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Mains Units

single-phase motor, 230 V

RNM 90Sa4

  • 1.1Power, kW
  • 1420Speed, rpm
  • 4Poles
  • 90SIEC frame
  • 8.5Amps at 230 V
Nicolini single-phase motor

Specification

Rated output
1.1 kW
Speed
1420 rpm (4-pole)
Supply
230 V 50 Hz, single-phase. Also made for 240, 220, 120 and 110 V at 50 or 60 Hz to order.
Current at 230 V
8.5 A
Run capacitor
32 µF
Efficiency
70%
Power factor
0.92
Starting current
2.7 × rated
Torque
7.4 Nm
Frame
IEC 90S
Shaft end
24 × 50 mm
Large flange (B5)
FF165
Small flange (B14)
FT115
Weight (B3)
15 kg

Pumps it drives

Pumps rated at this motor's speed that need no more than 1.1 kW, where this is the smallest motor that does the job.

Hawk FOG 1

FOG0610CR

Udor PN 1

PNC 06/10 S

Interpump 51 series 2

T9051W905

Interpump 53 SS1 series 1

SS1B1503

Speck NP10 3

NP10/2-170NP10/2-170 nickel-platedNP10/2-170RE

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

The Iskra parts here are for three-phase starters at 400 V. A single-phase motor needs a single-phase starter, with protection set to 8.5 A.

Other motors in this range

RNM 63c4RNM 71a4RNM 71b4RNM 71c4RNM 80a4RNM 80b4RNM 80c4RNM 90La4RNM 90Lb4RNM 90Lc4RNM 100a4RNM 100b4RNM 100c4RNM 112a4RNM 112b4RNM 112c4RNM 112d4