single-phase motor, 230 V
RNM 90Sb2
- 1.5Power, kW
- 2860Speed, rpm
- 2Poles
- 90SIEC frame
- 10.2Amps at 230 V

Specification
- Rated output
- 1.5 kW
- Speed
- 2860 rpm (2-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
- 10.2 A
- Run capacitor
- 45 µF
- Efficiency
- 68%
- Power factor
- 0.97
- Starting current
- 3.6 × rated
- Torque
- 5 Nm
- Frame
- IEC 90S
- Shaft end
- 24 × 50 mm
- Large flange (B5)
- FF165
- Small flange (B14)
- FT115
- Weight (B3)
- 16.5 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
Bertolini WBL 1
Bertolini WBS 1
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 number | Description | For pump series |
|---|---|---|
| 1.099-528.0 | Hawk motor flange, IEC 90 B14 | NHDP Car Wash, NHDP 120, NHDP 150, NHDP 200, NHDP Chemical, NHDP Stainless Steel Chemical |
| 1.099-534.0 | Hawk motor flange, IEC 90 B14 | CHS 120 |
| P04 | Udor motor flange P04, IEC 90 B3/B14, up to 1.5 kW | PN, PS |
| ZF070 | Interpump motor flange, IEC 90 B14 | E1, SS1, 44, 58VHT, E2, C2W, 50 and 51 |
| 1.099-542.0 | Hawk flexible coupling, IEC 90, 24 mm motor to 24 mm pump | NHDP Car Wash, NHDP 120, NHDP 150, NHDP 200, NHDP Chemical, NHDP Stainless Steel Chemical, CHD 200, CHS 120 |
| 1.099-544.0 | Hawk flexible coupling, IEC 90, 24 mm motor to 24 mm pump | NMT, NMT Car Wash, NMT High Temperature, NMT Nickel-Plated, NMT - Car Wash Heavy Duty, NMT Chemical, NMT Stainless Steel Chemical |
| ZG070 | Interpump flexible coupling, IEC 90, 24 mm motor to 24 mm pump | E1, SS1, 44, 58VHT, E2, C2W and 50 |
| ZGWW75 | Interpump flexible coupling, IEC 90, 24 mm motor to 24 mm pump | 51 |
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 10.2 A.
Other motors in this range
RNM 63a2RNM 63b2RNM 71a2RNM 71b2RNM 80a2RNM 80b2RNM 80c2RNM 90La2RNM 90Lb2RNM 90Sa2RNM 100a2