Vertiv™ NetSure™ 2100 Series -48 VDC Power System User Manual
Proprietary and Confidential © 2022 Vertiv Group Corp.
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System Description
-48 VDC @ up to 62.5 Amperes Power System
The Vertiv™ NetSure™ 2100 Series -48 VDC Power System is an integrated power system containing rectifiers, intelligent control,
metering, monitoring, and distribution.
The power system is designed to power a load while charging a positive grounded battery. The power system is capable of operating
in a batteryless installation or off battery for maintenance purposes.
The Vertiv NetSure 2100 Series -48 VDC Power System consists of the following components mounted in a 19” or 23” wide relay rack
or cabinet rack. Wall mounting options are also available.
NetSure™ Mini Control Unit (Controller)
The controller provides power system control (including optional Low Voltage Battery Disconnect [LVBD]), rectifier control (including
a charge control function), metering functions, monitoring functions, local/remote alarm functions, and connections for binary inputs
and programmable relay outputs. 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 front panel display and keypad for local access. The controller provides an Ethernet port and comes with
comprehensive webpages for remote access. The controller has optional SNMP v3 capability for remote system management. Refer
to the mini control unit instructions (UM1M831ANA) 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 (UM1R481000e3) for more information.
Distribution Unit
Various distribution unit options are available. See SAG582138000 for descriptions. The distribution unit can be equipped with an
optional Low Voltage Battery Disconnect (LVBD) contactor. The various distribution units provide DC distribution through circuit
breakers and/or fuses.
