Chapter 2 Preparing for Installation
Power Connection Guidelines
AC-Powered Systems
Basic guidelines include the following:
•Each chassis power supply should have its own dedicated branch circuit.
•For North America, the circuit breaker should be rated 20A for the 2500W power supply and 30A for the 4000W power supply. For everywhere else, the circuit breaker should be sized according to the power supply input rating and local or national code requirements.
•If you are using a 200/240 VAC power source in North America, the circuit must be protected by a dedicated
•The source AC outlet must be within 6 feet (1.8 meters) of the system and should be easily accessible.
•The AC power receptacles used to plug in the chassis must be the grounding type. The grounding conductors that connect to the receptacles should connect to protective earth ground at the service equipment.
Two types of
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