Switch Connection
Caution: The redundant power supply should
be disconnected from its power source before
connecting to the switch. Directly connecting a
powered RPS to the switch may cause damage
to the switch's internal power supply.
Insert one end of the DC power cable into the
receptacle on the switch and the other end into
the redundant power supply.
Connecting a single RPS in a DPS-800 rack to
a switch
Power Connection
Connecting AC Power (DPS-200A/500A)
Using a standard AC power cable, connect
the redundant power supply to the main AC
power source. A green LED on the front of the
DPS-200A/DPS-500A will glow to indicate a
successful connection.
Connecting DC Power (DPS-500DC)
1. Firmly attach the DC power source to the
negative and positive contacts on the wiring
assembly.
• The negative pole (-) connects to the -48V
contact.
• The positive pole (+) connects to the -48V
RTN contact.
• If available, an earth ground may be
connected to the center contact post.
2. Tighten the contact screws to secure the
connection.
No change in switch configuration is necessary
when connecting to the RPS.
Product Specification
Model
DPS-200A
Name
Input
100 to
Voltage
240 V AC
Input
50-60 Hz
Frequency
Input
1.5 A
Current
Output
12 V
Voltage
Output
13 A
Current
Operation
Tempera-
0 to 50°C
ture
Pin Assignment
Pin
DPS-200A/500A/500DCA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DPS-500A
DPS-500DC
100 to
-36 to
240 V AC
72 V DC
50-60 Hz
-
4 A
6 A
12 V
12 V
13 A
12.5 A
0 to 50°C
0 to 50°C
GND
N/C
+12 V
+12 V
+12 V
+12 V
GND
N/C
N/C
RPS Present
N/C
N/C
PWR-Good
GND
3