three-phase motor, IE1
RN 90La8
- 0.55Power, kW
- 690Speed, rpm
- 8Poles
- 90LIEC frame
- 1.95Amps at 400 V

Specification
- Rated output
- 0.55 kW
- Speed
- 690 rpm (8-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
- 1.95 A
- Efficiency
- 62%, IE1
- Power factor
- 0.7
- Starting current
- 2.9 × rated
- Torque
- 7.6 Nm
- Frame
- IEC 90L
- Shaft end
- 24 × 50 mm
- Large flange (B5)
- FF165
- Small flange (B14)
- FT115
- Weight (B3)
- 17 kg
Pumps it drives
No pump here has this motor as its first match.
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, 1.95 A.
Other motors in this range
RN 71a8RN 71b8RN 80a8RN 80b8RN 90Sa8RN 100a8RN 100b8RN 112a8RN 112b8RN 132Ma8RN 132Mb8RN 132Sa8RN 160La8RN 160Ma8RN 160Mb8RN 180La8RN 200a8