![CommScope e-POI Скачать руководство пользователя страница 50](http://html1.mh-extra.com/html/commscope/e-poi/e-poi_installation-manual_2643780050.webp)
ERA® WCS and e-POI Subracks and Power Supply Unit Installation Guide
M0201ABK_uc
Page 50
© June 2021 CommScope, Inc.
Install the Subracks and PSU in an Equipment Rack
Figure 7.
WCS Subrack Installation Requirements
Due to the bending radius requirements of the DC Output power cables, a minimum of 23 inches (584
millimeters) of space is required between the front of the PSU subrack and the rear door of the rack or any
walls or other obstructions located behind the unit.
Figure 8.
Minimum Space Required Behind PSU Subrack
The PSU subrack must be mounted above the WCS subrack to provide support and to prevent the
possibility of short circuiting the DC Output terminals. Rack rails should never be used to support the PSU
subrack to prevent contact with the DC Output terminals. Avoid contact with the exposed metal on the
12 Vdc and 57 Vdc terminal lugs
1 RU air space required
4
1
2
2
3
1 RU air space required
1
2
3
2
4
1
Oponal e-POI Subrack (4RU high)
2
Support Rail—required as shown and must not block airflow
3
Power Supply Unit (PSU); to stabilize the PSU, it must be mounted above the WCS
4
WCS Subrack (WCS-2 is 2 RU high and WCS-4 is 4RU high)
23 inches
(584 mm)
Содержание e-POI
Страница 1: ...CommScope ERA WCS and e POI Subracks and Power Supply Unit Installation Guide M0201ABK_uc June 2021 ...
Страница 85: ......
Страница 86: ......