Installation Manual
| DCPDU2B Series Power Distribution Units
12
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9.6
Chassis Ground Connection.
This is located on the left side of the chassis as shown
in figure 9 below and is a pair of 1/4-20 bolts.
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 9. Chassis Ground Connection
The recommended cable size for this connection is 2/0 AWG terminated with a Panduit
LCDN2/0-14A-X or equivalent lug. Torque bolts to 62 in-lbs.
NOTE THAT IT IS ESSENTIAL THAT THIS TERMINAL IS CONNECTED TO THE
SYSTEM FRAME GROUND TO ENSURE SAFE OPERATION.
retaining screws
extraction tab
