Найдено: 4
Overview IEC 62820-1-1:2026 is the leading international standard specifying system requirements for building intercom systems and the associated equipment used for building entry. Developed by the I…
Overview IEC 62820-1-1:2016 is an international standard published by the International Electrotechnical Commission (IEC) that specifies the general system requirements for building intercom systems.…
Overview EN IEC 62820-1-1:2026 defines the general system requirements for building intercom systems and associated equipment used for building entry. Developed by CLC and based on foundational stand…
Overview SIST EN IEC 62820-1-1:2026 – "Building intercom systems - Part 1-1: System requirements - General" – is a standard developed by the Slovenian Institute for Standardization (SIST) in alignmen…