The C5000 may be supplied unmounted for use in applications such as controlling mechanical
registers in a bulk dispensing area or mounted on a truck for mobile dispensing.
When installing the C5000 power supply, please observe the following instructions.
Cable Entries
There are fourteen cable entries, five along the top of each of the long sides, three along one
short side of the box and one at the bottom. All cable entries have an M20 thread.
The bottom cable entry is used for the power supply output cable while the thirteen top cable
entries are for power cable and communication connections.
Use only certified Ex 'd' glands and thread adaptors if required. Blank all unused entries with
certified M20 Ex 'd' blanking plugs. Do not use thread adaptors with blanking plugs.
All cables must carry appropriate certification for the required application.
Area of Use
Correctly installed, the power supply is suitable for use in Zone 1 areas as defined in IEC 60079-
14, group classification IIA, temperature classification T4, ambient temperature range -25 to 55
degrees Celsius.
With the o-ring fitted in the base and the use of appropriate glands, the enclosure provides
protection to IP66.
Location
Mount the power supply in a horizontal position, isolated from vibration and sheltered from
excess water spray. Failure to do this may void the warranty.
Installation
Fasten the power supply using the four M6 tapped holes in the base. Hole centres are 185 mm x
105 mm. There should be a minimum of 9 mm and a maximum of 14 mm thread engagement.
Wiring
▪ Wiring must be carried out in accordance with the relevant code of practice.
▪ All terminal wiring must have a cross section area of 0.5 mm
2
to 4 mm
2
.
▪ Wiring used should be suitable for 80 degrees Celsius.
▪ Insulation must extend to within 1mm of the metal face of the terminal.
▪ Not more than one single or multi-stranded wire should be connected to the terminals.
unless they have been pre-joined in an appropriate manner.
Procedure
▪ Ensure the unit is isolated from the power source.
▪ Remove the sixteen M10 x 20 stainless steel cap screws and remove the lid.
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