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Options for special environments
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.
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Order code
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Characteristics
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K26
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Outdoor use: Exposure to the weather admissible, minimal chemical pollution (SO2), direct solar radiation;
Special finish in RAL 7030 stone gray (corrosivity category C2)
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E83
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Outdoor use: Municipal and industrial atmospheres, moderate chemical pollution (SO2), minimal salinity, direct exposure to weather; special finish (corrosivity category C3)
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E82
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Outdoor use: Industrial areas and coastal areas with moderate salinity, direct exposure to weather, frequent condensation, special finish (corrosivity category C4)
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E81
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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)
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M06
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Special case: Sulfurous atmosphere; special finish (corrosivity category C3)
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Further options for the chemical industry
Additional options are listed below that are typically required for applications in the chemical industry.
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Order code
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Characteristics
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M72
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Design for Zone 2 for mains-fed operation Ex nA II T3 according to IEC/EN 60079?15
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M73
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Design for Zone 2 for converter-fed operation, with derating Ex nA II T3 according to IEC/EN 60079-15
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M35
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Design for Zone 22 for non-conductive dust (IP55) for mains-fed operation
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M39
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Design for Zone 22 for non-conductive dust (IP55) for converter-fed operation, derating
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K56
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IP56 degree of protection (non-heavy-sea)
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K50
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IP65 degree of protection
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M27
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Rust-resistant screws
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K35
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Metal external fan
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