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  • Contact Person : Ms. Ke Carrie
  • Company Name : Zhenda Technology Co., Ltd.
  • Tel : 86-577-62667833
  • Fax : 86-577-62665883
  • Address : Zhejiang,Yueqing,Center Industry Zone, Yueqing City, Zhejiang Province. China
  • Country/Region : China
  • Zip : 325000

Mine Explosion-proof Watt-Hour Meter Box

Mine Explosion-proof Watt-Hour Meter Box
Product Detailed
Related Categories:Other Electrical Equipment
Mine Explosion-proof Watt-Hour Meter Box

Mine Explosion-proof Watt-Hour Meter Box

  

Applications

The watt-hour meter box is mainly used to calculate active or reactive electric

power energy in the AC power system, with the frequency of 50Hz, current of 200A or 400A, and voltage of 380V or 660V in the coal mine well or other industrial enterprises, with the surrounding medium containing explosive gases(methane).

Features

The watt-hour meter box is composed of the explosionproof joint box and shell. It’s equipped with the three-phase three-wire active (reactive) watt-hour meter, current transformer and voltage transformer and so on.

 

Main Technical Parameters 

Model

 

Rated Voltage (V)

Voltage transformer

ratio

Rated Current (A)

Current Transformer

ratio

Input current cable OD, φmm

DBB-200/660(380)S

(380/660)100

(380/660)/100

200

200/5

56-63

DBB-400/660(380)S

 

 

400

400/5

 

 

Mine Explosion-proof Watt-Hour Meter Box



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