Ring Core Combined Bushing Type Inside Current Transformer 200/1a

Port	Tianjin
Packaging	Carton with foam or not
Lead Time	within 7 working days

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Product Details

1.Product introduction

LZZT Combined bushing type current transformer is suitable for current measurement and protection of distribution equipment in 35kV or 10kV A. C. power system. The combined bushing type current transformer is fit for be installed at the three-phase bushings of the ring switchgear and the switches on the wire poles ,It is used to the measurement and protection of the three-phase current and the zero sequence current for the three-phase bushings and the zero sequence current for the loops of the several cables.

2.Technical data

Type	LZZT9403-10
Purpose	Measuring current transformer			Protection current transformer		Zero-sequence measuring current transformer			Zero-sequence protection current transformer
Ratio l1/l2	Acc.class and rated burden(Va)			Acc.class and rated burden(Va)		Acc.class and rated burden(Va)			Acc.class and rated burden(Va)
Ratio l1/l2	0.5	1	3	10P10	10P5	0.5	1	3	10P10	10P5
20/0.1						10	12.5		10	12.5
20/1							0.1	0.5		0.5
50/1			2.5				0.5	1		0.5
100/1		2.5			1.5		0.5	1		0.5
200/1	2.5	5		1	2.5
300/1	3.75	5		2	3.75
400/1	5	7.5		2.5	5
500/1	7.5	10		2.5	7.5
600/2	10			3.75	10
75/5							1.5	2.5		1.5
100/5			2.5		1		1.5	2.5		1.5
200/5	2.5	3.75	5	1	2.5		3.75	5		3.75
300/5	3.75	5	7.5	1.5	3.75	2.5	5	5	2.5	5
400/5	5	7.5	10	2	5	3.75			3.75
500/5	7.5	10		2.5	5	5			5
600/5	7.5			2.5	7.5	5			5