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0698-401 MD1xL / MD2xL - 08/2020
9. Instructions for the explosion protection
9.1 ATEX-Identication
II 2G Ex h IIB T6 Gb
II 2D Ex h IIIC T80°C Db
9.2 Explosion protection regulations
► Following standards were used for the compressed air motors:
- EN 1127-1:2011 Explosive atmospheres — Explosion prevention and protection — Part 1: Basic
concepts and methodology
- EN ISO 80079-36:2016 Explosive atmospheres — Part 36: Non-electrical equipment for explosive
atmospheres — Basic method and requirements
- EN ISO 80079-37:2016 Explosive atmospheres — Part 37: Non-electrical equipment for explosive
atmospheres — Non- electrical type of protection constructional safety ‘'c’', control of ignition sources
‘'b’', liquid immersion ‘'k’'
►FollowingregulationshavetobeobservedfortheuseofequipmentinhazardousareaswithintheEU:
- DIRECTIVE 1999/92/EC on minimum requirements for improving the safety and health protection of
workers potentially at risk from explosive atmospheres
- Regulation(EC)1272/2008(CLP)
► National rules and regulations have to be observed.
9.3 Identied ignition hazards and the implemented protective measu-
res
Identied ignition hazard Implemented protective measures
Hotsurface Cooling by adiabatic expansion of the compressed air
Heatdissipationmateriallygiven
Preventingheatingofthebearingsduetospeciedreplacement
interval
Mechanically generated sparks Use of suitable materials
Discharge of static electricity Connecting the conductive housing parts to the equipotential
bonding
Constructive limitation of the electrostatic charge in plastic parts