In the chemical industry, a wide range of different environmental conditions occur. Through a series of options, the motors can be adapted to the conditions at the installation site.
Order code
Characteristics
K26
Outdoor use: Exposure to the weather admissible, minimal chemical pollution (SO2), direct solar radiation;
Special finish in RAL 7030 stone gray (corrosivity category C2)
E83
Outdoor use: Municipal and industrial atmospheres, moderate chemical pollution (SO2), minimal salinity, direct exposure to weather; special finish (corrosivity category C3)
E82
Outdoor use: Industrial areas and coastal areas with moderate salinity, direct exposure to weather, frequent condensation, special finish (corrosivity category C4)
E81
Outdoor use: Coastal and offshore areas with a high level of pollution and almost continuous condensation or industrial areas with high levels of humidity or corrosive atmospheres; special finish (corrosivity category C5?M/C5?I)
M06
Special case: Sulfurous atmosphere; special finish (corrosivity category C3)
Further options for the chemical industry
Additional options are listed below that are typically required for applications in the chemical industry.
Order code
Characteristics
M72
Design for Zone 2 for mains-fed operation Ex nA II T3 according to IEC/EN 60079?15
M73
Design for Zone 2 for converter-fed operation, with derating Ex nA II T3 according to IEC/EN 60079-15
M35
Design for Zone 22 for non-conductive dust (IP55) for mains-fed operation
M39
Design for Zone 22 for non-conductive dust (IP55) for converter-fed operation, derating
