SAR-Hm and SAR-Hmc Chassis Installation Guide
2.15 Hazardous Locations
2.15.1 Chassis Labels
The 7705 SAR-Hm and 7705 SAR-Hmc chassis display the following labels:
2.15.2 Conditions of Use
Note: See
locations requirements pertaining to the 7705 Outdoor Enclosure.
3HE 17810 AAAA TQZZA
• The equipment shall be installed in an enclosure that provides a degree of
protection not less than IP 54 in accordance with EN 60079-0 and EN 60079-7.
Any field wiring connections or cable entries used for this outer enclosure shall
also be suitably certified against the enclosure requirements of EN 60079-0 and
EN 60079-7. The installer shall ensure that the maximum ambient temperature
of the module when installed is not exceeded.
• The equipment shall only be used in an area of at least pollution degree 2, as
defined in IEC 60664-1.
• The chassis shall be grounded as described in the in this manual before use.
• The SIM card shall be connected or disconnected only in a non-hazardous area
or when the device is not energized.
• The end-use enclosure shall provide a Warning label "Do not open while
energized".
7705 Outdoor Enclosure Requirements for Hazardous Locations
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Use subject to agreed restrictions on disclosure and use.
Mandatory Regulations
for hazardous
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