single-phase motor, 230 V

RNM 71a4

Specification

Rated output: 0.25 kW
Speed: 1380 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: 2.65 A
Run capacitor: 12.5 µF
Efficiency: 58%
Power factor: 0.95
Starting current: 2.5 × rated
Torque: 1.75 Nm
Frame: IEC 71
Shaft end: 14 × 30 mm
Large flange (B5): FF130
Small flange (B14): FT85
Weight (B3): 6 kg

Pumps rated at this motor's speed that need no more than 0.25 kW, where this is the smallest motor that does the job.

For an IEC 71 frame with a 14 mm shaft, bolting to the small flange (B14). Pick the one made for your pump series.

Part number	Description	For pump series
ZF071	Interpump motor flange, IEC 71 B14	E1, SS1, 44, 58VHT, E2, C2W, 50 and 51
ZG071	Interpump flexible coupling, IEC 71, 14 mm motor shaft	E1, SS1, 44, 58VHT, E2, C2W and 50
ZG07151	Interpump flexible coupling, IEC 71, 14 mm motor shaft	51

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 2.65 A.