System Description - Vertiv NetSure 7100 User Manual

Vertiv™ NetSure™ 7100 -48 VDC Power System User Manual

2 System Description

-48 VDC @ up to 900 Amperes Power System
Lists 600, 601, 900, and 901 of Vertiv™ NetSure™ 7100 DC Power System (Spec. No 582127000) is an integrated power system
containing -48 VDC rectifiers, intelligent control, metering, monitoring, and distribution.
This power system is designed to power a load while charging a positive grounded battery. This power system is capable of operating
in a batteryless installation or off battery for maintenance purposes. The power system is designed for operation with the positive
output grounded.
This system is designed to be installed on a rack in an OSP enclosure.
Lists 600, 601, 900, and 901 of Vertiv™ NetSure™ 7100 DC Power System (Spec. No 582127000) consists of the following
components.
Distribution Cabinet
A 2-row distribution cabinet is provided. Installed in the distribution cabinet are two (2) 26-position load distribution panels which
accept bullet nose type circuit breakers and TPS/TLS fuseholders.
The distribution cabinet also houses one (1) IB2 controller interface board, one (1) optional EIB controller extended interface board,
the IB4 second Ethernet port board, and the system interface board.
582127000 List 600 and List 900 are equipped with low voltage battery disconnect (LVBD).
NCU Controller
The controller provides power system control (including low voltage battery disconnect (LVBD) in List 600 and List 900), rectifier
control (including a charge control function), metering functions, monitoring functions, and local/remote alarm functions. The
controller also supports rectifier temperature compensation if the system is equipped with a temperature probe(s). Temperature
probe(s) may also be designated to monitor ambient temperature and/or battery temperature. The controller also provides data
acquisition, system alarm management, and advanced battery and energy management. The controller contains a color LCD display
and keypad for local access. The controller provides an Ethernet port and comes with comprehensive webpages for remote access.
The controller has SNMP v3 capability for remote system management. The controller supports software upgrade via its USB port.
Refer to the NCU Controller Instructions (UM1M830BNA) for more information.
Rectifier Modules
The system contains rectifier modules, which provide load power, battery float current, and battery recharge current during normal
operating conditions. Refer to the Rectifier Instructions (UM1R483500e3) for more information.
2