Ex d/Ex de explosion-proof motors

This explosion-proof motor is precisely designed according to the highest WEG safety standards. The motor terminal box is configured to ensure the tightest connection with the motor, control possible hazards inside the motor, and is fixed with high mechanical strength bolts.

  • 产品型号: W21 series

W21 series Ex d/Ex de explosion-proof motors Standard technical data:

  • Protection level: IP55

  • Insulation level: Class F

  • Temperature rise level: Class B

  • Continuous duty: S1

  • Ambient temperature: 40°C, below 1000 meters above sea level

Remarks: IEC standard: Zone 1; Group IIB CENELEC standard: Group IIB; Category 2

Motors running in Zone 1 can also run in Zone 2, because the operating conditions of Zone 1 are more demanding than those of Zone 2. Similarly, Ex d and Ex de explosion-proof motors are also applicable to Group IIA and Category 3

Certification: In Europe, WEG explosion-proof motors comply with TEX 94/9/EC standards and have obtained PTB and CESI certifications.


This explosion-proof motor is precisely designed according to the highest WEG safety standards. The motor terminal box is configured to ensure the tightest connection with the motor, control possible hazards inside the motor, and is fixed with high mechanical strength bolts.



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