Professional YFQ4 Series Automatic Transfer Switching Equipment

Scope of application and characteristics

YFQ4 series automatic transfer switching equipment is a new generation hi-tech intelligent product explored,developed and designed by our company.It has the protection characteristics of over-voltage,under-voltage,phase off,voltage loss,fire control,anti false operation,strong anti-interference and spare malfunction alarm etc.Applied to the places of residential district,military installations,aviation,hospital,airport,factory and marketplace etc.YFQ4 series intelligent double power automatic switching unit is mainly composed of built-in microcomputer control system and isolating switch.Three status positions for switch operation: common power(N) on,double-off(O),reserve power(R) on.

Structure and functions

YFQ4 series automatic transfer switching equipment is the new product explored,developed,designed and manufactured by our company according to market's demand.It integrates switch with logical control as a whole,the automatic changeover switch that really s realizes mechanical-electrical integration.It is used in the power supply devices of rated working voltage 400V,rated working frequency 50Hz,rated working current 12A to 2000A.It is also used for automatic transfer and safety isolation for two load devices.The unit sends out various logical orders from control circuit board to manage the motor,motor running and decelerate through gear box to drive spring energy storage and instantaneous release operation mechanism,thereby fast get and break circuit or perform circuit transfer,to realize safety isolation through obvious visible status.The unit has full-auto,long distance control,set to "0" enforcedly and emergency manual operations etc,as well as electric-mechanical interlock function.It is beautiful,novel,simple and small with complete functions,is the optimal choice in similar products.