Cisco CRS-1 - Manual (Page 43)

3-3
Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Site Planning Guide
OL-5802-09
Chapter 3 Technical and Environmental Specifications
Line Card Chassis Specifications
Table 3-2 lists the system specifications for the Cisco CRS 8-slot LCC with a modular configuration
power system installed.
Table 3-2 8-Slot Line Card Chassis Component and Power Specifications—Modular
Configuration Power
Description Value
Supported Cards and Modules 8 modular services cards (MSCs) or forwarding
processor (FP) cards (line cards)
8 physical layer interface modules (PLIMs),
one for each MSC or FP
4 switch fabric cards (SFCs)
2 route processors (RP) cards or performance route
processor (PRP) cards
1 distributed route processor (DRP)
2 fan trays (with four fans per fan tray)
1 air filter
Power Shelves 2 AC or 2 DC power shelves
(cannot mix AC and DC power shelves in the chassis)
DC power shelf Accepts up to 4 DC PMs
AC power shelf Accepts up to 3 AC PMs
Maximum Power Consumption
(total input power)
Note Proper grounding is also required at the site to
ensure that equipment is not damaged by
lightning or power surges.
Maximum DC 9.5 kW (assuming 88% efficiency)
Maximum AC 9.8 kW (assuming 92% efficiency)
Power Redundancy (2N)
DC Up to four “A” battery plant feeds required for one
power shelf, and up to four “B” battery plant feeds
required for the other power shelf.
AC (Delta or Wye 3-phase) Up to three “A” AC single-phase power sources and up
to three “B” AC single-phase power sources required.
DC Input
Nominal input voltage –48 VDC North America
–60 VDC International
(range –40 to –72 VDC)
Input current 50 A max at –48 VDC
40 A max at –60 VDC
60 A at –40 VDC (low voltage extreme)