6 Routing Cables
6.6 Connecting Power Cables(AC+RPR Power Supply)
NOTICE
Power off the central office (CO) RPS before connecting the RPS power cable, and power on the CO RPS after
•
cable connection.
After the external copper cable is routed from the RPS into the cabinet, connect the ground cable to the ground
•
bar of the cabinet.
After wiring, install the protective units and short-circuiting plugs on the exchange-side terminal blocks for
•
remote power supply (also called protective terminal blocks) and cable-side terminal blocks for remote power
supply (also called multiplexing terminal blocks). Otherwise, the cabinet cannot be powered on.
The exchange-side terminal blocks and cable-side terminal blocks described in this section are specially used for
•
remote power supply.
Routing the Cables of the AC+RPR power supply
AC Cables
41
Shielded cable
ground point
(optional)