When have the over-load protection, the pressure overload, the red light or the yellow light glisten, and auto-stop.
配有过载保护装置，压力过载时，红灯或黄灯闪亮，并自动停机。
2
The causes of fire brought about by electricity are analyzed in detail in terms of short-circuit, overload and ground faults and some preventive measures are presented in light of related regulations.
The products have burglar-proof electricity , high accuracy , high dependability , high overload, low consumption is small, characteristic such as being light;