Pro-face GC4000 Series, Installation Manual

Page: 18 / 48

18
Eng
lish
Power Supply Connections
For ease of maintenance, use the following connection diagram to set up
your power supply connections.
NOTE:
 Ground the surge absorber (E1) separately from the panel (E2).

Select a surge absorber that has a maximum circuit voltage greater than
that of the peak voltage of the power supply.
The following shows a lightning surge absorber connection:
WARNING
SHORT CIRCUITS, FIRE, OR UNINTENDED EQUIPMENT OPERATION
Avoid excessive force on the power cable to prevent accidental
disconnection:
 Securely attach power cables to the panel or cabinet.

Use the torque 0.8...1 Nm (7.08...8.85 in-lb) to tighten the panel’s
terminal block screws.

Install and fasten panel on installation panel or cabinet prior to
connecting Power Supply and Communication lines.
Failure to follow these instructions can result in death, serious injury,
or equipment damage.