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SET-UP / USAGE
The following instructions must be read in conjunction with :
1- standard NF C 15 100.
2- standard EN 60 079-14 (electrical installations in gaseous explosive atmospheres).
3- standard EN 60 079-17 (inspection and maintenance in hazardous environments).
4- standard EN 50 281-1-2 (electrical equipment for use in the presence of inflammable dust.
Part 1-2 : encapsulated electrical equipment – selection, installation and maintenance).
5- Decrees, orders laws directive, applications circulars, standards, rule – book and every other
document regarding the location of its installation.
Lack of observance of these elements would not be our responsability. Installation of the
equiment must be carried out by qualified competent experienced staff.
You should ensure is compatibility between the indications figuring on the instruction plaque, the
explosive atmosphere present, the zone of voltage and the ambiant and surface temperatures.
ELECTRICAL CHARACTERISTICS
The maximum operational current is 250 Volts.
The maximum power dissipated within the enclosure is no greater than 50 watts.
SPECIAL CONDITIONS
Use screws of quality classification minimum 8.8 or stainless steel A2 variety and quality 70.
MAINTENANCE INSTRUCTIONS
The following points should be checked at last once a year.
Ø The external equipment and the front panels must not be damaged.
Ø Cable entries and blocking plugs must be screwed to the enclosures with at least 5 threads
in place.
Ø Check that the joint surface has no grooves or obstructions.
Ø Check the terminals are tightly clamped, re-cable if necessary.
Ø Before sealing, check the surfaces are clean (no shaving or filing). Grease the surface with a
grease which is resistent to oxydisation.
Ø Fix the cover on to the back-case with screws of classification 8-8 minimum or of stainless
steel of A2 variety and quality 70. Make sure no screws are missing.
Ø After sealing, run a disc 15/100 mm width around the circonference of the surface ;
its non-penetration is proof that the product conforms to the product standard.
NFCCONF*UNI2G
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