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Shaanxi Asttar Explosion-proof Safety Technology Co., Ltd.
Shaanxi Asttar Explosion-proof Safety Technology Co., Ltd.
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DJ4G Coal Mine Fixed Methane Breaker

Shaanxi Asttar Explosion-proof Safety Technology Co., Ltd.

DJ4G Coal Mine Fixed Methane Breaker

Place of Origin : Shaanxi
Brand Name : GOKANG
Certification : MA
Model Number : DJ4G
MOQ : 1pc
Packaging Details : carton
Delivery Time : 1-2 days for ready goods, 12-20 days for mass production
Payment Terms : T/T, western union
Supply Ability : 5000pcs/month
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DJ4G Coal Mine Fixed Methane Breaker

Application

It is composed of mainframe for coal mine fixed methane breaker and sensor for coal mine low concentration methane. The mainframe provides intrinsically safe power supply with direct current for sensor and over-limited breaking directive for methane. This breaker has the characters of display on the spot, over-limited breaking, and infrared remote adjusting. It is used for breaking the power supply unit when methane is over-limited, and can be used independently or matched with the monitor system under the mine.

Main specification

Item

Specification

Input signal

Two ways(Intrinsically safe)

Measurement tolerance

+/-0.02%CH4

Transmission tolerance

+/-0.02%CH4

Display mode

4-digital LED

Breaking point

Factory setting 1.50%CH4

Resuming point

Factory setting 1.00%CH4

Output signal for Breaking

Contact point for usual opening and closing AC 250V/1A.

Input power supply

AC 660V,AC380V,AC127V

Output power supply

Two ways Intrinsically safe power supply with 21V

Explosion protection

Exd[ib] I Mb

Transmission distance

>=2km

Power for mainframe

<=30W

Dimensions

310*183*145mm

Weight

16kg

Match

FYF5 Coal mine remote controller



Product Tags:

digital display

      

power supply

      
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DJ4G Coal Mine Fixed Methane Breaker Images

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