ZW10-12KV 11KV 10KV 630A 1000A 1250A Vacuum Reset Circuit Breaker 50hz 60hz Price

Product Detail

1. Profile of ZW10-12KV Vacuum Reset Circuit Breaker

ZW10-12 series AC high voltage vacuum circuit breaker can be used in the  AC 50Hz,  rated voltage 12kV three-phase electric net.  Break and close load,  with overload and short-circuit protection. The control and protection device for grid net.

This vacuum circuit breaker is suitable for the rural & city electric network, rail & port distribution systems and frequent operation places

2. Surrounding


(a). Air pollution: III Class

(b). Altitude below 2000m

(c). Ambient temperature: -40ºC~+40ºC    

(d). Wind pressure =700Pa(Wind Speed is 34m/s)
(e). Relative diary average temperature =95%, monthly average=90%  
3. Features
(a). Small spring operation mechanism.


(b). phases posts structure, reliable breaking capacity, no burning or explosive danger, free-maintenance, small volume, long service life.

(c). Manual or electri type operation of close & open of breaker.

(d). Whole sealing structure. Vacuum arc-blowing chamber, operation systems are sealed in the case.

4. Parameter data

Rated   Voltage	12KV
Rated   short-circuit breaking current	16KA, 20KA
Power frequency   withstand voltage(1 min)	phase,   to ground	42KV
	fracture	48KV
Lightning   impulse withstand voltage	phase,   to ground	75KV
	fracture	85KV
Rated   current	630,1250A
Rated   short-circuit CO power source(peak)	40KA,   50KA
Rated   peak withstand current	40KA,   50KA
Rated   short-circuit current breaking times	30   times
Rated   operation voltage match CT23 spring operation mechanism	breaking   & making coil: DC/AC 220V
Moving   contact admitted abrasive  thickness	3mm
Rated   Frequency	50HZ
Overcurrent   release rated current	5A
Current   transformer primary, secondary current rate(normal)	200/5,   400/5, 630/5, 1000/5, 1250/5
Average   breaking speed	1.2±0.2m/.s
Average   breaking speed	0.6±0.2m/.s
Rated   short-circuit making current(peak)	50, 63KA
Rated   operating order	O-0.3s-CO-180s-CO(electric   mechanism)
Mechanical   life	10000   times
Energy-storge   motor rated voltage	DC/AC   220V
Energy-storge   motor rated power	70W
Energy-storge   time	=8s

5. Drawings of products



6. Qualified certificates



7. Factory panorama


 




8. Question and Answer

(1). How to order?

A: Send the inquiry with your technical data or tell me your application. We can make recommendation. 

(2). What is lead time and shipment?

A: Shipment term is FOB, CIF,DDU, DDP, CIP. Lead time of products is 3-10 days, if special need, L/T is discussed case by case.

9.Contact us

XIGAO Electricenergy Group Co.,LTD.

Add.: No. 6, Weibei Industrial Park, Xi'an City, Shaanxi Pro., CN. 710600 

Wechat: 13319220197

Website:  www.zgxgdn.cn

Phone: 0086 13319220197


Email: emma@zgxgdn.com

WhatsApp: 008613319220197

Skype: sunnysunny12271