Polyphase power distribution and monitoring apparatus
AssigneeServer Technology, Inc.
InventorsCarrel W. Ewing, Andrew J. Cleveland, James P. Maskaly
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AssigneeServer Technology, Inc.
InventorsCarrel W. Ewing, Andrew J. Cleveland, James P. Maskaly
Estimating the term…
A polyphase power distribution and monitoring apparatus having sets of outputs for each phase of power and monitors for each phase of power disposed in the housing. Each monitor provides a visible display of current for an associated phase of power and an audible alarm for each phase of power if the current exceeds a predetermined value or falls below a predetermined value. In three-phase wye power systems, the apparatus preferably includes a neutral line monitor, including a neutral line current display and audio alarm, for the neutral line of the wye power circuit. The apparatus preferably is lightweight, elongated, portable, and mountable to the side of an electronic equipment rack. It may also include additional power monitoring systems such as network power monitoring tools for remotely monitoring the apparatus.
A method of monitoring polyphase alternating current through a power distribution apparatus which comprises a polyphase power input, a plurality of power outputs, at least one digital display, and a single housing for accommodating said polyphase power input, said plurality of power outputs and said at least one digital display, said method comprising:
A method, comprising:
A method according to clam 10 wherein said at least one display module is a digital display module that includes a two digit LED indicator.
A method according to claim further comprising sensing current flowing through said polyphase power input.
A method of monitoring polyphase alternating current through a power distribution apparatus which comprises an elongate power distribution housing vertically mountable in an electronic equipment rack, a three-phase power input cord penetrating an end of the power distribution housing, a plurality of power outputs mounted as at least three sets of vertically aligned clusters along an elongated side of the power distribution housing, and at least one digital display disposed in the power distribution housing, said method comprising:
A polyphase alternating current power distribution apparatus vertically mountable in an electronic equipment rack, comprising:
Dependencies are inferred from the claim text.