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Power attachment diagrams - 220 V ac

These power attachment diagrams show examples of how to attach to 220 V ac power sources

Remember: You cannot mix 110 V ac power sources and 220 V ac power sources in the same BladeCenter S chassis.

Two power supplies attached to 220 V ac power sources​

In this example, there are two power supplies that are attached to separate power sources:
  • Power source A could be your utility provider
  • Power source B could be your UPS service
BladeCenter S system showing 2 power supplies attached to different power sources
Each power supply provides up to 1450 watts. Therefore, the total power available for the BladeCenter S system would be as follows:
  • Non-redundant power policy: 2900 watts
  • AC power source redundancy power policy: 1450 watts

Four power supplies attached to 220 V ac power sources​

In this example, there are four power supplies that are attached to two separate power sources.
  • Power source A could be your utility provider
  • Power source B could be your UPS service
BladeCenter S system showing four power supplies attached to two different power sources
Each power supply provides up to 1450 watts. Therefore, the total power available for the BladeCenter S system would be as follows:
  • Non-redundant power policy: 3562 watts
  • AC power source redundancy power policy: 2900 watts