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Powering on the Router
This chapter describes how to connect the power modules in the chassis and to power on the router.
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Power Supply Overview
You can install up to four 3.2KW AC or 3.2KW DC power supplies in the chassis. Ensure that all power
connection wiring conforms that to the rules and regulations in the National Electrical Code (NEC) and in
local codes.
Note
AC Power Module
• The AC power modules are single feed with 3.2KW capacity at 220V. They also support operation at
• AC power modules are rated at 3.2KW maximum at 230V AC high line input, and 1570W maximum at
• AC nominal range: 100—120V AC and 200—240V AC
• AC full range: 85—132 V AC and 180—264V AC; with extended range to 300V AC
DC Power Module
• The DC power modules are dual feed with 3.2KW capacity at any specified input voltage. DC power
• DC nominal range: -48 to -60VDC
• DC full range: -40 to -75VDC
Power Supply Overview, on page 45
Power Connection Guidelines for AC-Powered Systems, on page 46
Connect AC Power to the Chassis, on page 47
Connect a DC Power Supply to the Chassis, on page 58
The Cisco 8608 chassis doesn't support a mix of AC and DC Power Supply Units (PSUs).
110V with half the capacity of 1570W.
115V AC low line input.
modules with single feed at any specified input voltage provide up to 1.6KW maximum capacity.
C H A P T E R
Hardware Installation Guide for Cisco 8600 Series Routers
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