Cinematography. Production and presentation. Film and television location lighting-Specification for single pole high current plugs and socket connectors
电影摄影 制作和演示 影视位置照明
For a.c. voltage to earth not exceeding 250 V and a frequency not exceeding 500 Hz and 120 V d.c. Two sizes, 150 A and 400 A ratings.Cross References:BS 21BS 1945BS 4579BS 4727BS 5550:Subsection 7.5.1BS 5550:Subsection 7.5.2BS 5550:Subsection 7.5.3