3AC pole-changing motors

4,70/8,40 kW; S1; 725/1435 1/min; 400V ∆/YY 50 Hz 3AC; 13,0/15,5 A; 61,9/55,9 Nm
Power values correspond to basic design (constant torque)

attracting current 5,4/6,2 x In; starting torque 2,0/1,7 x Mn; tilting moment 2,9/2,4 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 0,07 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 77,8%/86,7% Efficiency at 3/4 load 81,7%/87,2% Efficiency at rated load 82,7%/86,1% Sound pressure level 71/67 dB

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