Movable type low-voltage dual-supply converter
A dual power supply conversion and dual power supply technology, applied in the direction of emergency power supply arrangements, electrical components, circuit devices, etc., can solve problems such as ineffective combination switching, achieve the effects of improving power supply service quality, ensuring personnel safety, and shortening power outage time
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[0020] As shown in the figure, the present invention includes two parts, the upper and lower parts of the box body and the box cover, and the inside of the box cover mainly places safety tools.
[0021] The box is equipped with a dual power switch 6, a status display light 8 and an alarm buzzer 7. There are two sets of rain-proof power terminals and a set of rain-proof load terminals 3 on the outside of the box. The two sets of power terminals are mainly Power terminal 1 and standby power terminal 2, the two primary input terminals of the dual power transfer switch are connected to the main power terminal 1 and backup power terminal 2 respectively, and the output terminal of the dual power transfer switch is connected to the load terminal 3; The status display lamp 8 and the buzzer 7 are connected to the secondary auxiliary contact of the dual power supply switch through copper-plastic wires.
[0022] The exterior of the dual power transfer switch is sealed with an insulating ...
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