BS 5550-7.5.2 1981 Edition, December 31, 1981
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
Published By:British Standards Institution (BSI)
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.