CT19BW spring operating mechanism manufacturer from China Ningbo Xingbang Electric Co., Ltd.

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

This kind of product is a new generation of 35 KV mechanism developed on the basis of CT19B machanism, CT19BW-1 mechanism is available for outdoor 35

This kind of product is a new generation of 35 KV mechanism developed on the basis of CT19B machanism, CT19BW-1 mechanism is available for outdoor 35 KV vacuum HV breaker. Its output way is circular arc rotation type. The output angle of this institution is from 50 °to 55 °, and mechanical life is 10000 times.
Technical parameters:
Specifications of CT19BW-1 and data of critical pieces, to see table 1:

type	Weight(kg)	volume height×width×depth(mm	input power of electromotor(W)	switching work(kg.m)	Opening and closing current (KA)
CT19B-Ⅰ	35	550×330×180	200	45	40.5KV,20KA,31.5KA

Technical data of CT19BW-1 mechanism opening and closing electromagnet, to see table 2:

Rated voltage(V)		~110	~220	~380	-48	-110	-220
rated current(A)	open	2.8	1.6			2.3	1.2
rated current(A)	close	1.5	1			1.5	0.68
Rated eleltrical power(W)	open	308	352			255	264
Rated eleltrical power(W)	close	165	220			165	150
coil resistance at 20℃(Ω)	open	12±0.6	48±2.4			48±2.4	190±10
coil resistance at 20℃(Ω)	close	20±1	73±4			73±4	325±15
voltage range	Switch on :85%～110% of rated voltage switch off:65%～120% of rated voltage,below 30% of rated voltage,musn't trip.