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E DIN EN IEC 62820-1-1 VDE 0830-91-1-1:2026-04

Building intercom systems

Part 1-1: System requirements – General

(IEC 79/720/CDV:2025); German and English version prEN IEC 62820-1-1:2025
Class/Status: Draft, valid
Released: 2026 -04   Published: 2026-03 -13
VDE Art. No.: 1800905
End of objection deadline: 2026-05-13

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-04-01.

This part of IEC 62820 specifies the technical requirements for the composition, functions, performance, and test methods of general building intercom systems.