3AC pole-changing motors

0,21/0,28 kW; S1; 1400/2800 1/min; 400V ∆/YY 50 Hz 3AC; 0,95/1,25 A; 1,43/0,96 Nm
attracting current 3,2/3,2 x In; starting torque 1,6/1,6 x Mn; Tilting moment 2,0/1,8 x Mn
Efficiency at nominal load 58%/50%
Power values Basic (constant torque)

IEC 60034-1 design; sound limit value according to IEC 60034-9; shaft Ø14 x 30 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: 6203.ZZ.C3; Camp BS: 6203.ZZ.C3; moment of inertia 0,000606 kgm2; half-wedge weighting species; vibration stage "A"; terminal box layer at the top; clamp/strand number 9; the possibility of rotation of the terminal box yes; Paint RAL5010

7,20/12,0 kW; S1; 720/1440 1/min; 400V ∆/YY 50 Hz 3AC; 19,4/22,0 A; 95,5/79,6 Nm
Power values correspond to basic design (constant torque)

attracting current 5,6/7,2 x In; starting torque 2,1/1,9 x Mn; tilting moment 2,9/2,7 x Mn; IEC 60034-1 design; sound limit value according to IEC 60034-9; shaft Ø42 x 110 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: 6309.ZZ.C3; Camp BS: 6309.ZZ.C3; moment of inertia 0,096 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 80,2%/87,2% Efficiency at 3/4 load 83,5%/88,0% Efficiency at rated load 83,9%/87,3% Sound pressure level 63/67 dB