P g drive offers helical geared motors and gearboxes. The range includes foot mounted helical geared motors, vertical flange mounted offers helical geared motors, inline helical gearboxes - foot and flange mounted, low rpm helical geared motors, and low rpm heliworm combination geared motors and gearboxes. Standard motors are 3-phase fan cooled motors 415 v, 50 hz., b class insulation and enclosure ip-44. In addition, higher grade of enclosure, flame proof motors, pole changing motors, crane travel motors, single phase or with dc motors, motors according to other standard and regulations on request. 3-phase motors are normally supplied for 110, 230, 380 and 440 v, 50 and 60 c/s, voltage variation +5 or -5 % from the rated voltage. Higher variation of the supply comes at reduction of the motor output because of heating it up.