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www.raytecled.com
UK / Europe Tel: +44 (0) 1670 520055
Americas Tel: +1 613 270 9990
3. Maintenance
1. It is essential that all SPARTAN units are maintained in accordance with the
requirements of the EN60079-17 standard: (Electrical apparatus for explosive gas
atmospheres – other than mines).
2.
IMPORTANT
. No modifications are permitted to the unit, all spare parts must be
purchased from the manufacturer, unauthorized modifications or spare parts will
invalidate certification and make the equipment dangerous.
3. Isolate the SPARTAN Bulkhead from the mains supply and allow to cool before
carrying out any maintenance work.
4. The unit has 2 independent power supplies; in the event that a power supply needs to
be replaced remove the flameproof cover to get access to the power supply. Remove
the power supply from the mains terminals then remove LED red and black wires.
5. Disposal of packaging, SPARTAN units and old LED assemblies/power supplies
should be carried out in accordance with national regulations.
PROTECTION/CERTIFICATION
PROTECTION/ CERTIFICATION ZONE - 1/21 VARIANTS
CML17ATEX1148 or IEC Ex CML17.0074
ll2 GD Ex db eb mb op is llB T4 Gb
Gb -50°C to +50°C
Ex tb op is lllC T104C Db
Db -50°C to +50°C
IP66 150-264V AC/DC or 110-254V AC/DC
PROTECTION/ CERTIFICATION – ZONE 2/22 VARIANTS
CML17ATEX4149 or IEC Ex CML17.0074
II 3 GD Ex nR ec mc op is llC T4Gc
Gc -50°C to +50°C
Ex tb op is lllC T104C Dc
Dc -50°C to +50°C
IP66 150-264V AC/DC or 110-254V AC/DC
PROTECTION/CERTIFICATION – ZONE 21 DUST ONLY VARIANTS
CML18ATEX3161 or IEC Ex CML 19.0087
Ex tb op is lllC T104C Db
Db -50°C to +50°C
IP66 150-264V AC/DC or 110-254V AC/DC
