Zw32-12 vacuum circuit breaker

Product introduction

ZW32-12 outdoor high voltage vacuum circuit breaker on the pillars is applicable to three-phase ac 50 hz, rated voltage up to and including 12 kv power distribution system, it is mainly used for open circuit close circuit load current, overload current and short circuit current, also can be used as a site and small section switch of the power system, web site is the city without oil upgrading of products.

Has small volume, light weight, prevent condensation, free maintenance and other characteristics, can adapt to a lower bad climate condition and pollution environment.Products meet the following criteria

GB1984 ac high voltage circuit breaker,

GB11022 "standard of high voltage switch equipment and control equipment of common technical requirements"

GB311.1-6 insulation coordination of the high voltage power transmission and transformation equipment

GB763 "ac high-voltage electrical appliances in the long-term work of fever"

GB2706 "ac high voltage electric equipment dynamic and thermal stability test method"

GB3309 the mechanical test of high voltage switch equipment at room temperature

DL/T593 "common order of high voltage switch equipment technical conditions"

Model and meaning

ZW32 vacuum circuit breaker as the most common type of outdoor high voltage circuit breaker, if you have the following main types:

ZW32-12/630-20, ZW32-12 / T630-25 (spring operating mechanism)

ZW32-12/1250-20,ZW32-12/T1250-25,ZW32-12/1250-31.5

ZW32-12/T2000-25,ZW32-12/2000-31.5

This product can choose with the function of isolation and permanent magnet mechanism, specific please checkZW32 permanent magnet vacuum circuit breaker

The main technical parameters

Installation dimensions