Standard technical data
Protection class: IP55
Insulation grade: F grade
Temperature rise grade: B grade
Continuous working system：S1
Ambient temperature: 40℃, below 1000m above sea level
Note: IEC standard:Zone 1; Group IIB CENELEC standard:Group IIB; Category 2
Motors operating in Zone 1 can also operate in Zone 2, because the operating conditions in Zone 1 are more demanding than those in Zone 2. The same applies to Ex d and Ex de motors for Group IIA and Category3.
In accordance with the high safety standards of WEG, these Ex motors are accurately designed and equipped with motor junction boxes that guarantee a tight connection to the motor, keeping possible hazards inside the motor and secured with high mechanical strength bolts.