Cisco ASR 1004 Install Manual page 23

Chapter 7 Cisco ASR 1004 Router Overview and Installation
When you install the unit, the ground connection must always be made first and disconnected last.
Warning
Statement 1046
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1003
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
This section provides the procedures for connecting AC-input and –48 VDC input power to your
Cisco ASR 1004 Router.
The –48 VDC power supply for the Cisco ASR 1006, ASR 1004, and ASR 1002 routers operate at
individual specifications.
Table 7-2
Cisco ASR 1000
Series Router DC
Power Supply System Input Rating (Amps)
Cisco ASR 1006 40
Cisco ASR 1004 24
Cisco ASR 1002 16
For example, the Cisco ASR 1002 Router –48 VDC power supply, with 16 Amp input rating must use an AWG #12 gauge wire for a 20 A circuit breaker
and an AWG #10 gauge wire for a 30 A circuit breaker.
All Cisco ASR 1000 Series Router AC power supplies must be connected to a branch circuit that does
Note
not exceed 20 A.
Detailed instructions for removing and replacing the Cisco ASR 1000 Series AC and DC power supplies
Note
are in
Connecting AC Input Power to Cisco ASR 1004 Router
Follow these steps to connect an AC input power supply to the Cisco 1004 chassis:
Insert an AC power supply in power supply slot 0 or power supply slot 1 until it is fully seated.
Step 1
Tighten the captive screws.
Step 2
Insert the AC power cable into the power inlet.
Step 3
Step 4 Plug the power supply cable into the power source.
OL-13208-09
Table 7-2
Cisco ASR 1000 Series Router –48 VDC Power Supply System Input Requirements
Chapter 13, "Removing and Replacing FRUs from the Cisco ASR 1000 Series Routers."
Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation Guide
shows the common input ranges and circuit breaker requirements.
Circuit Breaker Amps
Minimum Maximum
Always 50
30 40
20 30
Connecting Power to Cisco ASR 1004 Router
AWG # Wire
Minimum Maximum
Always AWG #6 wire
10 8
12 10
7-23