single-phase motor, 230 V
RNM 71b2
- 0.55Power, kW
- 2820Speed, rpm
- 2Poles
- 71IEC frame
- 3.9Amps at 230 V

Specification
- Rated output
- 0.55 kW
- Speed
- 2820 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
- 3.9 A
- Run capacitor
- 16 µF
- Efficiency
- 62%
- Power factor
- 0.98
- Starting current
- 3 × rated
- Torque
- 1.9 Nm
- Frame
- IEC 71
- Shaft end
- 14 × 30 mm
- Large flange (B5)
- FF130
- Small flange (B14)
- FT85
- Weight (B3)
- 8 kg
Pumps it drives
No pump here has this motor as its first match.
Flanges and couplings
For an IEC 71 frame with a 14 mm shaft, bolting to the small flange (B14). Pick the one made for your pump series.
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 3.9 A.
Other motors in this range
RNM 63a2RNM 63b2RNM 71a2RNM 80a2RNM 80b2RNM 80c2RNM 90La2RNM 90Lb2RNM 90Sa2RNM 90Sb2RNM 100a2