Yueqing Manufacturer Good Quality 11Kv/12kV Vacuum Circuit Breaker

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Specification:900-1000 USD/PIECEUse Parts:1 PIECESupply Ability:100 PIECEPayment Terms:TT , LC , Others Tags:

Product Detail

Product Tags

DetailPlace of Origin：Zhejiang, ChinaBrand Name：AISO/OEMModel Number：ZW32-12GType：Vacuum, OutdoorPoles Number：3Product：11kV/12kV vacuum circuit breakerRated Voltage：11kV/12KVRated current：630A,1250ARated frequency：50HzMechanical life：10000TimesUses：High voltageWeight：About110KgCustomized：Accept special orderPackaging Details：Standard export wooden case packingPort：Ningbo or Shanghai

fastest growing factory 12kv vacuum circuit breaker

212

ZW32-12 type miniaturization of outdoor high vacuum circuit breaker (hereinafter referred to as the circuit breaker) is three-phase ac frequency 50Hz, rated voltage of 7.2-12kV outdoor high voltage switch equipment . Circuit breaker meet the national GB1984 the high-voltage ac breaker and professional standard JB3855 “3.6~40.5 kV voltage vacuum circuit breaker outdoor exchange” and relevant IEC standard. For industrial enterprise, power plants and substation of electrical equipment for control and protection with, and rural power grid frequent operation place.Circuit breaker has repeatedly open circuit and fast reclose ability.

Model description

2122

Environmental conditions

1,Environmental temperature: no high than 40℃, no less than -40℃.

2,Air relative humidity: day average no greater than 95%, on average less than 90%.

3,The altitude does not exceed 2000m.

4,Wind pressure not more than 700Pa(equivalent to wind speed 34m/s)

5,Seismic intensity not more than eight level.

6,No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.

7,If the customers have other special requirements, can be in order to put forward , our company can offer most satisfied.

Technical parameters

Item	Description			Unit	Data
1	Ratedvoltage			KV	12
2	Ratedinsulationlevel	1minwithstandvoltage	Dry	KV	42
			Wet		34
		Lightningimpulsewithstandvoltage(peak)			75
3	Ratedcurrent			A	630400200
4	Ratedbreakcurrentonshorting			KA	201612.5
5	Ratedoperatingsequence				OC-0.3s-CO-180S-CO
6	Opencircuittimesofratedshortdropoutcurrent			Times	30
7	Ratedshortcircuitmakingcurrent			KA	50
8	Ratedpeakwithstandcurrent
9	Ratedshortingwithstandcurrent			KA	20
10	Rateddurationofshort-circuit			S	4
11	Openingtime(shunttrip)		Maxoperatingvoltage	ms	15~50
			Ratedoperatingvoltage
			Min.operatingvoltage		30~60
12	Closingtime			ms	25~50
13	Totalbreakingtime				≤100
14	Arcingtime				≤20
15	Mechanicallife			Times	10,000
16	Ratedinputpowerofenergystorgemotor			W	40
17	Ratedoperatingvoltageandsecondarycircuitratedvoltage			V	DC22011024
					AC22011024
18	EnergystoragetomeUnderratedvoltage			S	≤10
19	Over-currentrelease		Ratedcurrent	A	5
			Theaccuracygradeoftrippingcurrent	%	±10