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250A Automatic Transfer Swtich ATS


LMS1-NA Dual Power Automatic Transfer Switch is mainly applicable to the AC 50 Hz, rated voltage AC400V, working voltage 220V, rated current 16A to 630A distribution or generator network. There is  a primary  and standby  power, or as  the utility to generator in loading changeover. At the meanwhile, it can be used for isolation of infrequently connecting and breaking circuits and lines.
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Made with insMind-GL 250A -1 拷贝 4
product details
LMS1-NA Series Auto transfer switch mainly used for electric distribution network or motor network with rated voltage 380V, 50Hz, rated current 16A to 630A, transfer between main power and backup power system, power grid and genset.

Model Description

LMS1-NA Series Automatic Transfer Switch Ats 630A01

Main Technical Parameters

Rated working current

16/20/25/32A

32/40/50/63/80/100/125A

160/180/200/250A

250/315/350/400A

500/630A

Rated control power supply voltage (V)

AC220V

AC220V

AC220V

AC220V

AC220V

Rated control supply current (A)

3.5

3.5

7

7

7

Rated short-time withstand current (KA)

10

10

10

10

10

Service life

Mechanical

20000

20000

20000

20000

20000

Electrical

6000

6000

6000

6000

6000

Operating cycle (1minute /times)

10

10

12

15

15

LMS1-NA Series Automatic Transfer Switch Ats 630A02
a:Power grids to Power grids                   b :Power grids to generator
① NA:It is neutral terminal of normal power for 3poles ATS；
② LP1:Normal Power supply indicator light；
③ LP2:Normal Power indicator light；
④ LP3:Standby Power indicator light；
⑤ LP4:Standby Power supply indicator light；
⑥ NB:It is neutral terminal of standby power for 3 poles ATS；

Structure and Mounting Dimensions

ats-250a-2

ats-250a-1-1

Production process

ats-250a-automatic-transfer-switch

ats-manufacture

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