Installation
Copyright © 2007-2013 Eaton Corporation. All Rights Reserved.
IPN 997-00012-49G May 2013
27
Step 3 - Prepare the ac supply cable
1
Select ac supply cable to suit the ac supply source,
the maximum ac current (as noted in the
Specifications on page
) and in accordance with
the local wiring regulations.
2
Route the ac supply cable from the ac supply
point through to the front of the rack to the APS.
Do not terminate at the ac supply point at this
stage.
3
At the APS end, cut the conductors to suit the
positions of the terminals and/or ac MCB(s).
Ensure the earth conductor is 30-50mm (1¼ - 2
inches) longer than the longest phase or neutral
conductor.
Rack cabinet
Proposed position of APS
AC cable from supply
point (top or bottom entry
into rack as required).
Step 4 - Terminate the earth conductor at APS
1
Position the APS in front of the rack.
2
Pass the ac supply cable through the ac cable entry gland.
3
Terminate the earth conductor with an M6 crimp lug.
Ensure the ferrule of the crimp lug covers all strands of wire.
4
Connect the earth conductor to the earth termination point next to the ac cable
entry gland (see the diagram on page
or diagram on page
Step 5 - Terminate the conductor(s) at MCBs (if fitted)
Ignore this Step if ac MCB(s) are not fitted.
Connect the phase conductor(s) to the MCB(s) and the neutral conductor (if fitted) to
the adjacent terminal block.
Connect according to the labels fitted to the MCBs and neutral terminal block.
Step 6 - Terminate the conductor(s) at terminal blocks (no MCBs fitted)
Ignore this Step if ac MCB(s) are fitted.
1
If the ac supply is 1-phase or 2-phase (L1/L2) then loop together the three live (L)
terminal blocks.
2
Connect the phase conductor(s) and the neutral conductor (if fitted) to the
terminal block.
Connect according to the labels fitted to the terminal blocks.