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500a automatic changeover switch/ change over switch 4 poles/ power transfer switch automatic

Wenzhou manufacturer 500a automatic changeover switch
The 500a automatic changeover switch/ change over switch 4 poles is the latest company technology development of high-tech products.It conforms to GB/T14048/.1-2006,GB/T14048.11-2008,and also with “high-rise building fire norms” and “emergency lighting design guide” etc.It is suitable to AC 690V,rated frequency 50Hz/60Hz.
Two section automatic transfer switch,change from one power supply connect to another immediately on the intermediate open position when the switch get the switching signal.
Three section power transfer switch automatic when get the switching signal can change from one power supply connect to another or change from one power supply connect to the intermediate immediately or affter a preset delay time.
The class of S or L seriesswitch:PC
The front plate wiring.
If you are interested if ual power automatic transfer switch intelligent controller settings, pls contact us.
500a automatic changeover switch/ change over switch 4 poles/ power transfer switch automatic
Main technical parameters 500a automatic changeover switch/ change over switch 4 poles/ power transfer switch automatic
| Model | ASQ-630/4P | ||
| Rated working voltage Ue | AC400V | ||
| Rated insulation voltage | 690V | ||
| Rated impulse withstand voltage | 6kA | ||
| Rated limiting short circuit current | 50kA | ||
| Operating cycles(S/times) | 30S | ||
| Switching time | 0-99S | ||

| Model | Overall dimension | Installation dimension | Copper bar dimension | ||||||
| L | W | H | L1 | W1 | 3-Ø | L2 | T | P | |
| ASQ-630/4P | 410 | 290 | 132 | 290 | 200 | Ø7 | 40 | 5 | 62 |







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