Mining
Tunnelling
Drilling / Blasting
TBM / Roadheader
Duct fans / Special ventilation fans
Deduster / Filter
Heating / Cooling units
Special machinery
Total pressure increase up to 2340 Pascal
Motor shaft output 15 KW
Voltage 400 Volt
Three-phase AC - squirrel-cage motors S1 in special design
Protection class >= IP 55; insulation class F, tropicalised
Terminal box position: top
PTC thermistor
The fan is generally overhauled.