Page 10
DPU1U SERIES
INSTALLATION & OPERATING MANUAL
P O W E R I N G T E C H N O L O G Y
Document Number: DPU1U-MAN Rev. 4
dpu1u-man-rev1-0719.indd
8.1
Configuration Details
Notes:
1. As shown, only side B can have a low-voltage disconnect,
specified by “L”.
2. A bypass switch must also be designated YES or NO.
3. For a breaker panel, each breaker must be specified with
highest current in position 1 down to lowest current in
position 6.
CODE
OPTION
2
S
Bypass Switch
X
No Bypass Switch
CODE
VOLTAGE (POLARITY)
1
-48V (+Ve Ground)
2
+48V (-Ve Ground)
3
-24V (+Ve Ground)
4
+24V (-Ve Ground)
5
-12V (+Ve Ground)
6
+12V (-Ve Ground)
BREAKERS
3
CODE
AMPS
CODE
AMPS
F
1
K
20
G
2.5
L
25
H
5
M
30
I
10
N
40
J
15
O
50
Clear Plastic
Rear Safety Cover
(supplied as standard)
CODE
TYPE
G
GMT Fuses
B
Breakers
Model No.: DPU1U-A
-B
-C
-B
-
-C
(BREAKER PANEL ONLY)
(BREAKER PANEL ONLY)
L
LV DISCONNECT
1
GMT FUSES (ORDER SEPARATELY)
AMPS
PART NUMBER
COLOR
AMPS
PART NUMBER
COLOR
½
401-1500-0010
Red
3
401-1500-0060
Blue
¾
401-1500-0020
Brown
5
401-1500-0070
Green
1
401-1500-0030
Gray
10
401-1500-0080
Red/White
1
1
/
3
401-1500-0040
White
12
401-1500-0090
Green/Yellow
2
401-1500-0050
Orange
DUMMY
401-1500-0100
Table 3. GMT Fuse Values
UNIPOWER recommends Bussman fuses which can be ordered using the part numbers shown.
9.0 BACK PANEL DESCRIPTION
9.1
Figure 8 shows the back of the DPU1U combination panel with the LVD section fitted on
the B side. The A side inputs are at the right end with side A outputs to the left of them. B
side inputs and outputs are to the left and right of the left section respectively.
Alarm
Contacts (see manual)
Alarm LEDs
¼-20 Studs
BAT
RTN
RECT
RTN
A
B
ALARM
Ground
8-32 Stud
A Side Breakers
B Side LVD
A Outputs
6-32 Terminal Strip
A Input
¼-20 Studs
BAT
RTN
BAT
RTN
1 2 3 4 5 6 7 8 9 10
5
6
3
4
1
2
OFF
O
ON
I
15
OFF
O
ON
I
15
OFF
O
ON
I
15
OFF
O
ON
I
15
OFF
O
ON
I
15
OFF
O
ON
I
15
OFF
O
ON
I
70
OFF
O
ON
I
70
BYPASS
BATTERY
LVD
¼-20 Studs
NO-C-NC
NO-C-NC
17.12 (434.9)
1.74
(44.2)
TYPICAL REAR VIEW
TYPICAL FRONT VIEW
Case depth: 8.94 (227.1)
2.28
(57.8)
Clear Perspex
Safety Cover
Figure 8. Back Panel View with LVD
