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Mining Explosion-proof Ventilator With Dual Power Electromagnetic Starter

Mining Explosion-proof Ventilator With Dual Power Electromagnetic Starter photo-1
Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
DIANGUANG
Model Number:
QBZ-120(80)/1140(660,380)SF
Payment & Shipping
Payment Methods:
Port of Shipment:
China main port
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Zhejiang, China
Brand Name DIANGUANG
Model Number QBZ-120(80)/1140(660,380)SF

Purposes

 

Used in coal mine or underground where exists methane compound gases and dangerous explosive gases, it applys for the power supply network with AC50Hz rated 1140V, 660V, 380V, neutral point not earthing directly. It controls the duel power and duel-fan auto-exchange, realize the switch model between main duel-power supply of fans and fault ones, assuring the underground well ventilated, It is the best choose of ventilated power supply equipment for high density gases situation.

 

Technical Features

 

Two independent power, two sets of independent explosion-proof chambers, one could be fault detected, while the other side still working normally;
One starter with the main,and spare two fans;
With the function of auto-switch between duel-power and duel-fan, the switch time between main and spare fan is 0-30s(adjustable);
With the protection of short circuit, overload, phase-lose, leakage atresia, under-voltage, over-voltage absorption and so on.
With the function of gas, wind-eletricity interlock;
No. of Branch circuit : 2.  

 

Rated Voltage(v) 1140/660/380
Rated Current(A) 120+120,80+80
Max Power(KW) 165(105,60),110(70,40)

 

Mining Explosion-proof ventilator with dual power Electromagnetic Starter

 

Mining Explosion-proof ventilator with dual power Electromagnetic Starter

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Business Type
Manufacturer, Trading Company
Year Established
1998
Factory Size
10,000-30,000 square meters
Total Employees
Above 1000 People

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