The performance of the explosion-proof control box complies with JB/T8528-1997<; Regulations on Technical Conditions for Ordinary Valve Electric Devices. The performance of explosion-proof type complies with GB3836.1-2000<; General Requirements for Explosion proof Electrical Equipment Used in Explosive Environments and JB/T8529-1997; Regulations on Technical Conditions for Explosion proof Control Boxes. And it has been verified by the National Explosion proof Electrical Product Testing Center and obtained the explosion-proof certificate and mining certificate The integral electrical installation is derived from the Z ordinary type, adding many electrical and electronic components. The integral ordinary electrical part mainly consists of multifunctional modules MK1, remote control modules MK2, button box indicator lights, opening meters, contactors, etc. The multifunctional module MK1 is composed of three parts: phase recognizer XS, contactor interlock protector HB, and DC power supply DC. The remote module MK2 consists of four solid-state relays and three dip switches. The overall regulating electrical part consists of regulating modules TMK, contactors, etc. The control line is 220V, 50Hz (special order 60Hz); Remote control includes DC24V, DC36V, DC127V, 220V, etc.