Electrical Installation - Eltek PRS Quick Start Manual

Link 2
Chassis
(DC Earth)
Common
Battery
DC Rail
EG
Fuse
Card Art.100986
CON4:11
...and
CON3:34-
35-36
Battery
Cable
- + - + -
—
(-48V) Outer
Terminal
Block1 Block3
Intercell Links
0V Outer
Terminal
Quick Start Guide Flatpack PS System

Electrical Installation

Carry out the following: (Refer to the system's specific drawings)
8 Make the system completely voltage free
o Switch OFF or remove all load fuses (MCB1, MCBx), battery
9 AC Connections
o Check AC configuration: the AC terminals are correct configured
o Connect the AC Earth wire (PE) to the terminals AC Earth (PE)
o Connect the AC input cable(s) to the terminals. Cable and
10 DC Connections ⎯ Load Circuits
o Terminate DC Earth (TE), and check that the common DC
o For each DC load, connect one of the cables to the common DC
11 DC Connections ⎯ Alarm & Signal Circuits
o Refer to your system's connection drawings and configuration
o Terminate Alarm Circuit cables to the relay output terminals
o Terminate Signal Circuit cables to the digital input/output
12 DC Connections ⎯ Battery Cables
Careful! Use correct polarity.
For each battery shelf: (refer to the figure in this page)
a
b-c
d-e
f-g
+ - +
Block4
+
fuses (Fb1, Fbx) and the AC supply fuses, in external fuse
boards
to the external AC supply, otherwise reconfigure the terminals
terminal block labeling are to correspond
Output Rail is connected to "Telecom Earth" (TE) at only one
place (at the cabinet or at a central distribution point). Se
chapter about AC, DC earthing systems
output rail, and the other directly to the MCB or load fuse
(Factory Settings), or to the "Miscellaneous, Alarms &
Monitoring" section
terminals
(In PRS systems, steps b, d and f are usually performed in factory)
Mount 3 intercell links to connect in series 4 battery blocks
Connect battery cables to fuses and common DC rail, and to
the shelf's outer terminals; black (+); blue (-)
Connect battery symmetry cables, if applicable, to the input
terminals, and to the center terminal of the battery string
(+). Deviation from factory settings requires Symmetry
reconfiguration via WinPower Silver
Connect the temperature sensor cable, if applicable, to the
input terminals, and fix the temperature sensor (at the end
of the cable) to a suitable place in the middle of the
installed battery bank
356803.103, v4-2006-10
Installation
Power is OFF!
5
Electric
shock