Products

PC Class Automatic Transfer Switch

LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode

LVMA Automatic Transfer Switches (ATS) Manually Select The Power Mode

Dual power supplies are always on standby, and the main and backup power supplies are automatically switched. Ensure a stable supply of power, widely used in important places to protect the operation of equipment.

Products model and meaning

Technical parameter

Model SN Type,SA Type, LA Type, L Type,LA3 Type
Insulation voltage AC690V
Rated voltage AC400V
Rated current 20A~125A 160A~250A 315A~630A
The rated impulse withstand voltage 8KV
Vote number Double vote
Wiring manner Before the board
Characteristic Short time withstand current 10kA
Connect sub-capacity 17kA
Service life 1000/5000times 1000/4000times
Operating cycle 60times/hour
Useing class AC-33iB
Auxiliary switch A、B side power both with 2 normally open and 2 normally closed;
switch capacity 15A/AC250V
Accessory Manual handle
Connection diagram

Connection diagram of power indication and power ON indication.

Three positions S type terminal function connection diagram.

 

Two positions L type terminal function connection diagram.

 

Appearance and installation dimensions

The safe distance dimensions of panel: 30mm(AC400V)

 

Model Pole Dimension
A B C D E F G
125S
125L
2P 223 100 15 26 30 27.5 4
3P 253 130
4P 283 160
250S
250L
2P 231 111 20 31 35 30 4
3P 266 146
4P 301 181

 

 

The safe distance dimensions of panel: 30mm(AC400V)

 

Model Pole Dimension
A B
125S
125L
2P 295 168
3P 375 230
4P 419 292
Model Type
LMS1-63S(SA,SN)
LMS1-63L(L,LA,LA3)
LMS1-125(SA,SN)
LMS1-125(L,LA,LA3)
LMS1-250(SA,SN)
LMS1-250(L,LA,LA3)
LMS1-630(SA,SN)
LMS1-630(L,LA,LA3)
Insulation Voltage AC690V
Rated Voltage AC400V
Rated Current(Amp) 16A~63A 20A~125A 160A~250A 315A~630A
The Rated Impulse with Stand Voltage(KV) 8kv
Usingzation Category AC – 33iB
Vote Number Double Throw
Wiring Manner Panel Mounting
Pole 2P 3P 4P 2P 3P 4P 2P 3P 4P 2P 3P 4P
Weight(kg) 5 5.5 6.3 6 6.3 7 6 8 10 11 13.6 16.2
Short Time With Stand Current 10 KA 12.6 KA
Connect Sub-Capacity 6 le
Service Life 6000/20000 1000/4000
Operating Cycle(S/Time) 60 times/h
Auxiliary 1.II power:2 normal open.2 normal closed capacity:15A/AC
Accessory Manual operating handle,division plate

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    Dual power supply is a device that can automatically switch between two different power sources, mainly used to ensure continuous power supply for important loads.

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    Dual power supplies are always on standby, and the main and backup power supplies are automatically switched. Ensure a stable supply of power, widely used in important places to protect the operation of equipment.

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Contact Us

LVMA Electric Co., Ltd, we are always open and co-operative and look forward to establishing a close relationship with you. Whether you are interested in our high-voltage and low-voltage electrical products, or concerned about the development opportunities in the field of new energy. whether you are from the domestic or international market, we warmly welcome you to communicate with us.

You can easily contact us through the following ways:

24-hour service phone:+86-18157733126

Email: lvma@lvma-ele.com

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