Big Discount Lightning Arrester 11kv - ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker – Aiso

We have probably the most state-of-the-art output equipment, experienced and qualified engineers and workers, recognized good quality manage systems plus a friendly skilled income workforce pre/after-sales support for Vacuum Breaker, Lightning Surge Arrester, Power Potential Transformer, In our efforts, we already have many shops in China and our products have won praise from customers worldwide. Welcome new and old customers to contact us for the future long term business relationships.

---

Big Discount Lightning Arrester 11kv - ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker – Aiso Detail:

General Description

ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker is used for rated voltage 12KV and below, three phases, AC50Hz, power system, to switch on/off loading current, over-current, and short circuit in rural or urban power network, and for similar application, also for sectionalizer of urban 12KV network.

Main Technical Parameters

Technical parameters of breaker as sheet 1

Item	Description			Unit	Data
1	Ratedvoltage			KV	12
2	Ratedinsulationlevel	1minwithstandvoltage	Dry		42
			Wet		34
		Lightningimpulsewithstandvoltage(peak)			75
3	Ratedcurrent			A	630
4	Ratedfrequency			Hz	50
5	Ratedshortcircuitbreakingcurrent			KA	12.51620
6	Ratedshortcircuitmakingcurrent(peak)				31.54050
7	Ratedpeakwithstandcurrent				31.54050
8	Ratedshorttimewithstandcurrent				12.51620
9	Operatingsequence				OC-0.3s-CO-180S-CO
10	Nosofbreakingratedshortcircuitbreakingcurrent			Times	30
11	Mechanicallife				10,000
12	RatedoperatingvoltageCTspringoperatingmechanismprovided				DC24,48V,AVDC110V,220V
13	Permissibleabradedthicknessofcontact			mm	3
14	Ratedcurrentofover-currentrelease			A	5
15	Weight			kg	130

Note:Please contact the factory to confirm the latest parameters

Breaker assembly and physical parameters as sheet 2

Item	Description		Unit	Data
1	Openingdistanceofcontact		mm	9±1
2	Overtravellingdistanceofcontact			3±1
3	Averageclosingspeed		s	1.0±0,2
4	Averageopeningspeed			0.6±0.2
5	Jumpingtimeofcontactatclosing		ms	≤2
6	Asychronyofthreephaseopening
7	Closingtime		s	≤0.1
8	Openingtime	Highestoperatingvoltage		≤0.06
		Lowestoperatingvoltage		≤0.1
9	DCresistanceofeachphasecircuit		μΩ	≤200
10	Centraldistancebetweenphase(inarcextinguishingchamber)		mm	193

Note:Please contact the factory to confirm the latest parameters

Outline & Installation Size

Note: If user has any special requirement, please negotiate with our factory.

---

Product detail pictures:

---

Related Product Guide:

---

Persisting in "High high quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with clients from the two overseas and domestically and get new and old clients' superior comments for Big Discount Lightning Arrester 11kv - ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker – Aiso, The product will supply to all over the world, such as: Egypt, Bangladesh, Turkmenistan, Please really feel free to send us your requirements and we'll respond to you asap. We have got a professional engineering group to serve for your just about every detailed needs. Cost-free samples could be sent for you personally to understand much more information. In an effort to meet your requires, please really feel free to make contact with us. You may send us emails and contact us directly. Moreover, we welcome visits to our factory from around the globe for much better recognizing of our organization. nd items. In our trade with merchants of numerous countries, we usually adhere for the principle of equality and mutual benefit. It is actually our hope to market, by joint efforts, each trade and friendship to our mutual advantage. We look forward to getting your inquiries.