技術(shù)參數(shù)
額定頻率:50Hz or60Hz;
額定二次電流:5Aor1A;
額定短時(shí)熱電流:40kA,1s;
額定連續(xù)熱電流:100%In;
工頻耐壓3kV , 1min;
執(zhí)行標(biāo)準(zhǔn):IEC 185:1987,GB1208-1997(china),DL/T 725-2000 (china);
額定電流比,準(zhǔn)確級(jí)及其額定負(fù)載如下表所示:
型號(hào) | LZKT2-10C | LZKT2-10P | |||||
用途 | 測量電流互感器 | 保護(hù)電流互感器 | |||||
電流比 I1/I2 | 準(zhǔn)確級(jí)及其額定負(fù)載(VA) | 準(zhǔn)確級(jí)及其額定負(fù)載(VA) | |||||
0.2S | 0.2 | 0.5 | 1 | 10P15 | 10P10 | 10P5 | |
20/1 | 1 | 0.5 | |||||
30/1 | 1.5 | 0.75 | |||||
50/1 | 1.5 | 2 | 0.5 | 0.75 | 1.5 | ||
75/1 | 2 | 2.5 | 0.75 | 1 | 2 | ||
100/1 | 2.5 | 3.5 | 1 | 1.25 | 2.5 | ||
200/1 | 3 | 5 | 1.5 | 2.5 | 5 | ||
300/1 | 2.5 | 3.5 | 2.5 | 3.75 | |||
400/1 | 2.5 | 3.75 | 5 | 3.5 | 5 | ||
500/1 | 3.75 | 5 | 7.5 | 4 | 5 | ||
600/1 | 5 | 7.5 | 10 | 5 | 7.5 | ||
75/5 | 1.5 | 1.5 | |||||
100/5 | 2.5 | 5 | 2.5 | ||||
150/5 | 3.75 | 5 | 4.5 | ||||
200/5 | 5 | 7.5 | 2.5 | 5 | |||
300/5 | 3.75 | 7.5 | 2.5 | 3.75 | 7.5 | ||
400/5 | 2.5 | 5 | 10 | 3.5 | 5 | 10 | |
500/5 | 5 | 5 | 10 | 4 | 5 | ||
600/5 | 5 | 7.5 | 12.5 | 5 | 7.5 | ||
800/5 | 5 | 7.5 | 15 | 7.5 | 10 | ||
1000/5 | 7.5 | 10 | 15 | 7.5 | 10 |
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