LZZBJ9-10C2 epoxy resin current transformer

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Product Details

The LZZBJ9-10C2 epoxy resin current transformer is indoor epoxy resincasting, support type and totally-enclosed structure. lt is designed formeasurement of current and power and relay protection in AC powersystem with rated frequency 50 Hz, rated voltage 10kV or below. lt isinstalled in central switchgear or other kinds of switchgears

Characteristic of structure

The current transformer is totally-enclosed casting of epoxyresin with support type structure. lt is resistant to pollution, damp-proof and it is suitable for tropical regions. The transformer needsno special maintaining but only the surface's cleaning regularly.Due to the current transformer is totally enclosed casting of epoxyresin, small size and light weight, it is suitable being installed inany position and any direction.

Application scope

Rated insulation level: 12/42/75kV

Power factor of loadl: COSФ =0.8(lagging)

Rated secondary currentl: 5A or 1A

Rated frequencyl: 50 or 60Hz

Anti-Pollution gradel: Class ll

Ambient temperaturel: -5 ℃-40℃,daily average temperature not more than 30℃

Altitudel: ≤2000m

Standardl: GB 1208-2006

Technical Parameters

Technical data
Rated insulation level	12/42/75kV
Power factor of load	COSФ =0.8(lagging)
Rated secondary current	5A or 1A
Rated frequency	50 or 60Hz
Anti-Pollution grade	Class ll
Ambient temperature	-5 ℃-40℃,daily average temperature not more than 30℃
Altitude	≤2000m
Standard	GB 1208-2006

Type	Rated primary current	Accuracy class combination	Accu racy class and rated output			Accuracy Coefficient	1s thermal current (KA)	Rated dynamic current
			0.2S	0.5S	10P
LZZBJ9-10C2	5-200	0.5(S)/10P10 0.2(S)/10P10 0.5(S)/10P15 0.2(S)/10P15 0.5(S)/10P20 0.2(S)/10P20 0.2(S)/0.5(S)/10P10 0.2(S)/10P10/10P10 0.5(S)/10P10/10P10	10	20	20	10 or 15	150	375
	300						45	80
	400
	500				20-30
	600
	800		15	20
	1000						63	130
	1200
	1500		20	30
	2000						80	160
	2500
	3000
	3150

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