Westell A90-DCP10X10 High Current Universal Fuse and
Breaker Panel
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Page 1 of 6
Section A90-DCP10X10
Equipment Issue A
030-101868 Rev A, September 2015
1509IARA
CONTENTS
PAGE #s
FEATURES ......................................................................... 1
1. GENERAL DESCRIPTION ............................................ 1-2
2. APPLICATION............................................................... 2
3. CIRCUIT DESCRIPTION ............................................... 2
4. INSTALLATION ............................................................. 2-4
5. SPECIFICATIONS ......................................................... 4
6. TECHNICAL SERVICES ............................................... 5
7. WARRANTY AND REPAIRS ........................................ 5
8. SCHEMATIC ................................................................. 6
FEATURES
Compatible with +24V, +48V, -24V or -48V dc input
voltages (battery voltages)
Pluggable panel accepts bullet Breakers, TFD
Fuseholders (TLS or TPS fuses), and TPC
Fuseholders
2 busses per panel (600 Amps/bus maximum)
125A max Fuse rating per position (100A load current)
Normal and Alarm LEDs for Bus A and Bus B indicate
power or fuse failure
Two sets of “Form C” relay contacts extend alarm
conditions for each bus
Replaceable alarm card
Brackets supplied for both 19” and 23” racks, with
flush and offset mounting options
High current 3/8” stud inputs (two sets of 3/8” studs
on 1” centers) for up to 600A/Input
High current 1/4” stud outputs (1/4”studs on 5/8”
centers) for up to 100Amps/Output
UL Safety Listed ANSI/UL 60950-1 and CAN/CSA
C22.2 No. 60950-1
Rear view
