Westermo RFI-xx - Manual (Page 10)

10 6641-22305
Special condition for safe use
Ambient temperature:
This unit is designed for use in extreme ambient temperature conditions as follows:
–40ºC ≤ T
amb
≤ +70ºC (–40ºF ≤ T
amb
≤ 158ºF)
rFi-10-F4G-T4G and rFi-18-F4G-T4G requires forced air flow at operating temperatures
above +60ºC.
Installation in an apparatus cabinet:
This unit requires installation in an apparatus cabinet which holds a degree of protection
of at least iP54 and either complies with eN 60079-0 and eN 60079-15 or is an ex e-,
ex d-, ex p-, ex o- or ex q certified apparatus cabinet.
Resistance to impact:
This unit requires installation in an apparatus cabinet where adequate resistance to
impact is provided by the apparatus cabinet. see "installation in an apparatus cabinet"
above for requirements on the external apparatus cabinet.
Resistance to light:
This unit requires installation in an apparatus cabinet where it is protected from light
(for example daylight or light from luminaires). see "installation in an apparatus cabinet"
above for requirements on the external apparatus cabinet.
Installation in dust environment:
The amount of dust or dust layer and its influence on the internal ambient temperature
in the apparatus cabinet must be taken into account towards the ambient temperaure
limits of this unit.
Secureness of plugs:
When this unit is installed in an explosive atmosphere, the network cables shall be prop-
erly fixated by the use of cable ties, or similar, to reduce the risk of accidentially withdraw
the plugs.
Conductor temperature:
When this unit is installed in locations with high ambient temperature, special precautions
shall be taken upon the choice of external conductors and the temperature rating of the
conductor(s).
Directive 94/9/EC alongside with other directives:
Directive 2004/108/EC (EMC) applies and to assure a safe performance of this unit under
the scope of Directive 94/9/eC, refer to the electromagnetic immunity level specified
under Type tests and environmental conditions in this manual.
Warning marking
When this unit is installed in an explosive atmospheres, the warning label submitted
together with this unit shall be attached on the unit and visible to the end user.
Standards and date of compliance
eN 60079-0 and eN 60079-15
2010-11-25