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X100 SERIES
INSTALLATION & OPERATING MANUAL
Manual No. x100-5a
x100-man-Rev5a-0214.indd
7.2.3
Option C provides up to 4 bulk DC load circuits with circuit breaker
protection. Each circuit may be specified with a breaker of maximum rating
50A.
7.3
To the right of the DC distribution section is a display section.
7.3.1
Current Meter – displays the total system load current.
7.3.2
16 LED Matrix – provides visual indication of a variety of status and alarm
condition. Full details can be found in section 9.
8.0 REAR PANEL DESCRIPTION
ETHERNET
J1
DC LOAD TERMINALS
BATTERY TERMINALS
(2 STRINGS)
AC INPUTS
RELAY ALARMS
TEMP. COMP.
AUX. INPUT
J2
RESERVED FOR
FACTORY USE
J3
Figure 3a - Rear Panel – Options A & B
ETHERNET
J1
DC LOAD TERMINALS
BATTERY TERMINALS
(2 STRINGS)
AC INPUTS
RELAY ALARMS
TEMP. COMP.
AUX. INPUT
J2
RESERVED FOR
FACTORY USE
J3
Figure 3b - Rear Panel – Option C
8.1
In the centre, viewed from the rear, is a bank of screw terminal block for the DC
load connections.
When options A or B have been specified one terminal pair is provided for feed and
return for each circuit installed; 1-8 for circuit breakers, 10 for GMT fuses.
When option C has been specified 4 pairs of bulk terminal blocks are fitted to provide
one pair for feed and return for each circuit installed, from 1 to 4.
Note that the return (RTN) terminals are NOT internally connected to chassis
ground.
FEED (-Ve48, +Ve24, +Ve12)
RTN (+Ve48, -Ve24, -Ve12)
FEED (-Ve48, +Ve24, +Ve12)
RTN (+Ve48, -Ve24, -Ve12)