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W2R Automatic Transfer Switch For PV

Series of automatic transfer switches(ATS) are suitable for emergency power system 4 00V,60A with AC rated current of 50 or 60Hz, compact structure, reliable conversion, easy installation and maintenance long life. It is widely used in various occasions where continuous power failure is not allowed. It can be operated electrically or manually by ATS, and the controller.

SKU W2R-PV Category


Automatic Transfer Switch For PV

Series dual power automatic transfer switches(ATS) are newly developed miniature household power transfer switches. This switch is for testing whether the normal or standby power supply is normal. When the regular power supply is abnormal, the backup power supply will work immediately to ensure the power supply’s continuity, reliability, and safety. This product is specially designed for home track TV installation and is specifically for the Pz30 distribution box.

Complies with requirements of Low –voltage Switch Gear and Control Gear specified by IEC 6 0947-6-1and IEC 60947-3: functional equipment and transfer switch equipment.


1.Automatic transfer switch+overcurrent protector wiring diagramautomatic transfer switch+overcurrent protector wiring diagram

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Rated current le A 16 20 25 32 40 50 63 100
Insulation voltage Ui AC690V
Rated voltage Ue AC400V
Grade Grade PC: able to male and withstand,
not to break short-circuit current
Use category AC-33iB
Pole 2P 3P 4P
Weight(kg) 0.62 0.72 0.81
Life Electrial:2000times;Mechanical:5000times
Rated conditional
short-circuit current lq
SCPD(fuse) RT16-00-63A
Rated impulse
withstand voltage
Control circuit Rated control voltage Us: AC220V,
50Hz Correct working condition85%Us~110%Us
Auxiliary circuit AC220V/AC110V 50/60Hz
Contact transfer time <50ms
Operating transfer time <50ms
Return transfer time <50ms
Off-time <50ms
Temperature range -5℃~+40℃
average temperature not more than 35℃ in 24 hours

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