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|BK2韩光飞腾型双电源自动转换开关控制器（PC级二段式） Title of this article BK2 Hanguang Feiteng Dual Power Automatic Transfer Switch Controller (PC Stage Two Stage)|
BK2 automatic transfer switch controller is a dual power conversion device for three-phase power detection with oil machine start.
⑴ Indicate the current access status;
⑵ Indicate the current power supply working state;
(3) In the automatic state, when two power sources have power at the same time, they are powered by a common power source;
⑷ Can realize automatic / manual conversion and remote operation;
⑸ Provide adjustable delay from 0 to 30s;
⑹ In the automatic state, when any channel is under voltage, under voltage, or phase loss, its control switch is automatically switched to the other channel;
⑺ The backup power source can be commercial power or power generation.
Controller terminal description:
⑴ A1, B1, C1, N1 are connected to common power supply;
⑵ A2, B2, C2, N 2 are connected to the backup power supply;
(3) L1 and L2 are commonly used backup closing instructions;
⑷ M1, M2 are the closing output of common power supply;
⑸ M3, M4 are the backup power on output;
⑹ F, F2 are the starting output of the oil engine.
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