W22 Prime delivers IE4 and IE5 efficiency while maintaining the simplicity and reliability of induction motor technology.
- Reduced energy consumption and operating costs
- Supports the reduction of Scope 3 CO₂ emissions
- No need for complex system architecture
- W22 Prime operates with or without a drive, allowing easy adaptation to different application requirements.
- Suitable for both fixed and variable speed applications
- Simplifies system design and infrastructure
- Reduces initial investment when a drive is not required
W21 is a premium IEC-standard low-voltage three-phase induction motor widely recognized worldwide for high efficiency and stable performancestatic2.weg.net. Covering frame sizes from IEC63 to 355M/L, its power range spans 0.12kW to 355kW with 2/4/6/8 pole options, available in cast aluminum or cast iron housing to fit diverse working scenarios.
It complies with IE2, IE3 and IE4 international efficiency standards, featuring IP55 protection, Class F insulation and TEFC cooling design for steady S1 continuous-duty operationWEG. The rotator adopts die-cast aluminum squirrel-cage structure to cut vibration and noise, while rotatable terminal box and detachable base enable flexible B3/B5 mounting conversion without extra machiningWEG.
Certified by CE, CCC, EAC and CSA, W21 suits pumps, fans, conveyors, compressors and processing machinery across mining, chemical and food industries. It supports VFD operation, with optional thermal protection, space heater and special shaft to customize for heavy-duty or harsh-environment applications.
WEG成立于1961年，是一家全球性的电子电气设备公司，在资本货物领域开展业务，专注于电动机、齿轮箱、驱动和控制、能源发电和变压器、电气化产品和系统、自动化和数字化。WEG通过不断开发解决方案，满足能源效率、可再生能源和电动交通的主要趋势，在创新方面脱颖而出。公司在17个国家设有生产基地，在41个国家开展商业运营，产品远销135个国家，在全球拥有45,000多名员工。2023年，WEG的净收入达到60亿美元（约合468亿元人民币）。
Founded in 1961, WEG is a global electro-electronic equipment company, operating in the capital goods sector with focus on electric motors, gearboxes, drives and controls, energy generation and transformers, electrification products and systems, automation and digitalization. WEG stands out in innovation by constantly developing solutions to meet the major trends in energy efficiency, renewable energy and electric mobility. With manufacturing sites in 17 countries, commercial operations in 41 countries and sales for more than 135 countries, the company has more than 45,000 employees worldwide. WEG’s net revenue reached $ 6 billion in 2023(Approximately 46.8 billion RMB).
