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Mains Units

three-phase motor, IE1

RN 90Sa2

  • 1.5Power, kW
  • 2860Speed, rpm
  • 2Poles
  • 90SIEC frame
  • 3.2Amps at 400 V
Nicolini three-phase motor

Specification

Rated output
1.5 kW
Speed
2860 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
3.2 A
Efficiency
80.6%, IE1
Power factor
0.84
Starting current
6 × rated
Torque
5 Nm
Frame
IEC 90S
Shaft end
24 × 50 mm
Large flange (B5)
FF165
Small flange (B14)
FT115
Weight (B3)
14 kg

Pumps it drives

Pumps rated at this motor's speed that need no more than 1.5 kW, where this is the smallest motor that does the job.

Interpump 51 series 4

TT751TT901WW75WW90

Bertolini WBL 1

WBL 809-F

Bertolini WBS 1

WBS 1421-F

Flanges and couplings

For an IEC 90 frame with a 24 mm shaft, bolting to the small flange (B14). Pick the one made for your pump series.

Part numberDescriptionFor pump series
1.099-528.0Hawk motor flange, IEC 90 B14NHDP Car Wash, NHDP 120, NHDP 150, NHDP 200, NHDP Chemical, NHDP Stainless Steel Chemical
1.099-534.0Hawk motor flange, IEC 90 B14CHS 120
P04Udor motor flange P04, IEC 90 B3/B14, up to 1.5 kWPN, PS
ZF070Interpump motor flange, IEC 90 B14E1, SS1, 44, 58VHT, E2, C2W, 50 and 51
1.099-542.0Hawk flexible coupling, IEC 90, 24 mm motor to 24 mm pumpNHDP Car Wash, NHDP 120, NHDP 150, NHDP 200, NHDP Chemical, NHDP Stainless Steel Chemical, CHD 200, CHS 120
1.099-544.0Hawk flexible coupling, IEC 90, 24 mm motor to 24 mm pumpNMT, NMT Car Wash, NMT High Temperature, NMT Nickel-Plated, NMT - Car Wash Heavy Duty, NMT Chemical, NMT Stainless Steel Chemical
ZG070Interpump flexible coupling, IEC 90, 24 mm motor to 24 mm pumpE1, SS1, 44, 58VHT, E2, C2W and 50
ZGWW75Interpump flexible coupling, IEC 90, 24 mm motor to 24 mm pump51

Starter

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

Contactor

KNL9 contactors, rated 4 kW AC-3 at 400 V

CoilTypeIskra codeSuppliers
24 V AC B7KNL9-01 1NC030050615000 
24 V AC B7KNL9-10 1NO030050616000 
42 V AC D7KNL9-01 1NC030050633000 
42 V AC D7KNL9-10 1NO030050634000 
48 V AC E7KNL9-01 1NC030050635000 
48 V AC E7KNL9-10 1NO030050636000 
110-125 V AC F7KNL9-01 1NC030050637000 
110-125 V AC F7KNL9-10 1NO030050638000 
208 V ACKNL9-01 1NC030050819000 
220-240 V AC M7KNL9-01 1NC030050475000 
220-240 V AC M7KNL9-10 1NO030050474000 
380-415 V AC Q7KNL9-01 1NC030050639000 
380-415 V AC Q7KNL9-10 1NO030050640000 
440-460 V AC R7KNL9-10 1NO030050919000 
480-520 V AC S7KNL9-01 1NC030050641000 
480-520 V AC S7KNL9-10 1NO030050642000 

Overload protection

Set to the motor's full-load current, 3.2 A.

Other motors in this range

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