M0201ABK_uc ERA® WCS and e-POI Subracks and Power Supply Unit Installation Guide
© June 2021 CommScope, Inc. Page 55
Install the Subracks and PSU in an Equipment Rack
4 Connect the e-POI communications and power cables from the WCS to the e-POI subrack (if used).
The -48Vdc DC power entry connector is hot plug/unplug tolerant and has reverse polarity protection.
Table 11. -48Vdc WCS DC Power Supply Requirements
DC Power Supply Requirements
Input Voltage Range -40 Vdc to -60 Vdc
Current -48Vdc WCS-4 20A maximum
Current -48Vdc WCS-2 15A maximum
-48Vdc WCS-4 Max Load 691 Watts
-48Vdc WCS-2 Max Load 418 Watts
-48Vdc WCS-2 Max Load
(TEN Configuration)
115 Watts