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This series of dual-power automatic transfer switches features a mechatronic design, ensuring precise and reliable switching with excellent electromagnetic compatibility and strong anti-interference capabilities, along with a high degree of automation. The product not only switches between two power sources but also simultaneously monitors the voltage of both three-phase four-wire circuits. Should any phase voltage become abnormal, it automatically transfers to the normal power supply.The intelligent dual-power automatic transfer system is suitable for AC 50/60Hz, rated operating voltage 400V, and rated operating current up to 630A dual-power supply systems. It enables automatic switching between Power Source I (N) and Power Source II (R) (also capable of manual switching).

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