2-6S3 |
7S1-7S2 | 7S1-7S2-7S3 | | | | |
准确级 Accuracy cl | TPY,5P,0.2 | 5P,0.2,0.2S | 5P,0.5,0.2 | TPY,0.2,0.2S,5P | TPY,0.2,0.2S,5P | 5P,0.5,0.2S |
额定输出(VA) Rated output(VA) | 0.2、5P:50 TPY:20 | 50(抽头30) | 50 | 5P:20 0.2,0.2S,TPY:15 | 15 | 5P:30 0.5,0.2S:15 |
准确限值系数Accuracy limit factor | 20 | 20 | 20 | 30 | 40 | 20 |
仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 63 | 50(3s) | 50 | 50(3s) | 50 | 50 |
额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 160 | 125 | 125 | 125 | 125 | 125 |
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工厂代号 Catalogue No. | 39981C | 39981E | 39981F | 39982C | 39982EGY | 39982F |
额定电压( kV) Rated voltage(kV) | 220 | 220 | 220 | 220 | 220 | 220 |
额定电流比(A) Rated current ratio(A) | 2X1250/1(抽头2X750/1) | 1250-2500/1 | 2X300/5 | 2X600/5 | 2X800/5(抽头2X600/5) | 2X1500/5 |
级次组合 Cl combination | TPY/TPY/5P20/5P20/0.5/0.2S | 5P40/5P40/5P40/5P40/5P40/0.2 | 10P20/10P20/10P20/10P20/10P20/0.2S/0.5S | 5P20/5P20/5P20/5P20/5P20/0.2S/0.5 | 10P20/10P20/10P20/10P20/10P20/0.2S/0.5S | 10P20/10P20/10P20/10P20/10P20/0.5S |
二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2-1S3 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2-1S3 | 1S1-1S2 |
2S1-2S2 | 2S1-2S2-2S3 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2-2S3 | 2S1-2S2 |
3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 |
4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 |
5S1-5S2-5S3 | 5S1-5S2-5S3 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2-5S3 | 5S1-5S2 |
6S1-6S2-6S3 | 6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2 |
| | 7S1-7S2 | 7S1-7S2 | 7S1-7S2-7S3 | |
准确级 Accuracy cl | TPY,0.5,0.2S,5P | 5P,0.2 | 10P,0.5S,0.2S | 5P,0.5,0.2S | 10P,0.5S,0.2S | 10P,0.5S |
额定输出(VA) Rated output(VA) | 5P:30 TPY:12 0.5,0.2S:15 | 5P:15 ,0.2:15 | 10P:30 0.5S,0.2S:30 | 5P:50 0.5,0.2S:50 | 10P:50 0.5S,0.2S:50 | 10P:50 0.5S:50 |
准确限值系数Accuracy limit factor | 20 | 40 | 20 | 20 | 20 | 20 |
仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 50 | 50 | 40(3s) | 40(3s) | 40(3s) | 50(3s) |
额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 125 | 125 | 100 | 100 | 100 | 125 |
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工厂代号 Catalogue No. | 39983C | 39983D | 39984 | 39985E | 39985E | 39987D |
额定电压( kV) Rated voltage(kV) | 220 | 220 | 220 | 220 | 220 | 220 |
额定电流比(A) Rated current ratio(A) | 2X600/5(抽头2X300/5) | 2X1250/1(抽头2X625/1) | 2X1500/1 | 2X1500/1(抽头2X750/1) | 2X11250/1(抽头2X750/1) | 1200/5 |
级次组合 Cl combination | 10P20/10P20/10P20/10P20/0.2S | TPY/TPY/5P30/5P30/0.5/0.2S | 0.2/5P20/5P20/5P20/5P20/5P20/0.2 | 5P30/5P30/5P30/5P30//0.5/0.2S | 5P30/5P30/5P30/5P30/0.5/0.2S | 5P30/5P30/0.5/0.2S/5P40/5P40 |
二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 |
2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 |
3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2-3S3 |
4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2-4S3 |
5S1-5S2-5S3 | 5S1-5S2-5S3 | 5S1-5S2 | 5S1-5S2-5S3 | 5S1-5S2-5S3 | 5S1-5S2 |
| 6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2-6S3 | 6S1-6S2 |
| | 7S1-7S2 | | | |
准确级 Accuracy cl | 10P,0.2S | TPY,5P,0.5,0.2S | 5P,0.2 | 5P,0.5,0.2S | 5P,0.5,0.2S | 5P,0.5,0.2S |
额定输出(VA) Rated output(VA) | 10P:50 0.2S:30 | TPY,5P,0.5,0.2S:15 | 5P:50 0.2:50 | 5P:40 0.5,0.2S:40 | 5P:40 0.5,0.2S:40 | 5P:50 0.5,0.2S:40 |
准确限值系数Accuracy limit factor | 20 | 30 | 20 | 30 | 30 | 30,40 |
仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 40 | 50(3s) | 80(3s) | 50(3s) | 50(3s) | 50(3s) |
额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 100 | 125 | 160 | 125 | 125 | 125 |
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工厂代号 Catalogue No. | 39987AGY | 39987CGY | 39988E | 39989D | 39989F | 39989J |
额定电压( kV) Rated voltage(kV) | 220 | 220 | 220 | 220 | 220 | 220 |
额定电流比(A) Rated current ratio(A) | 2X800/1(抽头2X500/1) | 2X300/1 | 2X600/5 | 2X600/5 | 2X(1000-2000)/1 | 2X2000/1 |
级次组合 Cl combination | 10P2010P20/10P20/10P20/10P20/0.5S/0.2S | 10P2010P20/10P20/10P20/10P20/0.5S/0.2S | 5P40/5P40/0.5/0.2S/5P40/5P40 | 0.2/0.2S/5P30/5P30/5P30/5P30/5P30 | 5P20/5P20/5P20/5P20/5P20/0.5/0.2S | 5P40/5P40/5P40/5P40/5P40/0.5 |
二次出线端子Secondary terminal | 1S1-1S2-1S3 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2-1S3 | 1S1-1S2 |
2S1-2S2-2S3 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2-2S3 | 2S1-2S2 |
3S1-3S2-3S3 | 3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 |
4S1-4S2-4S3 | 4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 |
5S1-5S2-5S3 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2-5S3 | 5S1-5S2 |
6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2-6S3 |
7S1-7S2-7S3 | 7S1-7S2 | | 7S1-7S2 | 7S1-7S2-7S3 | |
准确级 Accuracy cl | 10P,0.2S,0.5S | 10P,0.2S,0.5S | 5P,0.5,0.2S | 5P,0.2,0.2S | 5P,0.5,0.2S | 5P,0.5 |
额定输出(VA) Rated output(VA) | 10P:50 0.5S, 0.2S:50 | 10P:50 0.5S, 0.2S:50 | 5P:30 0.5,0.2S:40 | 5P:60 0.2,0.2S:50 | 5P:20 0.5,0.2S:20 | 5P:30 0.5:20 |
准确限值系数Accuracy limit factor | 20 | 20 | 40 | 30 | 20 | 40 |
仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 40(3s) | 50(3s) | 40(3s) | 50(3s) | 50(3s) | 50(3s) |
额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 100 | 125 | 100 | 125 | 125 | 125 |