Embedded poles for 24KV circuit breaker/medium voltage circuit breaker,rated voltage 24KV  ,rated current 1600/1250A

Basic Info.

Model NO.	VEP426A(VEP1250/24-25/31.5,VEP1600/24-31.4)
Poles Number	3
Type	Circuit Breaker
Function	Conventional Circuit Breaker
Certification	ISO9001-2000
Transport Package	Pallet, Carton(Ploy Bags, Foam)
Specification	Silver, Copper
Trademark	Wuhan Feite Brand
Origin	China
HS Code	8535900090
Production Capacity	10000PCS/Year

Product Description

Main Technical Data
Rated voltage	kv	24
Rated current	A		1250/1600
Rated frequency	Hz	50
Rated short-circuit breaking current	KA	25/31.5
operations of shortcircuit making current interruption	times	30
Rated short-circuit making current	KA	60/80
Rated short-time withstnd and current(4S)	KA	25/31.5
Rated single capacitor bank breaking current	A	630
rated back-to-back capacitor bank breaking current	A	400
short-time(lmin) power-frequency withstand voltage	KA	79
rated lightring impulse withstand voltage (peak)	kA	145
ciruit resistance at rate contact force	μΩ	≤20
Mechanical life	times	10000
contact closing force due to bellows and atmosphere	N	120±50
counterforce at rated contact force	N	200±50
Contact erosion limit	mm	3
shelf life	years	20
part discharge	pc	≤5
rated operating sequence		0-0.3-CO-180s -CO
MECHANICAL DATE OF CIRCUIT-BREAKING EQUIPPED WITN THE INTERRUPTERS
rated cintact stroke	mm	13±1
contact connection stroke	mm	4±1
average opening speed	m/s	1.3±0.2
average closing speed	m/s	0.6±0.3
added contact force	N	2500/3150±200
bounce duration of cintact closing	ms	≤2
out of simultaneity of contact closing and opening	ms	≤1
max. overtravel	mm	≤2

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