SEW EURODRIVE
282
7.6 Servomotors
Servo drive technology
CMP..40 – 100 series
Complies with Directive 2014/34/EU (ATEX),
equipment group II, equipment category 3
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Category II 3GD, suitable for use in zones 2/22
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Category II 3D, suitable for use in zone 22
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In category 3D also available with brake and HIPERFACE
®
encoder (with electronic nameplate)
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Compliance with TR CU, the Eurasian Custom Union Russia/Belarus/Kazakhstan/Armenia in
combination with Ex EAC certificate (successor to GOST-R)
Protection types
Dust atmosphere:
Protection type “t” indicates
dust explosion protection due to housing according to EN 60079-0 and -31
Gas atmosphere:
Protection type “nA” indicates
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Protection due to non-sparking according to EN 60079-0 and -15
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Design measures and requirements regarding dimensioning like for protection type “e", but only
fault-free (no error) operation is considered
Dust atmosphere: Degree of protection IP65
This means:
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Dust-tight housing according to EN 60079-31
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No dust can enter the housing due to the motor housing design
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Continuous monitoring of the surface temperature to exclude this as ignition source
Explosion-proof servomotors