SEW EURODRIVE
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270
7.6 Servomotors
Servo drive technology
CMP40 – 100 series
CompLies with directive 2014/34/EU (ATEX),
equipment group ±±, equipment category 3
– Category II 3GD, suitable for use in zones 2 / 22
– Category II 3D, suitable for use in zone 22
– In category 3D also available with brake and Hiperface
®
encoder (with electronic nameplate)
–
Comply with TR CU, the Eurasian Custom Union Russia/Belarus/Kazakhstan/Armenia in
combination with Ex EAC certi²cate (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
–
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 operation is considered
Dust atmosphere: Degree of protection ±P65
This means:
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Dust-tight housings according to EN 60079-31
–
No dust can enter the housing due to the motor housing design
–
Continuous monitoring of the surface temperature to exclude this as ignition source
Explosion-proof servomotors