Unipower Guardian Access 3U - Chapter 2 System Description; Overview; Figure 2-1 Power System Overview

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POWERING TECHNOLOGY
Manual No. MS0027-MAN rev. 4
guardian_access_3u_ms27-man-rev4-0817.indd
2.1 Overview
This chapter contains an overview of the system and a short description of the units in the
system.
The Guardian Access 3U power system is designed to meet the requirements of modern
telecommunications equipment. This power solution provides rectication, system
management and power distribution. The power system is based the Guardian family of
on fan-cooled, hot-swappable rectier modules FMPe20.48G, FMP25.48 or FMPe30.48G;
each with an output of up to 2000W, 2500W or 2900W respectively. Two additional modules
FMP20.48 and FMPe30.48C at 2000W and 2900W are also available in the Asia / Pacic
region.
The power system can be managed locally through messages and alarms displayed on the
LCD screen of system controller, or remotely using the PC-based PowCom™ software
package.
The power system contains 3 or 5 rectier positions and modules depending on your order,
one system controller, and distribution unit.
The Guardian Access 3U system consists of:
Chapter 2 System Description
1. System Controller
2. Internal Connection Board
3. Rectier Module
4. Load and Battery Distribution
5. Alarm Interface Board
6. AC Surge Protection Device (Option)
7. AC Input Terminal Block
6
5
4
7
3
2
1
Figure 2-1 Power System Overview
NOTE If you order a power system with 3 rectier positions, the bottom two slots will be
unavailable and should be left blank.