9
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9.0 BACK PANEL DESCRIPTION
9.1
Back View
. Figure 4 shows the back of the DCPDU2B distribution panel. Inputs are
at the left and right ends of the back panel. Side B outputs are at two rows of barrier
terminal strips on the left side, and side A outputs are the same on the right side.
At the center of the back panel are two spring clamp terminal blocks for the Form C
relay contact outputs.
Below these is a chassis ground terminal.
A - ALM
B - ALM
1
2
3
4
5
6
7
8
9
10
A BUS - 450A MAX/100A MAX PER CB
1
2
3
4
5
6
7
8
9
10
B BUS - 450A MAX/100A MAX PER CB
NO-C-NC NO-C-NC
ALM-B
ALM-A
NO-C-NC NO-C-NC
10
9
8
7
6
5
4
3
2
1
0.63
(16.0)
0.76
(19.3)
0.42
(10.7)
0.25
(6.4)
1/4-20 stud
length = 0.50 (12.7),
0.625 (15.88) spacing
1/4-20 stud
length = 0.38 (9.7),
0.625 (15.88) spacing
0.57
(14.5)
0.37
(9.4)
0.90
(22.9)
ø
0.306 (7.8)
0.49 (12.5) x
0.31 (7.9) slot
3.50
(88.9)
1.25
(31.8)
5.98
(151.9)
0.60
(15.2)
17.16
(435.9)
0.76
(19.3)
1.725
(43.82)
0.56
(14.2)
0.21
(5.3)
1.13
(28.7)
0.22
(5.6)
3.45
(87.6)
A - BUS OUTPUT FEED
B - BUS OUTPUT FEED
A - BUS RETURN
B - BUS RETURN
B - BUS FEED BREAKERS
A - BUS FEED BREAKERS
Alarm connector
Chassis GND
(1/4-20 THREAD)
A - BUS INPUT
FEED
B - BUS INPUT
FEED
10
9
8
7
6
5
4
3
2
1
Shorting Bus (-S Models)
OUTLINE OF SAFETY COVER
(blue dotted line)
4.60
(116.8)
0.625
(15.88)
0.500
(12.70)
0.750
(19.05)
4.642
(117.91)
Figure 4. Back Panel View
9.2 Input Connections
. See Figure 5. The DC power inputs to the distribution panel
are made by means of crimp type lugs to two copper bus bars on side A and side B.
The upper bus bar is the battery connection (w or -) and the lower bus bar
is the return (w or -).
0.37
(9.4)
0.90
(22.9)
ø
0.306 (7.8)
0.49 (12.5) x 0.31 (7.9) slot
0.76
(19.3)
1.12
(28.4)
0.56
(14.2)
1.13
(28.7)
Figure 5. Input Bus Bar Detail
