WEG W21 Severe Duty CC029A Electric Motor

Description:

The WEG W21 Severe Duty CC029A Electric Motor is a premium efficiency three-phase induction motor designed for demanding industrial environments requiring reliable continuous-duty operation. Commonly installed in pumps, compressors, conveyors, fans, mixers, and process equipment where high efficiency, inverter compatibility, and rugged construction are essential. Maintenance teams and system integrators use this motor for new installations, equipment retrofits, and replacement of failed motors in harsh operating conditions. The W21 series features a cast iron TEFC enclosure, IP55 protection, and is certified inverter-rated for VFD operation.

Applications:

The WEG W21 Severe Duty motor is widely used in industrial environments requiring dependable operation under wet, dusty, or corrosive conditions. It is commonly found in manufacturing plants, water and wastewater facilities, mining operations, aggregate processing, and material handling systems where high efficiency and durability are critical. The CC029A designation is WEG's DOE Certificate of Compliance number covering the W21 severe duty motor family.

Technical Specifications:

• Manufacturer: WEG
• Series: W21 Severe Duty
• DOE Certificate of Compliance: CC029A
• Product Type: Three-Phase Induction Motor
• Rated Power: 5.0 HP (3.7 kW)
• Input Voltage: 230/460 VAC
• Phase: 3 Phase
• Frequency: 60 Hz
• Enclosure Type: TEFC (Totally Enclosed Fan Cooled)
• Frame Material: Cast Iron
• Protection Rating: IP55
• Service Factor: 1.25
• Efficiency: NEMA Premium Efficiency
• Insulation Class: F
• Impregnation Resin: Class H
• Inverter Rated: Yes, NEMA MG1 Part 31 Compliant
• Mounting Type: Foot Mount or Foot & Flange Mount (model dependent)
• Duty Cycle: Continuous Duty
• Application: Pumps, Fans, Compressors, Conveyors, Mixers, Crushers

Common Replacements:

• WEG W21 Severe Duty 5 HP 230/460V TEFC
• Baldor-Reliance Super-E Severe Duty 5 HP
• Siemens SD100 Severe Duty 5 HP