Unitized theater lighting system main power unit

Details Unitized theater lighting system main power unit Unitized theater lighting system main power unit

1975-02-24

1976-03-09

Mullins, James B.

Electric lamp and discharge devices: systems

Plural load device systems

Electric switch in the supply circuit

315320, 317100, 317101CB, 317101DH, 317117, 317120, H05B 3700

Patent

active

039433978

ABSTRACT:
In a theater lighting system that regulates the luminescence of incandescent lamps, a main power unit is constructed of unitized components which include a chassis, main power apparatus drawers, electronic control circuit boards, a power bus unit and equipment rack. The drawers and boards are removably located in separate sections of the equipment cabinet remote from each other. The operator's console contains a plurality of sources of control signals which are supplied to the equipment cabinet to control the output power of main power apparatus. Main power apparatus of different power ratings are interchangably usable in each such system.

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