ION
®
-E Series Hardware Installation Guide
M0201AA
Page 26
© June 2017 CommScope, Inc.
Installing Subracks and PSUs in an Equipment Rack
2
Connect the DC Power cable and the Rectifier Control cables.
a
Do one of the following before connecting the WCS PSU Cable or the Rectifier Control Cable:
•
Confirm that all AC power cables are unplugged from the rear of the PSU.
•
Remove 12 Vdc Power Modules and 57 Vdc Power Modules from the PSU.
b
Plug the DC power cable connector, which is attached to the rear of the PSU, into the WCS Subrack
power connector, and then use a flat-blade screwdriver to tighten the two mounting screws.
c
Slide the Power Connector shell over the subrack power connector and tighten the two thumbscrews
to attach it to the WCS Subrack.
d
Plug the Rectifier Control Cable (shown to
the right) into the WCS Rectifier Control
connector; press it in until you hear it click
and lock into place.
e
Plug the other end of the Rectifier Control Cable to the matching connector (unlabeled) on the rear of
the PSU.
3
Connect the Ground stud on the WCS, PSU, and e-POI subracks to a suitable ground (earth) according to
local and national electrical codes.
To prevent damage to the WCS, make sure you the two mounting screws have been tightened enough that
the DC Power cable is secure and cannot be accidentally dislodged.
WCS PSU Cable
Recfier Control Cable
To prevent SEVERE damage to the WCS Subrack, confirm that all AC power cables
are unplugged from the rear of the PSU BEFORE plugging/unplugging the
WCS Power or Recfier Control cables into/from the WCS subrack.
CAUTION!
Rear Panel of PSU
+57 Vdc Power terminal
- 57 Vdc Power terminal
Recfier Control connector
+12 Vdc Power terminal
- 12 Vdc Power terminal