Automatic Changeover Switch (ATS)
 CB-class YEQ*-CB
Rated current:*3A~**0A
Poles:3P,4P
Functions of transfer switch CB-class :
-Detect the main and backup power supply for abnormal instances as
lack or over voltage etc;
-The indicating lights can show the voltage of two-way power supply
whether normal or not and the site of switch;
-Automatic/manual are available for transfer
choices;
-Type of self-transfer self-recovery;
-Rated working voltage:AC**0V/*0Hz
-Transfer delay:0.5s
-Transfer volume of under-voltage:**6V
-Under-voltage recovery volume:**6V
Order notice:
While ordering our YEQ***3 transfer switch, you should note the
model, specs, the model and series of matchable breaker.
The breaker of YEQ1 dual-power is two 3p or 4p micro circuit
breaker;
The breaker of YEQ2 dual-power is two 3p or 4p moulded case
circuit breaker;
Types of breakers;
C: Domestic breaker(CM1,C*5)
N: Schneider breaker(NS,C*5)
P: ABB breaker(ABB)
Optional matchable breaker:
A: Basic type(only offer self-transfer and self-recovery
integrated ATS)
B: Intelligent type(display the power supply voltagestart
generatorfire 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;
For example:
While ordering a dual-power automatic transfer switch,
self-transfer and self-recovery, rated current of*0A, domestic
breaker CM1, A type controller.4p.
You can write like this: YEQ1CA**3/4P(*0A)
While ordering a dual-power automatic transfer switch,
self-transfer and self-recovery, rated current of **0A, ABB
breaker, B type controller 4p.
You can write like this:
YEQ2CB***0/4P(**0A)
Please contact with the manufacture if you have some special
requirements and note it while ordering.
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