EM1R-80-4-0.75
Single-phase motor · Capacitor start, capacitor run · 0.75 kW · 4 pole · 1430 rpm
Performance · 50 Hz, tested values
| Output | 0.75 kW |
|---|---|
| Poles · synchronous speed | 4 · 1500 rpm |
| Rated speed | 1430 rpm |
| Rated torque MN | 5 Nm |
| Current at 230 V | 4.5 A |
| Design | Capacitor start, capacitor run |
| Start capacitor | 100 µF |
| Run capacitor | 25 µF |
| Efficiency 100 / 75 / 50 % | 73.5 / 70 / 60 |
| Power factor 100 / 75 / 50 % | 0.98 / 0.98 / 0.96 |
| Efficiency class | Not classified (single-phase) |
| Locked-rotor torque MA/MN | 2 |
|---|---|
| Starting current IA/IN | 4.8 |
| 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 | 0.75 kW · 1.01 HP |
| Nameplate HP | 1 HP |
| Speed | 1715 rpm |
| Torque | 3.08 lb-ft |
| FLA at 230 V / 115 V | ≈ 4.5 A / ≈ 9 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 80
Schematic outline for orientation, not to scale for manufacture. Request the certified drawing (PDF / DXF / STEP) with your enquiry.
| AFoot hole spacing, end | 125 mm |
|---|---|
| BFoot hole spacing, side | 100 mm |
| CShaft shoulder to foot hole | 50 mm |
| HShaft centre height | 80 mm |
| KFoot hole diameter | 10 mm |
| LOverall length | 278 mm |
| ACBody diameter | 160 mm |
| HCOverall height | 208 mm |
| DShaft diameter | 19 mm |
| EShaft length | 40 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 EM1R-80-4-0.75 filled in for you
Certified drawing
PDF, DXF or STEP on request