Vacuum Electrical 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

ZW20 series outdoor high voltage AC boundary vacuum circuit breaker (hereinafter referred to as "boundary circuit breaker") is applicable to outdoor high voltage switchgear with three-phase AC 50Hz and rated voltage of 12kV-33kV.

Product Details

Product Description:

ZW20-12 type outdoor high voltage AC SF6 circuit breaker is designed by our company as a circuit breaker sharing same cabinet. Its main use is to open, close load current, overload current and short circuit current in electrical system, and it is adaptable to protection and control function in substations and industrial and mining enterprises power distribution system, and also rural areas with frequent power grid operations. This switch use vacuum method to extinguish arc, SF6 gas to insulate, and overall sealing is good. Internal is filled with "zero" gauge pressure SF6 gas, no possibility of gas leakage, high reliability, and maintenance-free.

Product Specification:

Description		Unit	Using Environment Value
Ambient Air Temperature	Max Temperature	ºC	+50
	Min Temperature		-20
	Max Daily Temperature Difference	K	30
Altitude		m	≤3000
Solar Radiation Intensity		W/cm2	0.1
Pollution Class			IV
Icing Thickness		mm	10
Humidity	Average Value of Daily Relative Humidity	%	≤100
	Average Value of Monthly Relative Humidity		≤95
Earthquake Tolerance Ability		Degree	≤8

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OUTLINE AND DIMENSION OF INSTALLATION

ZW20尺寸图片

Contact me: Miss Karen Hu

Sales Department

Telephone: +86-

: info@volcano-electrical.com

Webiste: https://www.volcano-electrical.com/