Mine booster fan VME-12A (ВМЭ-12А) is designated to ventilate blind drifts at air density of 1,3 kg/m3, at ambient air temperature of 253К (-20°С) to 308К (+35°С) and relative humidity up to 95% at the temperature of 298К (+25°С).
|
Name of indicator |
Indicator |
|---|---|
|
Rated diameter, mm |
1200 |
|
Rated feed, m3/sec. (supposed deviation minus 10%) |
21 |
|
Rated full pressure, Pa (supposed deviation minus 10%) |
2600 |
|
Power of electric drive, kW |
25 |
|
Fan impeller rotation frequency, min.-1(synchronous) |
1500 |
|
Miximal full performance factor of fan |
0,72 |
|
Power of electric drive, kW |
110 |
|
Voltage, V |
380/660 |
|
Overall dimensions, mm: |
|
|
- length, not more than |
2280 |
|
- width, not more than |
1350 |
|
- height, not more than |
1720 |
|
Weight of unit, kg |
420 |
Note: The fan is additionally completed with two impeller rims having the installation angle of blades equal to 15° and 35°.
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