3AC pole-changing motors

0,90/1,70 kW; S1; 715/1415 1/min; 400V ∆/YY 50 Hz 3AC; 3,2/3,7 A; 12,0/11,5 Nm
Power values correspond to basic design (constant torque)

attracting current 4,0/5,1 x In; starting torque 2,2/1,3 x Mn; tilting moment 3,1/2,3 x Mn; IEC 60034-1 design; sound limit value according to IEC 60034-9; shaft Ø28 x 60 mm; heat class 155(F); in the case of B3 design, feet screwed to frame size132; Housing material up to frame size 112 aluminium, from frame size 132 grey cast iron; Rated power at coolant temperature -20...40° C and up to 1000 m above NN: Camp AS: 6206.ZZ.C3; Camp BS: 6206.ZZ.C3; moment of inertia 0,0094 kgm2; half-wedge weighting species; vibration stage "A"; terminal box layer at the top; clamp/strand number 6; the possibility of rotation of the terminal box yes; Paint RAL5010

2,50/4,20 kW; S1; 710/1410 1/min; 400V ∆/YY 50 Hz 3AC; 3,2/3,7 A; 33,6/28,5 Nm
Power values correspond to basic design (constant torque)

attracting current 4,0/5,1 x In; starting torque 1,9/1,5 x Mn; tilting moment 2,5/2,2 x Mn; IEC 60034-1 design; sound limit value according to IEC 60034-9; shaft Ø38 x 80 mm; heat class 155(F); in the case of B3 design, feet screwed to frame size132; Housing material up to frame size 112 aluminium, from frame size 132 grey cast iron; Rated power at coolant temperature -20...40° C and up to 1000 m above NN: Camp AS: 6308.ZZ.C3; Camp BS: 6308.ZZ.C3; moment of inertia 0,0319 kgm2; half-wedge weighting species; vibration stage "A"; terminal box layer at the top; clamp/strand number 6; the possibility of rotation of the terminal box yes; Paint RAL5010; Efficiency at 2/4 load 73.2%/83.8% Efficiency at 3/4 load 77.0%/83.6% Efficiency at nominal load 77.5%/81.6%