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DEFINITY Made Easy Tools
Issue 3, December 2001
Install and Connect Single-Carrier Cabinets
Connect DC Power
Use the procedures in the following task list to connect DC power.
Task List: Connect the DC power
Making DC Power Connections
A 30 foot (9 m) cable connects to each cabinet. A special connector on one end of the cable is plugged into the cabinet power connector. The cable must be cut to length and terminated inside the J58890R DC Power Cabinet.
Each rectifier assembly can supply up to 50 Amps of DC current. A minimum of two rectifiers are installed in each DC Power Cabinet to supply a total of 100 Amps. A third rectifier assembly can be installed and is used as a backup (N+1). Each Single-Carrier Cabinet can pull up to 18 Amps. Up to three DC Power Cabinets can be stacked to supply power to Single-Carrier Cabinet stacks.
Typical DC Power Connections shows a typical power and ground layout for a DC-powered system without a J58890CG DC Power Distribution Unit. Connections Using DC Power Distribution Unit shows a typical power and ground layout for a DC-powered system containing a DC power distribution unit.