Communication Server Large System Installation and Commissioning

Page 93 of 456
Communication Server 1000M and Meridian 1 Large System Installation and Commissioning
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Installing DC power
Contents
This section contains information on the following topics:
DC-powered systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Candeo DC power systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Large Candeo modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Small Candeo modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Installation reference guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Configuration reference guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Safety ground/protective earth and logic return wiring . . . . . . . . . . 109
Cabling and connecting the grounding leads . . . . . . . . . . . . . . . . . . 110
Connecting the power plant frame ground (or safety ground) leads 111
Four-Feed PDU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Installing the Four-Feed PDU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Installing safety ground/protective earth wiring. . . . . . . . . . . . . . . . 123
Connecting power from the power plant to the PDU . . . . . . . . . . . . 125
Connecting UK power to the Four-Feed PDU . . . . . . . . . . . . . . . . . 129
System monitor connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
DC-powered systems
This chapter provides procedures to install safety ground/protective earth and
logic return wiring, configure system monitors, and connect PFTUs for
DC-powered systems using a Candeo DC Power Plant power system.