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Mains Units

three-phase motor, IE1

RN 160Lb2

uprated

  • 22Power, kW
  • 2920Speed, rpm
  • 2Poles
  • 160LIEC frame
  • 43Amps at 400 V
Nicolini three-phase motor

Specification

Rated output
22 kW
Speed
2920 rpm (2-pole)
Supply
230/400 V 50 Hz, three-phase. Also wound for 60 Hz and other voltages to order; the figures here are at 50 Hz.
Current at 400 V
43 A
Efficiency
84%, IE1
Power factor
0.88
Starting current
6.8 × rated
Torque
72 Nm
Frame
IEC 160L
Shaft end
42 × 110 mm
Large flange (B5)
FF300
Small flange (B14)
None for this frame
Weight (B3)
105 kg

Uprated: Nicolini mark this power as one IEC does not list for the frame. It gives more power in a smaller frame, at lower efficiency.

Pumps it drives

No pump here has this motor as its first match.

Flanges and couplings

For an IEC 160 frame with a 42 mm shaft, bolting to the large flange (B5). Pick the one made for your pump series.

Part numberDescriptionFor pump series
1.099-532.0Hawk motor flange, IEC 160 B5XLTI, XLTI High Temperature, PXI 350, XXT, XLTI Atex, PXI 500, XXT High Temperature, XLTI Chemical, XLTI Stainless Steel Chemical, PXI Heavy Duty
1.905-878.0Hawk flexible coupling, IEC 160, 42 mm motor to 30 mm pumpMXT, MXT High Temperature, MPX 350, MPX 500, MXT Chemical, MPX Heavy Duty, MXT Stainless Steel Chemical, MXT High Flow
1.905-890.0Hawk flexible coupling, IEC 160, 42 mm motor to 24 mm pumpXLTI, XLTI High Temperature, PXI 350, XXT, XLTI Atex, PXI 500, XXT High Temperature, XLTI Chemical, XLTI Stainless Steel Chemical, PXI Heavy Duty
ZG66160Interpump flexible coupling, IEC 160, 42 mm motor shaft47, 47VHT, 66, 66VHT, 66SS, E3, C3W and SS3

Starter

Iskra parts for a direct-on-line starter at 400 V. Choose the contactor coil to match your control voltage.

Contactor

KNL43 contactors, rated 22 kW AC-3 at 400 V

CoilTypeIskra codeSuppliers
24 V AC B7KNL43-11 1NO+1NC030050482000 
42 V AC D7KNL43-11 1NO+1NC030050944000 
48 V AC E7KNL43-11 1NO+1NC030050945000 
110-125 V AC F7KNL43-11 1NO+1NC030050855000 
220-240 V AC M7KNL43-11 1NO+1NC030050498000 
380-415 V AC Q7KNL43-11 1NO+1NC030050946000 
440 V AC R7KNL43-11 1NO+1NC030050947000 
480-500 V ACKNL43-11 1NO+1NC030050948000 

Overload protection

Set to the motor's full-load current, 43 A.

Other motors in this range

RN 63a2RN 63b2RN 63c2RN 71a2RN 71b2RN 71c2RN 80a2RN 80b2RN 80c2RN 90La2RN 90Lb2RN 90Sa2RN 90Sb2RN 100a2RN 100b2RN 112a2RN 112b2RN 112c2RN 132Ma2RN 132Mb2RN 132Sa2RN 132Sb2RN 160La2RN 160Ma2RN 160Mb2RN 180La2RN 180Ma2RN 200a2RN 200b2