China Wholesale Vacuum Circuit Breaker Working Supplier – ZW32-12(G)/T Outdoor Vacuum Circuit Breaker – Timetric

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China Wholesale Vacuum Circuit Breaker Working Supplier – ZW32-12(G)/T Outdoor Vacuum Circuit Breaker – Timetric Detail:

◆General Description

ZW32-12(G) series column type outdoor H.V.vacuum circuit breaker is an outdoor H.V.switch equipment with tri-phase AC 50Hz,rated voltage 12KV.it is suitable for breaking,.closing load current,overload current and short-circuit current of the urban or the rural electrical power distribution system.

ZW32-12G circuit breaker isolator combination electric appliance match with isolation blade has evident fracture to increase safety

Model Meaning

Model:	ZW32-12 (G)/T □- R

Z	W	32	12	(G)	T	□	£
Vacuum Circuit Breaker	Ouldoor	Design number	Rated voltage (KV)	Isolation switch	Spring operating mechanism	Rated current (A)	Rated short circuit breaking current(KA)

Working Condition

●Ambient air temperature: Max.+45℃,Min.-40℃.

●Relative Air Humidity: Daily average is not greater than 95%,month average is not greater than 95%

●Altitude: ≤3000m.

●Wind pressure: Not more than 700 Pa (Equivalent to wind speed 34m/s).

●Polltion level: IⅣ (Creepage distance≤31mm/KV).

●lcing thickness: ≤10mm.

●Installation site:should be no fire,explosion hazard, seriouspolltion, chemical corrosion and severe vibration, etc.

Technical specification

No.	ltem			Unit	Data
1	Rated voltage			KV	12
2	Rated current			A	630	1250
3	Rated frequency			Hz	50
4	Rated insulation level	1 minpower frequency withstand voltage	Dry test	KV	42/48 (Between open contacts)
			Wettest		34
			Secondary drcuit to earth		2
		Lightning Impulse withstand voltage(peak)			75/85 (Between open contacts)
5	Rated short drcuit breaking current			KA	20	25
6	Rated short-circuit closing currentlpGak)			KA	50	63
7	Rated short-circuit withstand current			KA	20	25
8	Rated peak withstand current			KA	50	63
9	Rated short-circuit breaking current breaking times			Times	30
10	Rated short drcuit duration			s	4
11	Rated operating voltage and auxiliary voltage			V	DC22O、AC220、AC/DC220
12	Rated operating sequence				O-0.3s-CO-180s-CO
13	Overcurrent release rated current			A	5
14	Mechanical life			Times	10000

Outline overall and installing dimensions

Our Services

A. Punctual delivery time:
We carry out your order into our well-organized production schedule, ensure your punctual delivery time.
Production report before your order packed.

Shipping notice and photos sent to you as soon as your order is shipped.

B. After-service:
We Pay high Attention To Your Feed back after receive the goods.
We Provide 18 months warranty after goods arrive.
We Positively Revert Your Complain Within 48hours.

C. Professional Sales:
We value every Inquiry Sent To Us, Ensure Quick Competitive Offer.
We Cooperate With Customer To Bid Tenders. Provide all Necessary Documents.
We Are A Sales Team, With All Technical Support From Engineer Team.

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