Road vehicles - Electrical connections between towing and towed vehicles with 12 V systems - 7 pole connector type 12 N (normal) (ISO 1724:1997)— 8 стр.
Road vehicles - Electrical connections between towing and towed vehicles with 12 V systems - 7 pole connector type 12 S (supplementary) (ISO 3732:1997)— 8 стр.
Road vehicles - Connectors for electrical connections between towing vehicles and trailers - Test methods and performance requirements (ISO 4091:1992 + ISO 4091:1992/AMD 1:1997)— 7 стр.
Leisure accommodation vehicles - 12 V direct current extra low voltage electrical installations - Part 1: Caravans; German version EN 1648-1:2004— 19 стр.
