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Three-phase phase loss alarm light circuit

Source: InternetPublisher:偷熊计划 Keywords: LED power display power supply Updated: 2021/11/18

Three-phase phase loss alarm light circuit: This circuit is used in a three-phase three-wire system, which means there is no neutral wire. When it is determined that a phase is missing, it only needs to light up an LED light, regardless of which phase is missing.

 

Three-phase phase loss alarm light circuit

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