three-phase motor, IE3
RNE 90Sa2
- 1.5Power, kW
- 2875Speed, rpm
- 2Poles
- 90SIEC frame
- 3Amps at 400 V

Specification
- Rated output
- 1.5 kW
- Speed
- 2875 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 A
- Efficiency
- 84.2%, IE3
- Power factor
- 0.85
- Starting current
- 8.4 × 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
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
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
| Coil | Type | Iskra code | Suppliers |
|---|---|---|---|
| 24 V AC B7 | KNL9-01 1NC | 030050615000 | |
| 24 V AC B7 | KNL9-10 1NO | 030050616000 | |
| 42 V AC D7 | KNL9-01 1NC | 030050633000 | |
| 42 V AC D7 | KNL9-10 1NO | 030050634000 | |
| 48 V AC E7 | KNL9-01 1NC | 030050635000 | |
| 48 V AC E7 | KNL9-10 1NO | 030050636000 | |
| 110-125 V AC F7 | KNL9-01 1NC | 030050637000 | |
| 110-125 V AC F7 | KNL9-10 1NO | 030050638000 | |
| 208 V AC | KNL9-01 1NC | 030050819000 | |
| 220-240 V AC M7 | KNL9-01 1NC | 030050475000 | |
| 220-240 V AC M7 | KNL9-10 1NO | 030050474000 | |
| 380-415 V AC Q7 | KNL9-01 1NC | 030050639000 | |
| 380-415 V AC Q7 | KNL9-10 1NO | 030050640000 | |
| 440-460 V AC R7 | KNL9-10 1NO | 030050919000 | |
| 480-520 V AC S7 | KNL9-01 1NC | 030050641000 | |
| 480-520 V AC S7 | KNL9-10 1NO | 030050642000 |
Overload protection
Set to the motor's full-load current, 3 A.
Other motors in this range
RNE 80a2RNE 80b2RNE 90La2RNE 100a2RNE 112a2RNE 132Sa2RNE 132Sb2RNE 160La2RNE 160Ma2RNE 160Mb2