Axis Communications XC1311 Guia De Instalacion página 6

AXIS XC1311 Explosion-Protected Horn Speaker
Version history
Version
1.0
Specific conditions of installation
ATEx/IEXEx installations
The cable entries have two M20 x 1.5 – 6H entry thread and a single ½" NPT thread. If the
installation is made using cable glands, only suitably rated ATEx/IECEx certified cable glands must
be used. They must be suitable for the type of cable being used and also meet the requirements of
the current installation standards EN 60079-14 / IEC60079-14.
If the installation is made using conduit, openings must have a sealing fitting connected as close
as practical to the wall of the enclosure, but in no case more than the size of the conduit or 50
mm, whichever is the lesser.
Any unused cable entries must be closed with suitably rated ATEx/IECEx certified blanking plugs.
If temperature exceeds 70 °C at entry or 80 °C at branching point, suitable heat resisting cables
and cable glands must be used, with a rated service temperature of minimum 85 ºC.
NEC/CEC installations
The cable entries have two M20 x 1.5 – 6H entry thread and a single ½" NPT thread. If the
installation is made using cable glands, only suitably rated and certified cable glands must be used.
They must be suitable for the type of cable being used and also meet the requirements of the
current installation standards for NEC and CEC.
If the installation is made using conduit, openings must have a sealing fitting connected within
18" of enclosure.
Any unused cable entries must be closed with suitably rated and certified blanking plugs.
Class Zone installations only
If temperature exceeds 60 °C at entry or at branching point, suitable heat resisting cables and cable
glands must be used, with a rated service temperature of minimum 85 ºC.
All installations
The plastic horn is not anti-static and the metallic enclosure has a non-conductive coating. These
may generate an ignition-capable level of electrostatic charges under certain extreme conditions.
The user should ensure that the equipment is not installed in a location where it may be subjected
Date
2024-03-07
6
Details
First release