IEC 71 · 230/400 V
Representative model from frame 71 dimensions
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0.09kWRated output · 50 Hz
930rpmRated speed
55%Efficiency, full load
0.93NmRated torque
0.4ACurrent at 400 V
0.59Power factor
6.5kgWeight, B3
1.7× MNStarting torque
Performance · 50 Hz, tested values
| Output | 0.09 kW |
|---|---|
| Poles · synchronous speed | 6 · 1000 rpm |
| Rated speed | 930 rpm |
| Rated torque MN | 0.93 Nm |
| Current at 230 V | 0.7 A |
| Current at 400 V | 0.4 A |
| Current at 690 V | – |
| Current at SF 1.15, 400 V | 0.4 A |
| Efficiency 100 / 75 / 50 % | 55 / 52 / 47 |
| Power factor 100 / 75 / 50 % | 0.59 / 0.5 / 0.4 |
| Efficiency class | – (IEC 60034-30-1) |
| Locked-rotor torque MA/MN | 1.7 |
|---|---|
| Starting current IA/IN | 2.5 |
| Breakdown torque MK/MN | 1.9 |
| Pull-up torque MS/MN | 1.5 |
| Rotor inertia J | 0.00081 kgm² |
| Sound pressure LPA at 1 m | 55 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 | 6003ZZ / 6003ZZ |
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 71
Schematic outline for orientation, not to scale for manufacture. Request the certified drawing (PDF / DXF / STEP) with your enquiry.
| AFoot hole spacing, end | 112 mm |
|---|---|
| BFoot hole spacing, side | 90 mm |
| CShaft shoulder to foot hole | 45 mm |
| HShaft centre height | 71 mm |
| KFoot hole diameter | 7 mm |
| LOverall length | 238 mm |
| ACBody diameter | 140 mm |
| HDOverall height | 186 mm |
| DShaft diameter | 14 mm |
| EShaft length | 30 mm |
| MFlange B5 · pitch circle | 130 mm |
| NFlange B5 · spigot | 110 mm |
| PFlange B5 · outside diameter | 160 mm |
| SFlange B5 · hole diameter | 10 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 EM2-71-6-0.09 filled in for you
Certified drawing
PDF, DXF or STEP on request