Specifications
Price :
9576
Packaging Details :
Original packaging
Rated Torque :
142 N·m
Payment Terms :
D/A,D/P,T/T
Rated speed :
1475 rpm
Rated Voltage :
380‑415V (Delta) / 660‑690V (Star)
Rated Power :
22 kW
Model Number :
W21-22KW-4P-180L-380V-50HZ-IE3-B35T
Power Factor cosφ :
0.85 (full load)
Supply Ability :
9999
Synchronous speed :
1500 rpm
Rated Current (380V Delta) :
42.5 A
Delivery Time :
45WDS
Poles :
4‑pole
Place of Origin :
Rated Powe
MOQ :
1
Brand Name :
WEG
IE3 Efficiency :
≥93.6% at full load, approx. 93.9% at 75% load
Description
WEG W21 three‑phase induction motor, B35T (foot‑mounted + FF flange, terminal box on top), IC411 TEFC Totally Enclosed Fan‑CooledWEG

Model Code Explanation


Code Description
W21 WEG W21 series three‑phase induction motor
22KW Rated power: 22 kW
4P 4‑pole
180L Frame size 180L
380V‑50Hz 380V/50Hz, delta connection; compatible with 380‑415V Delta / 660‑690V Star
IE3 Super‑premium efficiency per IEC60034‑30‑1
B35T B3 foot‑mounted plus B5 flange mounting; T = terminal box mounted on top of motorWEG

Electrical Data (50 Hz)

  • Rated Power: 22 kW
  • Poles: 4‑pole; Synchronous speed: 1500 rpm; Rated speed: 1475 rpm
  • Rated Voltage: 380‑415V (Delta) / 660‑690V (Star)
  • Rated Current (380V Delta): 42.5 A
  • Rated Torque: 142 N·m
  • Power Factor cosφ: 0.85 (full load)
  • IE3 Efficiency: ≥93.6% at full load, approx. 93.9% at 75% load
  • Locked‑rotor current ratio LRC: 7.0 × In
  • Starting Torque: 240% Tn; Maximum Torque: 260% Tn
  • Duty Cycle: S1 Continuous running
  • Insulation Class: Class F (temperature rise assessed per Class B, 80K)

Mechanical & Environmental Data

  • Protection Class: IP55WEG
  • Cooling Method: IC411 TEFC Totally Enclosed Fan‑Cooled
  • Mounting Arrangement: B35T (foot‑mounted + FF flange, terminal box on top)WEG
  • Frame size: 180L
  • Shaft Extension: Φ48 mm, key 14×9, shaft extension length 110 mm
  • Moment of Inertia J: 0.148 kg·m²
  • Bearings: DE 6310C3; NDE 6310C3
  • Weight: approx. 245 kg
  • Ambient Temperature: ‑20℃ ~ +40℃, altitude ≤1000 m
  • Standard supply: 1 set PTC thermistors per phase for winding protection (frame 180)
  • Terminal box: Top entry, rotatable, suitable for VFD operation

IEC 180L‑4P B35 Mounting Dimensions

  • Centre height H: 180 mm
  • Foot mounting hole spacing A: 315 mm; B: 241 mm
  • Foot width C: 152 mm
  • Shaft diameter D: 48 mm, key 14×9
  • Shaft extension E: 110 mm
  • FF Flange: Flange OD 350 mm, spigot 250 mm, mounting holes M12
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WEG W21-22KW-4P-180L-380V-50HZ-IE3-B35T Motor Specifications

Ask Latest Price
Price :
9576
Packaging Details :
Original packaging
Rated Torque :
142 N·m
Payment Terms :
D/A,D/P,T/T
Rated speed :
1475 rpm
Rated Voltage :
380‑415V (Delta) / 660‑690V (Star)
Contact Supplier
WEG W21-22KW-4P-180L-380V-50HZ-IE3-B35T Motor Specifications

Hunan Chengzhai Machinery Equipment Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2023
Business Type :
Trading Company, Seller, Exporter, Importer, Distributor/Wholesaler, Manufacturer, Agent
Total Annual :
CNY 20M-CNY 50M
Employee Number :
10~49
Certification Level :
Verified Supplier
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