Operating The Power Supply Module; Power Supply Design - extronics iSCANPS Operating Instructions Manual

4 Operating the power supply module

4.1 Power supply design

Extronics Limited
1 Dalton Way, Midpoint 18, Middlewich, Cheshire, UK. CW10 0HU
Tel: +44 (0) 845 277 5000 Fax: +44 (0)845 277 4000 E-mail: info@extronics.com Web:
Use the four fixing holes at the corner of the base plate
(see diagram) to mount the power supply onto a firm
surface.
The holes have a diameter of 7mm each.
The equipotential bonding connection (M 5 x 10) is
located at the front and back of the power supply.
Equipotential bonding is required for the
entire installation of the intrinsically safe
circuits.
Terminal connection box underneath cover.
Cable gland M16 x 1.5 for appliance.
Cable gland M16 x 1.5 for data transfer.
Cable gland M20 x 1.5 for voltage supply.
Ex e connection box for connection of voltage supply.
Ex i connection box for connection of appliances.
Do not remove the breather!
The flat seal of the Ex e connection box has to
be reinstalled after it was opened.
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