YFQ2-63/100 Series Intelligent Double Power Changeover Circuit Breaker

Scope of application

With the development of society,people have higher requirements to power supply reliability and they use two-way power to guarantee the reliability of power supply on many occasions.The circuit breaker is needed in two-way power for reliable changeover and to guarantee power supply.YFQ2 intelligent double power changeover circuit breaker is the special product designed to meet this demand.The product achieves the performance of perfect,safe,reliable,high breaking,small,easy installation,high automatic degree and wide using range.It is mainly used in hospital,store,bank,chemical industry,metallurgy,tall building,military installations etc,that do not allow power off.The product conforms to GB10693-1999 and IEC60898:1995.It is applied to the double power supply system with AC 50Hz,rated working voltage 400V and below,rated working current up to 125A.

Main technical parameter

1.Main types

A,C type mainly for lighting protection

B,D type mainly for power protection

2.Rated current:1A,3A,6A,10A,16A,20A,25A,32A,40A,50A,63A,(YFQ2-63 type)63A,80A,100A,125A.

3.Pole No.:Single-pole,double-pole,three-pole,four-pole

4.Rated frequency:50/60Hz

5.Rated short circuit breaking capacity(A):1-32A(YFQ2-63 type):6000;40-63A(YFQ2-63 type),63-125A(YFQ2-100 type):4500.

6.Guide rail installation.