Double Power 3 Phase AC CB Class 63a 125a Automatic Changeover Switch
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Double Power 3phase AC CB Class 63a 125a Automatic Transfer Switch changeover switch General The YAT 400/4P dual-power automatic transfer switch (ATS) is a newly developed miniature household power transfer switch, is mainly used to test whether the main power or reserve power is normal.used in rated voltage below 690V two power supply system. It can make a automatic transfer between the Normal Power and Reserve Power but without manual operation. This switch accords with the following terms of national GB/T14048.11
When the normal power supply is abnormal, the reserve power supply will start work immediately to ensure continuity, reliability and safety of the power supply. It is specially designed for household rail installation for PZ30 distribution box.
The ATS is suitable for emergency power supply systems of AC50 or 60Hz and rated voltage 400V. It is featured with firm structure, reliable transfer, easy installation and maintenance, and long life, is widely used in places where frequent power outage is not allowed. Both electric and operation and manual operation are available. The ATS is composed of TES and controller.
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Double Power 3 Phase AC CB Class 63a 125a Automatic Changeover Switch |