Manual
PDD24
Power
Distribution
Panel
User
Manual
1
-
2
00
8
-
510
4
-
04
Chapter
1 Introduction
and
technical
data
A fuse
blown
LED
on
the
PDD24
indicates
the
failure
of
any
of
the
fuses.
A fuse
blown
alarm
signal
from
two
sets
of
volt
free
changeover
relay
contacts
is
available
at
the
rear
of
the
PDD24.
Optionally,
the
fuse
blown
alarm
for
up
to
24
termination
cards
can
be
combined,
making
the
fuse
blown
LED
a single
fuse
blown
indicator
for
an
entire
cabinet.
This
document
is
intended
to
provide
a general
understanding
of
the
function
of
the
Power
Distribution
Panel,
sufficient
to
enable
basic
maintenance
operations
to
be
effected
in
the
field.
1.2
Specification
Model
PDD24
Power inputs Dual 24Vdc nominal, 33V maximum
Fuse fault inputs 24 x fuse fault inputs
Outputs 24Vdc via 48 individually fused outlets
Power rating
30A maximum distributed over the 48 outlets with
a maximum temperature of +60°C and a 6A
continuous maximum per outlet
Diode pack Replaceable spare
Fuse rating All fuses 7.5A
Indication Common ‘fuse blown’ LED and volt-free contacts
Alarm relay contacts 100V ac/dc 1A resistive load
30W 60VA reactive load
Replaceable spare
Overall size (mm)
Overall size (inches)
133(3U)H x 483W x 90D
5.24H x 19W x 3.54D
Weight 2kg