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GWE EVH1 Series Vacuum Circuit Breaker

Name: GWE EVH1 Series Vacuum Circuit Breaker
Brand: all-electronics-online.com
SKU: 835197895
Availability: InStock
Rating: 4.6 (29 reviews)

Price:	US $ 6665-7500/Piece
Min Order:	1/Piece
Pay Type:	L/C,T/T,D/P,Western Union,Paypal

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Showroom Product Company Profile

Prod Model:	EVH1(GWE)
Operation:	Electric Type
Speed:	High-Speed Circuit Breaker
Arc-extinguishing Medium:	Vacuum
Installation:	Fixed
Certification:	CCC
Breaking Capacity:	Medium Voltage Circuit Breaker
Type:	Vacuum Circuit Breaker

Product Description

EVH1 series vacuum circuit breaker is applicable to three-phase AC system, with rated frequency HZ, and rated voltage 12 to 40.5KV. It can be used for protection and control of mining industries, enterprise, power plants and converting station electrical facilities. The product conforms to GB1984, JB3855 and IEC62271-100 relevant provision.

Product coverage

Rated shorted-circuit opening current (rated shorted -time withstand current 4s)	Rated shorted-circuit making current ( rated peaking Withstand current )	Rated current	12KV	15KV	12KV (3000m)	12KV (4000m)	24KV	40.5KV
25kA	63kA	630-1250A	EVH1			------	EVH1	------
25kA	63kA	1600A	------			------	EVH1	------
31.5kA	100/80kA	1250A	EVH1		EVH1	EVH1	EVH1	EVH1
		1600A	EVH1			------	EVH1	EVH1
		2000A	EVH1			------	EVH1	EVH1
		2500A	------			------	EVH1	EVH1
		3150A	------			------	EVH1
40kA	130/100KA	1250-2000A	EVH1			------	------	------
		2500-3150A	EVH1		EVH1	EVH1	------	------
		1600-2500A	------		EVH1	EVH1	------	------
50kA	130kA	1250-4000A	EVH1	EVH1		------	------	------

Contact selection table

Rated current (A)	630	1250	630-1250	1600-2000	2500-3150	1250-1600	2500-4000
Rated short-circuit opening current (kA)	20-25	20-25	31.5	31.5-40	31.5-40	50	50
Diameter (mm)	Ф35	Ф49	Ф49	Ф79	Ф109	Ф79	Ф109

Note : the 24kV, 630A fixed contact size is Ф49

Lanzhou Great Wall Electrical Power Equipment Co., Ltd. (EPE for short) is established in 2009, and is the centralized export business platform of Lanzhou Great Wall Electrical Corporation (GWE for short). The main business is to market high-voltage, medium-voltage and low-voltage switchgear and electrical components, system integration for projects at abroad.

Great Wall Electrical products are widely used in power generation, transmission and distribution, nonferrous metals, metallurgy, petrochemical, coal, transportation, municipal infrastructure construction and other areas of the national economy.

The company's products export to about 62 countries and regions in Europe, Aisa, Africa, Austria, America. At current our company has established office agencies in North America, Southeast Asia, South Asia and Middle East. Company adopts direct and indirect export marketing mode, formed a certain scale of export in the international market, yearly adding up sales of $100 million in recent years. Company overseas customer focus on Aluminum distribution box in America, subway project in Pakistan, social housing project in Angola, the state grid project in Equatorial Guinea.