Overview and Designations
Designs and Options - WEG W22, W21, W50 & Heavy Industry Motor Lines
As a trusted global partner in industrial power transmission and automation, WeDrive specializes in providing tailored, high-performance WEG electric motors and drive systems. Recognizing that continuous industrial operations demand maximum uptime and reduced energy consumption, we are dedicated to supplying genuine WEG motor solutions. From premium efficiency three-phase induction motors to advanced variable frequency drives (VFDs) and severe-duty applications, WEG motors are globally renowned for their IE3/IE4 energy efficiency, robust cast-iron construction, and low total cost of ownership (TCO).
WEG Low Voltage AC Induction Motors (IEC & NEMA)
| Designation | Description |
|---|---|
| W22 IE2 / IE3 / IE4 | Standard & Premium Efficiency cast iron three-phase induction motors |
| W22 Magnet IE5 | Ultra-premium efficiency permanent magnet synchronous motors |
| W12 Aluminum | Lightweight aluminum frame general purpose IEC motors |
| W22 Severe Duty | IEEE 841 and severe duty cast iron motors for harsh environments |
| W22 Crusher Duty | Extra high starting torque motors for aggregate crushers and heavy mining |
| W22 Inverter Duty | VFD-rated motors with reinforced insulation and insulated bearings |
| W22 Washdown | Stainless steel and painted hygienic motors for food & beverage processing |
By choosing WeDrive, you gain a reliable global supply partner committed to streamlining your motor procurement through fast quotation turnarounds, strict quality control, and complete export handling. We connect factory floors worldwide with cutting-edge Brazilian motor technology.
WEG Hazardous Location & Explosion Proof Motors
| Designation | Description |
|---|---|
| W22Xdb / W22Xd | Ex d / Ex db flameproof explosion-proof motors for Zone 1 and Zone 2 |
| W22Xeb / W22Xn | Ex eb increased safety and Ex ec non-sparking motors for hazardous gas environments |
| W22Xt / W22Xtb | Ex tb / Ex tc dust ignition-proof motors for Zone 21 and Zone 22 dust hazards |
| Explosion Proof NEMA | Class I Div 1 / Class II Div 1 UL and CSA certified hazardous duty motors |
| W22X Mining Ex d | M1/M2 ATEX mining certified flameproof motors for underground coal mines |
WEG Medium & High Voltage Motors
| Designation | Description |
|---|---|
| W50 Line | Compact high-performance medium voltage induction motors up to 1,250 kW |
| W60 Line | Open & enclosed medium voltage motors optimized for pumps, fans and compressors |
| H-Line / Master Line | Custom engineered large high-voltage induction motors up to 50,000 kW |
| M-Line Synchronous | High-voltage synchronous motors for heavy power factor correction applications |
| S-Line Slip Ring | Wound rotor induction motors for high inertia mill and crusher start-ups |
WEG Definite Purpose & Industry Motors
| Designation | Description |
|---|---|
| W22 Smoke Extraction | High-temperature emergency smoke spill fan motors (F200 / F300 / F400) |
| W22 Cooling Tower | Moisture-resistant direct-drive motors for wet cooling tower fans |
| W22 Roller Table | Heavy-duty steel mill motors engineered for reversing roller tables |
| W22 Brake Motor | Integrated DC/AC failsafe electromagnetic brake motors for hoists & cranes |
WEG Drives, Automation & Controls
| Designation | Description |
|---|---|
| CFW100 / CFW300 | Micro variable frequency drives for small machinery automation |
| CFW500 / CFW700 | General purpose industrial vector VFDs with flexible expansion modules |
| CFW11 / CFW900 | High-performance system VFDs with advanced motor control & energy saving algorithms |
| SSW07 / SSW08 / SSW900 | Solid-state soft starters for reduced voltage AC motor starting |
| MVW01 / MVW3000 | Medium voltage variable speed drives for large industrial machinery |
WEG W22 Electric Motor Power & Frame Range Overview
The following table shows an overview of the W22 IEC Low Voltage Cast Iron Motor Series.
| IEC Frame Size | Output Power Range (kW) |
Standard Synchronous Speeds (RPM at 50Hz) | ||
|---|---|---|---|---|
| 2 Pole (3000 RPM) | 4 Pole (1500 RPM) | 6 Pole (1000 RPM) | ||
| IEC 63 - 80 | 0.12 – 1.1 kW | 0.18 – 1.1 kW | 0.12 – 0.75 kW | 0.12 – 0.55 kW |
| IEC 90S/L - 112M | 1.5 – 4.0 kW | 1.5 – 4.0 kW | 1.1 – 4.0 kW | 0.75 – 2.2 kW |
| IEC 132S/M | 5.5 – 9.2 kW | 5.5 – 7.5 kW | 5.5 – 7.5 kW | 3.0 – 5.5 kW |
| IEC 160M/L | 11 – 18.5 kW | 11 – 18.5 kW | 11 – 15 kW | 7.5 – 11 kW |
| IEC 180M/L | 22 – 30 kW | 22 kW | 18.5 – 22 kW | 15 kW |
| IEC 200M/L | 30 – 45 kW | 30 – 37 kW | 30 kW | 18.5 – 22 kW |
| IEC 225S/M | 45 – 55 kW | 45 kW | 37 – 45 kW | 30 kW |
| IEC 250S/M | 55 – 75 kW | 55 kW | 55 kW | 37 – 45 kW |
| IEC 280S/M | 75 – 110 kW | 75 – 90 kW | 75 – 90 kW | 55 – 75 kW |
| IEC 315S/M/L | 110 – 250 kW | 110 – 200 kW | 110 – 200 kW | 90 – 160 kW |
| IEC 355M/L | 220 – 355 kW | 220 – 355 kW | 220 – 315 kW | 185 – 250 kW |
| IEC 400 - 450 | 355 – 1000 kW | 355 – 800 kW | 355 – 1000 kW | 280 – 710 kW |
WEG Electric Motors - Type Designation Structure
The following example shows the standard nomenclature structure for WEG industrial motors:
Example: W22 - 132M - 7.5kW - 4P - IE3 - B3R - IP55
| W22 | WEG Motor Platform Line (W22 = Industrial Cast Iron Three-Phase Motor) |
| 132M |
IEC Frame Size & Core Length:
|
| 7.5kW | Rated Power Output: Kilowatts (kW) or Horsepower (HP) rating |
| 4P |
Number of Poles / Speed:
|
| IE3 |
Energy Efficiency Class:
|
| B3R |
Mounting Configuration:
|
| IP55 |
Degree of Protection:
|
