
1LE0 IE3 Standard Motors
General-purpose TEFC three-phase induction motors in cast iron (1LE0003) or aluminium (1LE0303), covering most standard duties.
- Power
- 0.55 – 315 kW
- Frame
- FS 80 – 355
- Efficiency
- IE3
- Protection
- IP55

IE3 LV flameproof induction motors, Ex db IIB T4 Gb, explosion protection certified by CQST.
| Models | 1MB0063 |
|---|---|
| Ex marking | Ex db IIB T4 Gb |
| Rated power | 0.55 – 315 kW |
| Frame size | FS 80 – 355 |
| Efficiency | IE3 / GB 18613-2020 Grade 3 |
| Voltage | 380 V or 380/660 V 50 Hz; other voltages available |
| Protection | IP55 |
| Insulation | Class F |
| Cooling | IC411; IC416 optional |
| Regreasing | Standard FS 280 – 355, optional FS 160 – 250 |
| Ambient | -20 to 40 °C standard, up to 60 °C optional |
Data from the official catalog (2026.06); see the catalog for full data and dimensions.

General-purpose TEFC three-phase induction motors in cast iron (1LE0003) or aluminium (1LE0303), covering most standard duties.

Next-generation high-output LV motors in IE3 or IE4 — compact, high power density, suitable for VFD operation up to 690 V.

HV motors for petrochemical, infrastructure, mining and water projects, configured per application. Yineng was among the first licensed HV motor distributors.
Send us the model or application — your local sales engineer will check stock and reply.