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Equipped with safety protection switch.
装有安全保护开关.
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With said invention, the annular network protection switch speed is quick, with high reliability.
应用本发明, 环网保护倒换速度快, 可靠性高.
Overheating prevention circuit - breaker , compressor overload protection, control system overload prevention, breakdown light, high - low compressure protection switch.
电路系统负载保护, 压缩机负载保护, 控制系统负载保护,故障警示灯, 压缩机高低压负载保护.
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