W21 series brake explosion-proof motor
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.