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Connecting Power to Cisco RFGW-10 UEQAM
When you install the unit, the ground connection must always be made first and disconnected
Warning
last. Statement 1046
Warning
Before performing any of the following procedures, ensure that power is removed from the DC
circuit. Statement 1003
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this
equipment. Statement 1030
This section provides the procedures for connecting the DC-input power to your Cisco RFGW-10
UEQAM.
Table 3-1
Table 3-1
Cisco RFGW-10 UEQAM DC PEM System Input Requirements
Cisco RFGW-10
System Input
DC PEM
Rating (Amps)
Cisco RFGW-10
Two feeds of 60A
DC PEM
per DC PEM
Note
Both DC inputs to the DC PEM must be connected and energized for the Cisco RFGW-10 system to
operate properly.
Note
Detailed instructions for removing and replacing the Cisco RFGW-10 DC PEM are in
Removal of the DC PEM" section on page
Caution
Always turn off the breaker on the DC PEM, unscrew the captive screws, and partially remove the DC
PEM from the chassis prior to disconnecting/connecting the DC power feed cables.
Connecting DC-Input Power to Cisco RFGW-10 UEQAM
This section describes how to connect the DC power supply to the Cisco RFGW-10 UEQAM.
Before you begin, read these important notices:
•
Cisco RF Gateway 10 Hardware Installation Guide
3-22
shows the common input range and circuit breaker requirements.
Circuit Breaker Amps
Minimum
Always 60
The color coding of the DC-input power supply leads depends on the color coding of the DC power
source at your site. Typically, green or green/yellow is used for ground (GND), black is used for
–48V on negative (–) terminal and red is used for RTN on the positive (+) terminal. Ensure that the
lead color coding you choose for the DC-input power supply matches the lead color coding used at
the DC power source.
Chapter 3
AWG # Wire
Maximum
Minimum
AWG #4
5-2.
Cisco RFGW-10 UEQAM Installation
Maximum
AWG #2
"Installation and
OL-16264-04
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