Power pack with switch for plural primary-secondary connections

Details Power pack with switch for plural primary-secondary connections Power pack with switch for plural primary-secondary connections

1974-12-05

1976-02-17

Shoop, William M.

Electrical transmission or interconnection systems

Miscellaneous systems

Power packs

307151, 321 8R, 336107, 336192, 336198, H02J 400

Patent

active

039393623

ABSTRACT:
A power pack unit includes a casing and cover and a transformer subassembly having a molded bobbin of insulating material which receives primary and secondary lugs, a selected primary and a secondary winding configuration, laminations, A.C. terminals, connecting wiring, and a bobbin-mounted switch. This switch is positionable external of the casing for connecting selected primary or secondary taps as required to accommodate to a particular A.C. supply, i.e., 110 or 220 volt A.C., or to provide a selection of A.C. or D.C. output voltages.

REFERENCES:
patent: 3237079 (1966-02-01), Mas
patent: 3371302 (1968-02-01), Mas
patent: 3387244 (1968-06-01), Davis
patent: 3403366 (1968-09-01), Klatte et al.
patent: 3711806 (1973-01-01), Flentge

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