Cisco XR 12406 User Manual
Page 225

A-3
Cisco XR 12406 Router Installation Guide
OL-13831-01
Appendix A Cisco XR 12406 Router Technical Specifications and Warnings
Specifications
Caution
To ensure that the chassis configuration complies with the required power
budgets, use the on-line power calculator. Failure to properly verify the
configuration may result in an unpredictable state if one of the power units fails.
Contact your local sales representative for assistance.
The electrical specifications and values listed in
are for a Cisco XR
12406 Router system equipped with the DC-input PDU and DC-input power entry
modules (PEMs).
Caution
To ensure that the chassis configuration complies with the required power
budgets, use the on-line power calculator. Failure to properly verify the
configuration may result in an unpredictable state if one of the power units fails.
Contact your local sales representative for assistance.
1.
For each AC-input power supply module.
Table A-3
DC Power Entry Module Electrical Specifications
Description
Value
Rated input voltage
1
1.
For each DC-input PEM.
–48 VDC nominal in North America
–60 VDC nominal in the European Community
(range: –40.5 to –75 VDC)
Input current rating
1
60A maximum @ 40.5 VDC
Source DC service
requirement
1
60A
Nominal output voltage
and current
–48 VDC @ 40A maximum
Total DC input power
1630 VA (original series)
2600 VA (enhanced series)
Redundancy
2 DC-input PEMs are required for 2N redundancy