LMS2 Automatic Transfer Switch A ATS 4P
An automatic transfer switch (ATS) is an electrical device used for circuit switching. Its core function is to automatically switch between two or more power sources to ensure continuous power supply to the load.
Model: LMS2-GN1/GNF/GA1
Rated current(A):63,125,250,630
Rated voltage(V):400V/50Hz
Pole:3P,4P
Transfer time:≤2s
Features: GA1: Integrated type, 2 positions test by “3+1” phase
GA: Split type, can with a split type controller or remote control
GA1: Economic type
An automatic transfer switch (ATS) is an electrical device used for circuit switching. Its core function is to automatically switch between two or more power sources to ensure continuous power supply to the load.
Achieve uninterrupted power supply, and quickly switch to the backup power supply when the common power supply fails (such as power outage, abnormal voltage).
Avoid manual operation delays and reduce the impact of power outages on key equipment (such as servers, medical equipment).
It has overload, short circuit and other protection functions to ensure the safety of circuits and equipment.
Application scenarios
Industrial production: emergency power supply switching for production lines and automation equipment.
Public facilities: hospitals, data centers, transportation hubs and other places that require high power supply reliability.
Civilian scenarios: backup power supply (such as diesel generator) switching in high-rise residential and commercial buildings.
Key Features
Switching method: divided into automatic switching and manual switching, supporting modes such as self-transmission and self-recovery, self-transmission and non-self-recovery, etc.
Control method: realize intelligent triggering through voltage detection and controller instructions, and support remote monitoring and operation.
| Frame class | 63 | 125 | 250 | 630 |
|---|---|---|---|---|
| Rated current (A) | 16,20,25,32,40,50,63 | 80,100,125 | 160,200,225,250 | 315,400,630 |
| Rated insulation voltage (Ui) | 690V | 800V | ||
| Rated impulse withstand voltage (Uimp) | 8kV | |||
| Rated working voltage (Ue) | 400V 50Hz | |||
| Using category | AC-33iB | |||
| Rated short-circuit making capacity (Icm) | 7.65kA | 17kA | ||
| Rated short-time withstand current (Icw) | 5kA/30ms | 10kA/30ms | 10kA/60ms | |
| Transfer time | ≤2s | ≤2.5s | ||
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