Leading Manufacturer for Small Circuit Breaker - ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker – Aiso

Our target is always to satisfy our customers by offering golden support, superior value and high quality for High Voltage Ac Transformer, Outdoor Voltage Transformer, High Voltage Lightning Arrester, We sincerely welcome domestic and foreign merchants who calls, letters asking, or to plants to negotiate, we will offer you quality products and the most enthusiastic service,We look forward to your visit and your cooperation.

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Leading Manufacturer for Small Circuit Breaker - 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.

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Product detail pictures:

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Related Product Guide:

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The incredibly rich projects administration experiences and a person to 1 service model make the substantial importance of organization communication and our easy understanding of your expectations for Leading Manufacturer for Small Circuit Breaker - ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker – Aiso, The product will supply to all over the world, such as: Turkmenistan, European, Bandung, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.