products detial
LZW20-10 Current T ransformer For Circuit Breaker
Model meaning
Technical Parameters
◆Rated insulation level: 12/42kV;
◆Power factor of load: COSφ=0.8 (hysteresis);
◆Rated secondary current: 5A or 1A;
◆Rated frequency: 50 or 60Hz;
◆Pollution level: Grade II ;
◆Ambient temperature: the lowest temperature is -5℃ , the highest temperature is 40℃ , and the daily average temperature is not more than 30℃ ;
◆Altitude:≤1000 meters;
◆Product standard: GB20840.1 GB20840.2.
Technical Data Sheet
Model |
Rated primary current(A) |
Rated secondary current(A) |
Accurate level and rated output(vA) |
Rated insulation lave(kV) | ||
5P(10P) | ||||||
LZW20-10 | 100-150-200 | 5(1) | 2.5 | 3.75 | 5 | 10(12) |
100-200-300 | 2.5 | 5 | 7.5 | |||
200-300~400 | 5 | 7.5 | 10 | |||
200-400-600 | 5 | 10 | 15 | |||
600~800~1000 | 15 | 20 | 25 | |||
800-1000-1200 | 15 | 20 | 25 | |||
Shape and installation dimensions(mm)
Scan to add WeChat