IEC 112M · 400/690 V
Representative model from frame 112M dimensions
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4kWRated output · 50 Hz
1440rpmRated speed
86.6%Efficiency, full load
26.5NmRated torque
8.7ACurrent at 400 V
0.77Power factor
29.5kgWeight, B3
3× MNStarting torque
Performance · 50 Hz, tested values
| Output | 4 kW |
|---|---|
| Poles · synchronous speed | 4 · 1500 rpm |
| Rated speed | 1440 rpm |
| Rated torque MN | 26.5 Nm |
| Current at 230 V | – |
| Current at 400 V | 8.7 A |
| Current at 690 V | 5 A |
| Current at SF 1.15, 400 V | 9.5 A |
| Efficiency 100 / 75 / 50 % | 86.6 / 86.6 / 85.9 |
| Power factor 100 / 75 / 50 % | 0.77 / 0.69 / 0.55 |
| Efficiency class | IE2 (IEC 60034-30-1) |
| Locked-rotor torque MA/MN | 3 |
|---|---|
| Starting current IA/IN | 7.4 |
| Breakdown torque MK/MN | 3.1 |
| Pull-up torque MS/MN | 2.6 |
| Rotor inertia J | 0.0118 kgm² |
| Sound pressure LPA at 1 m | 54 dB(A) |
| Insulation | Class F, temperature rise class B |
| Enclosure · cooling | IP55 · IC411 TEFC |
| Ambient | −20 °C to +40 °C |
| Service factor | 1.15 at 400 V 50 Hz (S1) |
| Bearings DE / NDE | 6206ZZ / 6205ZZ |
Torque–speed curve indicative
Drawn through the catalogue points MA, MS, MK and MN. Request the tested curve for your application.
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.
Dimensions · IM B3, frame 112M
Schematic outline for orientation, not to scale for manufacture. Request the certified drawing (PDF / DXF / STEP) with your enquiry.
| AFoot hole spacing, end | 190 mm |
|---|---|
| BFoot hole spacing, side | 140 mm |
| CShaft shoulder to foot hole | 70 mm |
| HShaft centre height | 112 mm |
| KFoot hole diameter | 12 mm |
| LOverall length | 382 mm |
| ACBody diameter | 215 mm |
| HDOverall height | 279 mm |
| DShaft diameter | 28 mm |
| EShaft length | 60 mm |
| MFlange B5 · pitch circle | 215 mm |
| NFlange B5 · spigot | 180 mm |
| PFlange B5 · outside diameter | 250 mm |
| SFlange B5 · hole diameter | 14.5 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
PDF
RFQ
DWG
Datasheet
EMPD-DS-IE-01 · Rev 2.1
Request a quote
Model EM2-112M-4-4 filled in for you
Certified drawing
PDF, DXF or STEP on request
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