GB/T 31275-2014 Assessment of lighting equipment related to human exposure to electromagnetic fields
GB/T 31275-2014 Assessment of lighting equipment related to human exposure to electromagnetic fields
Basic Information
Scope
This standard applies to the evaluation of human exposure to electromagnetic radiation from lighting equipment. The evaluation includes the induced current density in the frequency range of 20 kHz to 10 MHz and the specific absorption rate (SAR) in the frequency range of 100 kHz to 300 MHz around the lighting equipment.
This standard applies to:
——〖WB〗〖ZK(#〗〖JP2〗used for lighting, with the main function of generating and/or distributing light, powered by low voltage or batteries; all general lighting equipment for indoor and/or outdoor use. General lighting equipment refers to industrial lighting, residential lighting, public lighting, and street lighting equipment;〖JP〗
——〖DW〗general lighting equipment in multifunctional devices whose main function is lighting;
——〖DW〗independent auxiliary equipment specifically used with lighting equipment.〖ZK)〗
This standard does not apply to:
——〖WB〗〖ZK(#〗lighting equipment for aircraft and airports;
——〖DW〗lighting equipment for road vehicles (except for lighting equipment used for passenger compartment lighting in public transportation);
——〖DW〗lighting equipment for agriculture;
——〖DW〗lighting equipment for ships/vessels;
——〖DW〗copiers, slide projectors;
——〖DW〗equipment for which electromagnetic field requirements are explicitly specified in other standards.〖ZK)〗
〖HT5"H〗Note: The methods described in this standard are not applicable to comparing the electromagnetic fields of different lighting equipment.
This standard does not apply to the internal components of lighting fixtures, such as the electronic control devices of lamps.