Mine explosion proof vaccum magnetic starter
分类: Explosion Proof Instrument  发布时间: 2013-09-14 15:24 

Mine explosion proof vaccum magnetic starter
Other Names:Mine explosion-proof vacuum switch
mine explosion-proof actuator vacuum electromagnetic actuator mine explosion-proof vacuum magnetic actuator EX,MA certificate

Product Introduction

The starter is mainly used for direct or remote starting or stopping the three-phase squirrel-cage induction motor under the mine with explosive gases ( methane ) in the AC circuit, with the frequency of 50Hz, voltage of 660V, and curent of 200A. Besides, it's also suitable for protection of the motor and relevant circuit.

Main Parameter

 

Inlet power cable

Φ mm

Outer-diameter of control cable

Φ mm

Measurement

MM(overall dimensions)

φ56-φ63

φ12-19

635×535×805