Alternate Power Switch
Another aspect of dual power switches is their classification. There are two main types: static transfer switches and automatic transfer switches.
Static transfer switches use semiconductor devices to transfer power. They can achieve very fast transfer times, usually in the order of milliseconds. This is crucial for some sensitive electronic equipment that cannot tolerate even a short power interruption.
Automatic transfer switches, on the other hand, are more commonly used. They use mechanical contactors to switch between power sources. They are relatively more cost - effective and can handle higher power levels.
In terms of installation and maintenance, when installing a dual power switch, it is necessary to ensure correct wiring and connection to both power sources. Regular maintenance checks should be carried out to ensure the proper operation of the automatic controller and the mechanical components. For example, checking the contact resistance of the contactors and the functionality of the single - chip microcomputer in the automatic controller.
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Rated Working Current |
10A |
16A |
20A |
25A |
32A |
40A |
50A |
63A |
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Rated Working Voltage |
AC220V/380V/415V |
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Controling Voltage |
220VAC |
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Rated Short Circuit Breaking Capacity |
3KA/4.5KA/6KA |
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Rated Insulation Voltage |
AC500V |
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Transfer Time |
≤1.2S |
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Frequency |
50/60Hz |
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ATS Level |
CB Class |
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Standard |
IEC60947-1 |
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FAQ
1. Where can I install this product?
The ambient air temperature is -5 ° C -+40 ° C, the 24-hour average does not exceed +35 ° C, and the altitude of the installation site does not exceed 2000M
2. What is the operating voltage?
The rated voltage is below 1000V
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