ISO 13577-4:2022

Industrial furnaces and associated processing equipment — Safety — Part 4: Protective systems

This document specifies the requirements for protective systems used in industrial furnaces and associated processing equipment (TPE).

The functional requirements to which the protective systems apply are specified in ISO?13577-1 ISO?13577-2 and ISO?13577-3.

This document is not applicable to blast furnaces, converters (in steel plants), boilers, fired heaters (including reformer furnaces) in the petrochemical and chemical industries.

This document is not applicable to electrical cabling and power cabling upstream of the TPE control panel/protective system.

This document is not applicable to the protective systems manufactured before the date of its publication.

Edition	2022
Standard Part No	4
Published Date	2022
Published By	International Standardization Organisation
Page Count	84