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280 MA 6/4 -25/70 kW - 3AC induction pole-changing motor

25,0/70,0 kW; S1; 970/1480 1/min; 400VY/YY 50 Hz 3AC; 47,68/126,17 A; 246,13/451,69 Nm
Power values correspond to fan design (square torque)

attracting current 7,0/7,5 x In; starting torque 1,5/1,5 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
Design 
Terminal box position (rotatable) 
Protection class 
Motor protection 
Frequency 
Price on request
  • Available