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Mains Units

three-phase motor, IE1

RN 160La8

  • 7.5Power, kW
  • 720Speed, rpm
  • 8Poles
  • 160LIEC frame
  • 18.5Amps at 400 V
Nicolini three-phase motor

Specification

Rated output
7.5 kW
Speed
720 rpm (8-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
18.5 A
Efficiency
83%, IE1
Power factor
0.75
Starting current
5.3 × rated
Torque
100 Nm
Frame
IEC 160L
Shaft end
42 × 110 mm
Large flange (B5)
FF300
Small flange (B14)
None for this frame
Weight (B3)
100 kg

Pumps it drives

Pumps rated at this motor's speed that need no more than 7.5 kW, where this is the smallest motor that does the job.

Speck P41 5

P41/58-110DP41/58-110REDP41/70-110DP41/70-110REDP41/70-110REDK

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
C14Udor motor flange C14, IEC 160 B3/B5, up to 15 kWC, CS, CWT, CK, CX, CH
NK01Udor motor flange NK01, IEC 160 B3/B5, up to 15 kWNK, NKS, NH
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

KNL16 contactors, rated 7.5 kW AC-3 at 400 V

CoilTypeIskra codeSuppliers
12 V ACKNL16-10 1NO030050678000 
24 V AC B7KNL16-01 1NC030050665000 
24 V AC B7KNL16-10 1NO030050666000 
42 V AC D7KNL16-01 1NC030050667000 
42 V AC D7KNL16-10 1NO030050668000 
48 V AC E7KNL16-01 1NC030050669000 
48 V AC E7KNL16-10 1NO030050670000 
110-125 V AC F7KNL16-01 1NC030050671000 
110-125 V AC F7KNL16-10 1NO030050672000 
220-240 V AC M7KNL16-01 1NC030050673000 
220-240 V AC M7KNL16-10 1NO030050489000 
380-415 V AC Q7KNL16-01 1NC030050674000 
380-415 V AC Q7KNL16-10 1NO030050675000 
440-460 V AC R7KNL16-10 1NO030050921000 
480-520 V AC S7KNL16-01 1NC030050676000 
480-520 V AC S7KNL16-10 1NO030050677000 

Overload protection

Set to the motor's full-load current, 18.5 A.

Other motors in this range

RN 71a8RN 71b8RN 80a8RN 80b8RN 90La8RN 90Sa8RN 100a8RN 100b8RN 112a8RN 112b8RN 132Ma8RN 132Mb8RN 132Sa8RN 160Ma8RN 160Mb8RN 180La8RN 200a8