Detailed Product Description

Rated current: 63A~225A
Poles: 3P 4P
Functions of YEQ2CB-63 Automatic Transfer Switch CB-class:
Exactly show the 3-phase voltage, frequency and the state of switch;
Allow users to change some parameters such as the working state and transfer delay period in site or in monitoring center;
Free interchange among the three modes(self-transfer self-recovery; self-transfer non self-recovery; electric grid-generator);
Fire fighting alarming linkage shift to 0;
Automatic/manual operation options;
Issue generator starting signals under electric grid-generator mode;
Freely set the transfer delay period;
With a strong anti-interference capability, its suitable for complicated environment interfered by strong electromagnetic waves;
Electric Characteristics of YEQ2CB-63 Automatic Transfer Switch CB-class:
Working voltage: AC220V/50Hz;
Transfer delay: 0.5s~60s continuously adjustable;
Return delay: 0.5s~60s continuously adjustable;
Under-voltage transfer volume: 75%Ue~85%Ue continuously adjustable;
Over voltage transfer volume: 115%Ue-130%Ue continuously adjustable;
Transfer period: Less 2.5s
Types of Breakers for Automatic Transfer Switch CB-class:
C: Domestic breaker(CM1,C45)
N: Schneider breaker(NS,C65)
P: ABB breaker(ABB)
Optional matchable circuit breaker:
A: Basic type (only offer self-transfer and self-recovery integrated ATS)
B: Intelligent type(display the power supply voltage, start generator, fire fighting linkage)integrated type;
C: Intelligent type (including control functions of B)digital tube display, split type;
D: Intelligent type (including control functions of B, liquid crystal Chinese display interface)split type;