Uninterruptible power supply input power walk-in

Details Uninterruptible power supply input power walk-in Uninterruptible power supply input power walk-in

1995-01-27

1997-05-27

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

307 65, 307 66, 307 87, 307 58, 307 85, 307 52, 323908, H02J 700

Patent

active

056335393

ABSTRACT:
An UPS system provides a true input power walk-in. The UPS adjusts the level of power supplied from an input port to a load on an output port as a function of a level of current of a power supplied from a backup power source to the load on the output port.

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