High Voltage Air Circuit Breaker

NegotiableUpdate on October 06

Model

Nature of the Manufacturer: Other

Product Category: Vacuum Circuit Breaker

Place of Origin: City, Province

Online Consult Contact Information

Overview

VS1 indoor vacuum circuit breaker(VCB) manufactured has complete specifications,with rated current up to3150A, rated short-circuit breaking current ip to 50kA. It the modular spring operating mechanism, which has the characteristics of convenient maintenance, rapid replacement of parts and...

Product Details

General Description

1.1 Ratings:rated voltage 12KV, rated current 630A~1250A, AC50HZ
1.2 Application: for the control and protection of substation and equipments; making and breaking short-circuit current under various operating status of electric network.
1.3 Standard: IEC62271-100

Main Technical Specification

Item	Unit	Data
Rated voltage	KV	12
Rated 1min power frequency withstａnd voltage(vacuum open contacts) insulation Lightening impulse withstａnd voltage(vacuum open contacts) level	KV KV	42 75
Rated frequency	HZ	50
Rated current	A	630,1250
Rated short-time withstan current	KA	16,20,25, 31.5
Rated withstａnd current(peak)	KA	40,50,63
Rated short-circuit breaking current	KA	16,20,25
Rated short-circuit making current	KA	40,50,63
Rated duration of short-circuit	S	4
Rated operating sequence		O-0.3S-CO-180S-CO
Mechanical life		M2 class(30000times)
Rated voltage of operating power		AC 220/DC 220
Full breaking time		≤70
Electrical life		E2 class

Why Us?

1. Quality assurance: All the products will go through lots of tests carefully before dispatch

2. Competitive production capacity and fast shipping

3. Factory direct sale, most competitive price.

Your Best Choice for Electrical Appliances Industry!!!

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