BS EN IEC 60519-12 specifies safety requirements for industrial electro heating equipment and installations in which infrared radiation usually generated by infrared emitters is significantly dominating overheat convection or heat conduction as means of energy transfer to the workload.
BS EN IEC 60519-12 defines infrared as radiation within the frequency range between 400 THz and 300 GHz. This corresponds to a wavelength range between 780 nm and 10 μm in vacuum. Industrial infrared heating commonly uses thermal infrared sources with rated temperatures between 500 °C and 3 000 °C; the emitted radiation from these sources dominates in the wavelength range between 780 nm and 10μm.
Since substantial emission of thermal emitters can extend either to wavelengths below 780 nm or above 3 000 nm, the safety aspects of emitted visible light and emission at wavelengths longer than 3 000 nm are in BS EN IEC 60519-12.
BS EN IEC 60519-12 on particular requirements for infrared electro heating is useful for:
BS EN IEC 60519-12 helps the users with a broad range of types and designs of infrared equipment which are used for many different purposes.
BS EN IEC 60519-12 is intended to cover all industrial infrared equipment types. BS EN IEC 60519-12 provides the manufacturers with all the general requirements addressing optical radiation and this document provides specific considerations for infrared equipment and helpful methods.
The discussion of infrared radiation assessment has become quite detailed in BS EN IEC 60519-12, as for the industry there is not any single useful source available for simple, versatile, easy to use and cost-effective measurement methods. BS EN IEC 60519-12 provides guidance on all kinds of infrared emission hazards of industrial electroheating installations and provisions.
BS EN IEC 60519-12 provides principles for covering the risks caused by infrared radiation were:
BS EN IEC 60519-12:2018 supersedes BS EN 60519‑12:2013. BS EN IEC 60519-12:2018 includes some technical changes with respect to BS EN 60519‑12:2013. These include:
EN IEC 60519-12:2018
IEC 60519-12:2016