What is BS EN 62820-1-1 – Building intercom system requirements about?
The IEC 62820 series of standards set out the technical requirements for the composition, functions, performance, and test methods of building intercom systems for building entry and application guidelines.
BS EN 62820-1-1 specifies the technical requirements for the composition, functions, performance, and test methods of general building intercom systems. This part is applicable to the general intercom systems for building entry in residential or commercial buildings.
Note: The different requirements between grade 1 and grade 2 are summarized in Table C.1.
Who is BS EN 62820-1-1 - Building intercom ...