Chapter 3 Installing the Router
Power Connections
Depending on the type of router you are installing, see one of the following procedures:
•Wiring the
•Wiring the
•Wiring the
Wiring the
If your router has a
DC Wiring Requirements
Cisco 3620 and Cisco 3640 routers with a
For Cisco 3640 routers, DC power connections require
Table
DC Power Source | DC Input | DC Input Wire Size | Safety Ground Wire Size | Overcurrent Protection |
|
|
|
|
|
Nominal 48 VDC | AWG 14 (2.0 mm2) | AWG 14 (2.0 mm2) | 15 A, maximum |
1. The input voltage tolerance limits for nominal
Wiring Procedure for Nominal 48 VDC Input
To connect the router to a DC power source, perform this procedure.
Step 1 Remove power from the DC circuit. To ensure that power is removed from the DC circuit, locate the circuit breaker for the DC circuit, switch the circuit breaker to the OFF position, and tape the
Tip Secure all power cabling when installing this unit to avoid disturbing
Step 2 For Cisco 3620 routers, strip the wires to the appropriate length for the terminal block on the power supply.
For Cisco 3640 routers, crimp appropriate ring terminals or spade terminals to the DC power input wires. Strip the wires to the appropriate length for the terminals used. The following warning applies to Cisco 3640 routers:
Warning When stranded wiring is required, use approved wiring terminations, such as
Step 3 Connect the DC power input wires to the terminal block as shown in Figure
Cisco 3600 Series Routers Hardware Installation Guide
|
| |
|
