Cisco SCE 8000 Installation And Configuration Manual page 75

Chapter 4 Installing the Cisco SCE 8000 Chassis
Table 4-5
Specification
DC-input cable
DC-input circuit breaker
The DC supplies each have the provision for a dual connection to the power source in order to permit
Note
high-power operation without exceeding current ratings. For the Cisco SCE 8000, it is not necessary to
connect both of these inputs to DC power sources; it is sufficient to connect only the '1' connections.
Cisco SCE 8000 DC Power Supply Specification (continued)
Acceptable Range
Accepts 2-14 AWG copper conductors. Actual size of the wire
needed is determined by the installer or local electrician.
Terminal block material rated at 150°C (302°F).
For multiple DC input power supplies, each DC input must be
protected by a dedicated two-pole circuit breaker or a fuse.
The circuit breaker or the fuse must be sized according to the power
supply input power rating and any local or national electrical code
requirements.
Cisco SCE8000 GBE Installation and Configuration Guide
DC-Powered Systems
4-13