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S.F. No. 450/3A, Annai Nagar, Othakalmandapam Road, Chettipalayam, Coimbatore 641 201, Tamil Nadu, India

IE2 · 3-phase

EM2-180L-8-11

IE2 high efficiency motor · 11 kW · 8 pole · 730 rpm

–8 poleFrame 180L400/690 V · 50 HzIP55 · IC411Duty S1SF 1.15 at 50 HzBIS IS 12615:2026CE
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IEC 180L · 400/690 V
IE2 high efficiency motor
Representative model from frame 180L dimensions
Tap a partDrag to rotate · scroll to zoom
11kWRated output · 50 Hz
730rpmRated speed
90%Efficiency, full load
143.9NmRated torque
26.3ACurrent at 400 V
0.67Power factor
126kgWeight, B3
2× MNStarting torque

Performance · 50 Hz, tested values

Output11 kW
Poles · synchronous speed8 · 750 rpm
Rated speed730 rpm
Rated torque MN143.9 Nm
Current at 230 V27.6 A
Current at 400 V26.3 A
Current at 690 V26.3 A
Current at SF 1.15, 400 V28.1 A
Efficiency 100 / 75 / 50 %90 / 90 / 88
Power factor 100 / 75 / 50 %0.67 / 0.59 / 0.48
Efficiency class– (IEC 60034-30-1)
Locked-rotor torque MA/MN2
Starting current IA/IN4.5
Breakdown torque MK/MN2.5
Pull-up torque MS/MN1.7
Rotor inertia J0.24 kgm²
Sound pressure LPA at 1 m58 dB(A)
InsulationClass F, temperature rise class B
Enclosure · coolingIP55 · IC411 TEFC
Ambient−20 °C to +40 °C
Service factor1.15 at 400 V 50 Hz (S1)
Bearings DE / NDE6310ZZ / 6308ZZ

Torque–speed curve indicative

1×2×3× MAMKMN0188375562750speed · rpmtorque ÷ MN

Drawn through the catalogue points MA, MS, MK and MN. Request the tested curve for your application.

Part-load performance

30405060708090100909088100 % load75 % load50 % load Efficiency %cos φ × 100

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 180L

L 667CBH 180EA 279

Schematic outline for orientation, not to scale for manufacture. Request the certified drawing (PDF / DXF / STEP) with your enquiry.

AFoot hole spacing, end279 mm
BFoot hole spacing, side279 mm
CShaft shoulder to foot hole121 mm
HShaft centre height180 mm
KFoot hole diameter15 mm
LOverall length667 mm
ACBody diameter358 mm
HDOverall height440 mm
DShaft diameter48 mm
EShaft length110 mm
MFlange B5 · pitch circle300 mm
NFlange B5 · spigot250 mm
PFlange B5 · outside diameter350 mm
SFlange B5 · hole diameter18.5 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.

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