Videotec MAXIMUS MHXT - Manual (Page 9)

Instruc
tions manual - English - EN
9
3.1 ATEX-IECEX certificate details
3.1.1 Temperature:
The relation between ambient temperature range, gas group and Ex code is as follows:
Environment temperature Gas group EX marking
-40°C to +60°C IIB II 2 G Ex d IIB T6 Gb Ta -40°C to +60°C
-20°C to +60°C IIC II 2 G Ex d IIC T6 Gb Ta -20°C to +60°C
-40°C to +60°C IIC II 2 G Ex d IIC T6 Gb Ta -40°C to +60°C
Tab. 1
3.1.2 Installation instructions
All cable connectors/glands shall be ATEX/IECEx certified, as appropriate, in type of explosion protection “d”
and/or "tb", rated IP66/67, suitable for the conditions of use and correctly installed.
When conduit is used, a suitable ATEX/IECEx certified stopping box shall be used, as appropriate, in type of
explosion protection “d” and/or "tb", rated IP66/67, suitable for the conditions of use and correctly installed. The
stopping box must be fitted within 25mm (1in) from the enclosure wall.
Unused cable entries are to be closed off using closing devices ATEX/IECEx certified, as appropriate, in type of
explosion protectio n “d” and/or "tb", rated IP66/67, suitable for the conditions of use and correctly installed.
For ambient temperatures below –10°C use field wiring suitable for minimum ambient temperature.
Cable entries and field wiring must be suitable for an operating temperature of at least +30°C above ambient.
3.1.3 Mounting instructions
The MHX and MHXT series CCTV camera housings can be mounted at any angle between ±90° from horizontal.