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BS 5550-7.5.2 1981 Edition, December 31, 1981
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Cinematography - Part 7: Production and presentation - Section 7.5 Film and television location lighting - Subsection 7.5.2 Specification for location lighting power distribution units
Additional Comments: W/D NO S/S
Page Count:24
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Specifies power distribution units for outdoor and indoor use for the protection and control of temporary electricity supplies. The units specified are three-phase, four-wire a.c., at declared voltages up to 415 V (240 V to earth) and a capacity up to 600 A per phase.