FAQ: Do the E3640A power supplies have fan cooling?

Yes. The fan speed in the E3640A series supplies is controlled automatically for reduced acoustic noise when the ambient temperature and power supply load does not require full cooling capability.

Applies to: E3640A, E3641A, E3642A, E3643A, E3644A, E3645A, E3646A, E3647A, E3648A, E3649A

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