Axis Communications XC1311 Guia De Instalacion página 9

AXIS XC1311 Explosion-Protected Horn Speaker
The external earth crimp ring should be located between the two M5 plain washers provided and
securely locked down with the M5 spring washer and M5 nut.
The earth conductor should be at least equal in size and rating to the incoming power conductors
but at l east a minimum of 0.82 mm
Cable glands, blanking elements and adapters
If a high IP (Ingress Protection) rating is required then a suitable sealing washer must be fitted
under the cable glands or blanking plugs. A minimum ingress protection rating of IP6X must be
maintained for installations in explosive dust atmospheres.
To maintain the ingress protection rating and mode of protection, the cable entries must be fitted
with suitably rated cable entry or blanking devices during installation.
If entries are fitted with adaptors they must be suitably rated and certified for the application.
Fitting of blanking elements into adaptors is not permitted.
Maintenance, overhaul and repair
Maintenance, repair and overhaul of the equipment should only be carried out by suitably qualified
personnel in accordance with the current relevant standards. For ATEx/IECEx:
• IEC/EN60079-19: Explosive atmospheres – Equipment repair, overhaul and reclamation
• IEC/EN 60079-17: Explosive atmospheres – Electrical installations inspection and
maintenance
Units must not be opened while an explosive atmosphere is present.
If opening the unit during maintenance operations, a clean environment must be maintained and
any dust layer removed prior to opening the unit.
Potential electrostatic charging hazard – Clean only with a damp cloth.
Further information
• The user manual is available at axis.com
• To check if there is updated firmware available for your device, see axis.com/support
• For useful online trainings and webinars, see axis.com/academy
Optional accessories
For a complete list of available accessories for this product, go to the product's page on
axis.com and select Software & Accessories.
2
(18 AWG) in size.
9
EN