Dual power automa tictransfer  switch SQ3W series

Dual power automa tictransfer switch SQ3W series

• Dual power automatic transfer switch is suitable for emergency power supply systems with 50 or 60Hz, rated 400V AC.

• ATS has the characteristics of solid construction, reliable conversion, guide rail installation and long service life.

• It is widely used in various situations where continuous power outage is unavailable It can work reliably with electricity and can be operated manually, ATS is composed of TSE and controller.

ELECTRICAL TECHNICAL REFERENCE

SQ3W

 

Specification

100A

Rated current le(A)

16,20,25

32,40,50,63

80,100

Insulation voltage Ui

AC690V,50Hz

Rated voltage Ue

AC400V,50Hz

Level

PC level: Can be fabricated and wthstand without short-circuit current

Use category

AC-33iB

AC-33B

Rod

2P

3P

4P

Weight(kg)

1.7

1.7

2.6

Appliance

Service life 2000 times, manual operation: 5000 times

Rated short circuit current lg

50kA

Short circuit protection device (fuse)

RT16-00-63A

Rated impulse-withstand voltage

8kV

Control circuit

Rated control voltage Us:AC220v/50Hz   Normal Operating condition 85-110%Us

auxiliary circuit

2 relays, each with two sets of contact converter contact   capacity: AC220v/50Hz 1e=5y

Contactor switching time

<50ms

Operation transition time

<50ms

Operation transition time

<50ms

Power off time

<50ms

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