H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/327
H01H 71/66 (2006.01) H01H 3/26 (2006.01) H02B 13/00 (2006.01)
Patent
CA 2003116
ABSTRACT A method and arrangement are provided for power operation of manually operable switchgear. The capability for power operation may be provided either during manufacture or as a retrofit to installed switch- gear. The apparatus includes a switch-operator unit which is attached to the switchgear. In a preferred embodiment, the apparatus includes a device for providing power to a rechargeable power supply of the switch- operator unit from the energized portions of the switchgear; the power-providing device being efficiently installed in either a field retrofit operation to installed switchgear or during manufacture of the switchgear. The apparatus also includes provisions for providing oper- ating power from the rechargeable power supply of the switch operator to a second, separately housed switch-operator unit that is attached to the switchgear.
Chabala Leonard V.
Fanta Thomas O.
Osler Hoskin & Harcourt Llp
S. & C. Electric Company
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