BW-8420 series explosion-proof overvoltage protector

Over-voltage protector, it is mainly used in power generation, power supply, and power consumption of enterprise's system, the motor, transformer, switch, bus, capacitors and other electrical equipment, in addition to limit overvoltage protective atmosphere, at the same time also can limit over-voltage of power system operation, and relatively overvoltage of alternate with, all can have reliable limit effect.

Product model and meaning

Model description of combined protector

 ● Rated voltage of the system: rated voltage of the overvoltage protector system.

● Structure features: 1, no gap combined over voltage protector 2, series gap combined over voltage protector 3, new line insulator lightning protection over voltage protector

● Protection object: A, power station type: suitable for all kinds of transformer, switch, bus overvoltage protection B, electrical model: suitable for all kinds of motor overvoltage protection C, capacitor type: suitable for all kinds of capacitor bank overvoltage protection O, motor neutral type: suitable for motor neutral overvoltage protection.

● External structure: F, fully closed structure T, building block combination structure.

For example: BW-8421-A10-F for power station type, no gap combined over voltage protector, system rated voltage 10kV, shape is fully closed structure.