AC Induction MotorDG Motor YE3 IE3 · IEC 100L
YE3-100L1-4
2.2 kW 4-pole IE3 three-phase motor from Dongguan's 70-year-old motor works: 380 V 50 Hz, IP55, frame 100L.
Manufacturer datasheet: Dongguan Electric Machinery · YE3-100L1-4 ↗ (checked 2026-10-18)Maker profile & contacts →
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: rotor inertia, length, shaft diameter.
How this motor is made
Full manufacturing overview: IEC Three-phase Induction Motor (frames 80–160, IE3) →- 1. Lamination stamping & stator core stacking
- 2. Rotor die-casting
- 3. Rotor shaft fitting & turning
- 4. Rotor balancing
- 5. Slot insulation
- 6. Coil winding & insertion
- 7. Connection, lacing & forming
- 8. Stator in-process test
- 9. Impregnation & curing
- 10. Frame & end-shield machining
- 11. Final assembly & painting
- 12. Routine & efficiency test
Export certification: Motor for high-voltage drives
- Rated power
- 2.2 kW
- Rated torque
- 14.8 N·m
- Rated speed
- 1420 rpm
- Efficiency
- 86.7 % · IE3
Performance curves
Electromagnetic torque
Derived with the Kloss formula from rated slip and breakdown-torque ratio; the low-speed region may deviate from the catalogue locked-rotor torque (2.3×).
Full specifications
General
- Motor type
- AC Induction Motor
- Series
- DG Motor YE3 IE3
- Frame / flange
- IEC 100L
Rated Values
- Rated voltage
- 380 V
- Rated power
- 2.2 kW
- Rated torque
- 14.8 N·m
- Rated speed
- 1,420 rpm
- Rated current
- 4.76 A
- Rated frequency
- 50 Hz
Performance
- Breakdown torque
- 34 N·m
- Synchronous speed
- 1,500 rpm
- Rated efficiency
- 86.7 %
- Power factor
- 0.81
- Locked-rotor torque ratio
- 2.3 ×
- Locked-rotor current ratio
- 7.6 ×
Electrical
Mechanical
- Rotor inertia
- 54 kg·cm²
- Body length
- 380 mm
- Shaft diameter
- 28 mm
- Weight
- 35 kg
- Power density
- 62.9 W/kg
- Protection
- IP55