three-phase CT current transformer

Special specifications or high-precision products can be made according to user needs. The transformer can be used to measure current, protect current, and is a double-winding current transformer

General:

Special specifications or high-precision products can be made according to user needs. The transformer can be used to measure current, protect current, and is a double-winding current transformer

Technical Data

The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements
Rated insulation level: 12/42/75kV
Power factor of load: COSΦ=0.8
Rated frequency: 50Hz, 60Hz
Rated secondary current: 5A or 1A

Type	Purpose	Measuring current			Protective current transformer			Double winding current transformer
	Stable primary current	Accuracy class and rated burden（VA）			Accuracy class and rated burden（VA）			Accuracy class and rated burden（VA）
	Stable primary current	0.2s	0.2	0.5	10P10	10P15	10P20	0.2S	0.5	10P15	10P10
LSY4-12/110	75	-	-	1	-	-	-	-	-	-	-
	100	-	-	2.5	-	-	-	-	-	-	-
	150	-	-	2.5	2.5	-	-	-	1.5	-	-
	200	-	2.5	2.5	5	-	-	-	2.5	-	5
	300	2.5	2.5	5	5	-	-	-	2.5	-	5
	400	5	5	5	7.5	-	-	-	5	-	7.5
	500	5	5	10	10	-	-	-	5	-	10
	600	5	10	10	10	-	-	-	5	-	10
	800	10	10	10	10	-	-	-	5	-	10