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E5612 and E5624 controller-drive trays and EF560 flash array: Power input

Each power supply contains one 10-A slow-blow fuse.

Table 1. AC power requirements for the E5612 and E5624 controller-drive trays and the EF560 flash arrays
Parameter Low range High range
Nominal voltage 100 VAC 240 VAC
Frequency 50 to 60 Hz 50 to 60 Hz
Typical operating current for 12 drives 4.75 A * 1.98 A **
Typical operating current for 24 drives 5.25 A * 2.19 A **
Maximum operating current for 12 drives 6.25 A * 2.60 A **
Maximum operating current for 24 drives 2.81 A * 2.46 A **
Sequential drive group spin up 4.27 A 1.76 A
Simultaneous drive spin pp 6.81 A 2.71 A
System rating plate label 9.0 A 3.6 A

* Typical current: 100 VAC, 60 Hz at 0.87 power supply efficiency and 0.99 power factor. These numbers can vary significantly, depending upon the drives tested in the particular configuration.

**Typical current: 240 VAC, 60 Hz at 0.87 power supply efficiency and 0.99 power factor. These numbers can vary significantly, depending upon the drives tested in the particular configuration.