3AC pole-changing motors
Standard three-phase motors
0,33/1,30 kW; S1; 685/1400 min-1; 400V Y/YY 50 Hz 3AC 2,90/4,70 A; 4,60/8,90 Nm
attracting current 2,9/4,7 x In; starting torque 1,6/1,9 x Mn; Tilting moment 2,1/2,7 x Mn
Efficiency at nominal load 61%/73%
Power values correspond to fan design (square torque)
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 0,0028 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
Power values correspond to fan design (square torque)
attracting current 6,0/7,0 x In; starting torque 1,6/1,8 x Mn; tilting moment 1,8 Mn
IEC 60034-1 design; Sound limit value IEC 60034-9
shaft Ø24 x 50 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
- Foot mounting: Removable feet (terminal box can be repositioned).