Industrial Distributor WEG 
Electric Motors
W50 Line
Extra Heavy Duty Motor
Extra heavy-duty three-phase motor engineered for the toughest applications — mining, cement, and continuous heavy processing.
Extra Heavy DutyIP55/56High Torque50/60 HzIE3
Overview
The W50 line is built for extreme mechanical and thermal stress, with reinforced bearings and enhanced cooling for extra heavy-duty industrial service.
It is the right choice when standard or heavy-duty motors are undersized for the vibration, shock loads, or continuous high-temperature operation of the application.
- Reinforced bearing system
- Enhanced cooling for extreme duty
- Suitable for high-vibration environments
- IP55/56 protection
- Genuine parts and factory-backed warranty via STM
Specifications
Typical range across the line — exact ratings depend on configuration. Confirm the nameplate values for your specific unit before ordering.
| Power Range | 15 – 1000 kW |
|---|---|
| Voltage Class | 380 – 690 V |
| Frequency | 50 / 60 Hz |
| Frame Size (IEC) | 160 – 450 |
| Poles | 2 / 4 / 6 / 8 |
| Protection Degree | IP55 / IP56 |
| Insulation Class | F (ΔT class B) |
| Duty Cycle | S1 — Continuous |
| Efficiency Class | IE3 |
| Mounting | B3 / B5 |
Typical applications
Mining Equipment
Cement Plants
Conveyors
Crushers
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