LZW20-10 Current T ransformer For Circuit Breaker

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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)
Model	Rated primary current(A)	Rated secondary current(A)	5P(10P)			Rated insulation lave(kV)
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