Explosion-proof electric hoist equipment and twice a job analysis equipment

Explosion-proof Wire rope hoist equipment and twice a job analysis equipment
1,  Wire rope hoist  is a device for power transmission and distribution circuits, whose main task is to conduct electricity transmission and distribution. Connected device is called a device or  lift hoist ，  transformers, circuit breakers, fuses, earthing knife switch, lose change with cable and so on.
2, Wire rope hoist secondary equipment: refers to a device for controlling, indicating, measuring, monitoring and protection circuits, whose main task is the operational status of the primary circuit, operating parameters to be monitored.
3,  rope hoist  switch cabinet: refers to the line by a certain program will be the primary equipment, secondary equipment assembled from power distribution equipment, is used for lines, equipment exercise control, protection, sub-fixed and withdrawable , while the inlet and outlet voltage level and can be divided into high voltage switchgear and low voltage switchgear.
4, the internal components include: bus, circuit breakers, conventional relays, integrated protection devices, measuring instruments, etc.