3AC pole-changing motors
Standard three-phase motors
1,60/2,40 kW; S1; 1405/2750 1/min;
400V ∆/YY 50 Hz 3AC; 3,7/4,8 A; 10,9/8,24 Nm
Power values correspond to basic design (constant torque)
attracting current 5,0/4,8 x In; starting torque 1,9/1,4 x Mn; tilting moment 2,1/2,0 x Mn; IEC 60034-1 design; sound limit value according to IEC 60034-9; shaft Ø24 x 50 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: 6205.ZZ.C3; Camp BS: 6205.ZZ.C3; moment of inertia 0,0148 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
Power values correspond to Gbasic (constant torque)
attracting current 6,1/6,1 x In; starting torque 1,8/1,7 x Mn; tilting moment 2,6/2,6 Mn
IEC 60034-1 design; Sound limit value IEC 60034-9
shaft Ø28 x 60 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
17/27 kW; S1; 740/1470 min-1; 400V Δ/YY 50 Hz 3AC; 40,0/48,5 A; 219/175 Nm
attract current 6,0/6,9xIn; starting torque 2,7/1,8xMn; tilting moment 2,7/2,4xMn
Efficiency 85,2/87,6%
Power values Basic design (constant torque)
7,0/28 kW; S1; 735/1470 min-1; 400V Y/YY 50 Hz 3AC 14,8/54,0 A; 91/182 Nm
attract current 5,2/6,3xIn; starting torque 1,8/2,1xMn; tilting moment 2,3/2,6xMn
Efficiency 84,5/89,7%
Power values Fan design (square torque)
IEC 60034-1 design; Sound limit value IEC 60034-9
shaft Ø55 x 110 mm; heat class 155(F); incl. 3x PTC temperature sensors
Housing material up to frame size 112 aluminum, from frame size 132 grey cast iron
Rated power at coolant temperature -20...40° C and up to 1000 m above NN
Camp AS: NU312.C3; Camp BS: 6312.C3; Moment of inertia 0,47 kgm2
half-wedge weighting species; vibration stage "A"; Insulation class F
sound pressure level 60/69 dB; terminal box position on the right; Number of terminals 9
Paint RAL5010