11/12kv High Voltage Indoor Vacuum Circuit Breaker

• Overview
• Product Description
• Detailed Photos
• Product Parameters
• Packaging & Shipping
• Company Profile
• FAQ

Overview

Basic Info.

Model NO.	VS1
Arc-extinguishing Medium	Vacuum
Installation	Insert
Structure	Vcb
Poles Number	3
Type	Circuit Breaker
Function	Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification	ISO9001-2000, CE, CCC
Rated Voltage	11kv/12kv/24kv/35kv
Rated Current	630A-4000A
Rated Frequency	50Hz
Mechanical Life	20000 Times
Transport Package	Wooden Case or as You Request
Specification	310*681*638mm
Trademark	CHSH
Origin	Zhejiang, China
Production Capacity	500pieces/Week

Packaging & Delivery

Package Size69.00cm * 64.00cm * 32.00cm Package Gross Weight150.000kg

Product Description

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For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country.

Product Description Detailed Photos

Product Parameters

Item		Units	Value
rated voltage		KV	12
rated frequency		Hz	50
rated insulation level	1 min power frequency withstand voltage	kA	to ground/ interphase: 42/48
	lightning impulse withstand voltage (peak)		to ground/ interphase: 75/85
rated short circuit breaking current		kA	20	25	31.5		40
rated current		A	630	630	1250	1600	1250	1600
			1250	1250	2000	2500	2000	2500
rated short-time withstand current		kA	20	25	31.5		40
rated peak withstand voltage			50	63	80		100
rated short circuit closing current			50	63	80		100
rated duration for short circuit current		S	4
mechanical life		Times	20000
power frequency withstand voltage of the second loop (1 min)		V	2000
rated operation sequence			0-0.3s-Co-180s-Co

Packaging & Shipping Company Profile FAQ