EM1C-90S-2-1.1
Single-phase motor · Capacitor start, induction run · 1.1 kW · 2 pole · 2875 rpm
Performance · 50 Hz, tested values
| Output | 1.1 kW |
|---|---|
| Poles · synchronous speed | 2 · 3000 rpm |
| Rated speed | 2875 rpm |
| Rated torque MN | 3.65 Nm |
| Current at 230 V | 8.8 A |
| Design | Capacitor start, induction run |
| Start capacitor | 100 µF |
| Run capacitor | – |
| Efficiency 100 / 75 / 50 % | 71.5 / 71 / 67 |
| Power factor 100 / 75 / 50 % | 0.76 / 0.67 / 0.53 |
| Efficiency class | Not classified (single-phase) |
| Locked-rotor torque MA/MN | 1.5 |
|---|---|
| Starting current IA/IN | 4.7 |
| Insulation | Class F, temperature rise class B |
| Enclosure · cooling | IP55 · IC411 TEFC |
| Ambient | −20 °C to +40 °C |
| Service factor | 1.0 standard · 1.15 on request |
Part-load performance
Efficiency determined to IEC 60034-2-1. Values on a 400 V winding (230 V for single-phase), subject to IEC tolerances.
60 Hz · for North America
| Supply | 115 / 230 V · 60 Hz (wound and fitted with capacitors for 60 Hz) |
|---|---|
| Output | 1.1 kW · 1.48 HP |
| Nameplate HP | 1½ HP |
| Speed | 3450 rpm |
| Torque | 2.25 lb-ft |
| FLA at 230 V / 115 V | ≈ 8.8 A / ≈ 17.6 A |
| Service factor | 1.0 standard · 1.15 on request |
About these values
Calculated from tested 50 Hz data and confirmed by test on order. A 50 Hz motor must not be run on 60 Hz. In the US, capacitor-start motors for general-purpose use may fall under the DOE small electric motor efficiency standards.
Frames are IEC metric; NEMA frames 56C to 256T built to MG 1 on request. Please confirm certification requirements (e.g. UL / CSA) at enquiry.
Dimensions · IM B3, frame 90S
Schematic outline for orientation, not to scale for manufacture. Request the certified drawing (PDF / DXF / STEP) with your enquiry.
| AFoot hole spacing, end | 140 mm |
|---|---|
| BFoot hole spacing, side | 100 mm |
| CShaft shoulder to foot hole | 56 mm |
| HShaft centre height | 90 mm |
| KFoot hole diameter | 10 mm |
| LOverall length | 322 mm |
| ACBody diameter | 178 mm |
| HCOverall height | 218 mm |
| DShaft diameter | 24 mm |
| EShaft length | 50 mm |
| MFlange B5 · pitch circle | 165 mm |
| NFlange B5 · spigot | 130 mm |
| PFlange B5 · outside diameter | 200 mm |
| SFlange B5 · hole diameter | 12 mm |
Mountings B3, B5, B14, B35 and B34 on every rating. Shaft tolerance to IEC 60072. NEMA frames 56C to 256T built to MG 1 on request.
Documents & next steps
Datasheet
EMPD-DS-SP-01 · Rev 2.1
Request a quote
Model EM1C-90S-2-1.1 filled in for you
Certified drawing
PDF, DXF or STEP on request