LZZW-10 Outdoor High-Voltage Current Transformer

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LZZW-10 Outdoor High-Voltage Current Transformer

Model meaning

Technical Parameters

◆Rated insulation level: 12/42/75kV;

◆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 -25℃ , the highest temperature is 40℃ , and the daily average temperature is not more than 30℃ ;

◆Altitude:≤2000 meters;

◆Product standard: GB20840.1 GB20840.2.

Technical Data Sheet

Rated primary current(A)	Accurate level combination	Secondary winding raled output(VA)			Accurate eigenvalue	Raled short--time thermal current (A) (square root mean square)	Rated dynamic power （kV)(peak)
		0.2s	0.5	10P10
5-200	0.2S/10P10 0.5/10P10 0.2S/0.5 0.2S/10P15/10P15 0.5/10P20/10P20 0.2S/0.5P/10P25 0.2S/0.5/10P30/10P30	10	10	15	10	90l1n	225/1n
300						24.5	61.25
400
500						32	80
600		15		50
800
1000						50	125
1200