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What is a DC Surge Protective Device？
DC Surge Protective Devices (SPD) are essential for safeguarding electronic systems from voltage spikes, ensuring both reliability and efficiency. Their ability to absorb and redirect excess voltage helps ...
• Dual power automatic transfer switch is suitable for emergency power supply systems with 50 or 60Hz, rated 400V AC.
• ATS has the characteristics of solid construction, reliable conversion, guide rail installation and long service life.
• It is widely used in various situations where continuous power outage is unavailable It can work reliably with electricity and can be operated manually, ATS is composed of TSE and controller.
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SQ3W |
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Specification |
100A |
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Rated current le(A) |
16,20,25 |
32,40,50,63 |
80,100 |
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Insulation voltage Ui |
AC690V,50Hz |
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Rated voltage Ue |
AC400V,50Hz |
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Level |
PC level: Can be fabricated and wthstand without short-circuit current |
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Use category |
AC-33iB |
AC-33B |
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Rod |
2P |
3P |
4P |
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Weight(kg) |
1.7 |
1.7 |
2.6 |
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Appliance |
Service life 2000 times, manual operation: 5000 times |
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Rated short circuit current lg |
50kA |
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Short circuit protection device (fuse) |
RT16-00-63A |
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Rated impulse-withstand voltage |
8kV |
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Control circuit |
Rated control voltage Us:AC220v/50Hz Normal Operating condition 85-110%Us |
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auxiliary circuit |
2 relays, each with two sets of contact converter contact capacity: AC220v/50Hz 1e=5y |
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Contactor switching time |
<50ms |
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Operation transition time |
<50ms |
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Operation transition time |
<50ms |
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Power off time |
<50ms |
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