ZW-40.5 Series Outdoor High-voltage Vacuum Circuit Breaker

Overview

ZW-40.5  type  of  outdoor  high  voltage  vacuum circuit breaker  is  the  high  voltage switch equipment of  three-phase AC  50Hz,mainly for the protection and control of 40.5kV in power  system. but  also can be  used  for  normal  operation  and short circuit protection of City Xiang network  and  industrial  and mining  enterprises to use, and can be  used  as a tie  breaker  and  switching capacitor group.

The  product  with  a  CT17-IVB  type  spring  Nengcao  mechanism,  can remote  control  electric  storage , electric

power.closing operation,also can be operated locally stored,manual.closing operation.

Meaning of type

Function characteristics

Adopt vacuum arc.strong breaking capacity,long electrical life,the life of the machine 10000 times;

The structure is simple.maintenance free.nat long repair cycle;

Good insulation performance,strong ability against pollution;

With spring or electromagnetic actuator.reliable mechanical performance,frequent operation; no fire  and  explosion  danger;

Built-in current transformer measurement precision can reach the level of 0.2,of can realize three-phase  differential protection;

Containing condensation controller,can keep the breaker reliable operation in the temperature and humidity of the.

Technical data

Outline dimension