Electrical engineering for mining - Motors
Heavy working conditions

Electric motors type 3KTCP and 4KTCP are suitable for heavy working conditions in coal mines. The motors has strenghtened mechanical construction and very good electrical characteristic

Welded enclosure
Able to work even filled up with coal
TEFC - totaly enclosed fan cooling
Fed by frequency converter with forced ventilation
Design to be switch on and off frequently
Ratio betwen starting current and normal current is < 5
Ratio betwen starting torque and normal torque is > 2
Voltage: 380-1140V; 50Hz
Power: 22 – 200 kW
Standard speed: 2 poles (2980min^-1), 4 poles (1480min^-1) (other speeds on request)