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280 S 4/2 -20/75 kW - 3AC induction pole-changing motor

20,00/75,00 kW; S1; 1470/2970 1/min; 400VY/YY 50 Hz 3AC; 46,44/136,67 A; 129,93/241,16 Nm
Power values correspond to fan design (square torque)

attracting current 6,5/7,0 x In; starting torque 1,4/1,4 x Mn; tilting moment 1,8 Mn
IEC 60034-1 design; Sound limit value IEC 60034-9
shaft Ø75 x 140 mm; Heat class 155(F)
Housing material up to frame size 132 aluminum, from frame size 160 grey cast iron
Rated power at coolant temperature -20...40° C and up to 1000 m above NN
Camp AS: 6204.ZZ.C3; Camp BS: 6204.ZZ.C3; Moment of inertia 0,0009 kgm2
half-wedge weighting species; vibration stage "A"; Fan blades plastic
  • Foot mounting: Non-removable feet.
Design 
Terminal box position (modification) 
Protection class 
Motor protection 
Frequency 
Price on request
  • Available