Cisco XR 12406 Installation Manual page 80

Installation Site Requirements
Figure 2-3 AC Power Plugs
North American plug
L6-20 20A
CEI 23-16/VII 16A
Power Connection Guidelines for DC-Powered Routers
Cisco XR 12406 Router Installation Guide
2-16
Australian plug
AS 3112 15A
Italian plug
When the Cisco XR 12406 Router operates with a DC PDU, observe these
guidelines:
A Cisco XR 12406 Router configured with a DC PDU and DC-input PEMs
•
require a dedicated 45A DC circuit breaker for each DC power source. This
circuit breaker protects against short-circuit and overcurrent faults in
accordance with United States National Electrical Code NFPA 70 (United
States), Canadian Electrical Code, part I, CSA C22.1 (Canada), and IEC 364
(other countries).
DC power cable leads should be #6 American Wiring Gauge (AWG)
•
high-strand-count wire.
Provide a dedicated power source for each power entry module installed in
•
the router.
Install an uninterruptable power source where possible.
•
European plug
CEE 7/7 16A
United Kingdom plug
BS 1363 13A
Chapter 2 Preparing for Installation
OL-13831-01