This part specifies the requirements for extra-low voltage lighting systems with tungsten filament lamps used in ordinary indoors with a power supply voltage not exceeding 1000V. Luminaires connected in parallel are powered by freely suspended continuously supported conductors or profiles. The current of the system output circuit does not exceed 25A.
GB 7000.18-2003 history
2003GB 7000.18-2003 Safety requirements for extra low voltage lighting systems for filament lamps
GB 7000.18-2003 Safety requirements for extra low voltage lighting systems for filament lamps was changed to GB/T 7000.223-2023 Luminaires Part 2-23: Extra-low voltage (ELV) lighting systems for special requirements extra-low voltage (ELV) light sources.