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Cabling of voice alarm systems (VAS) based on DIN VDE 0833‑4 and taking into account the requirements of the MLAR.

Examples of speaker cabling configurations for voice alarm systems in accordance with the requirements of DIN VDE 0833‑4 are discussed.

Topic

fire protection systems

When & Where

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Wed, 06/24/2026, 09:30 AM - 10:00 AM

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Hall 4 / 4A - 400

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Details

  • Format:

    Talk

  • Language:

    German

Session description

Examples of speaker cabling configurations for voice alarm systems in accordance with the requirements of DIN VDE 0833‑4 are discussed.
In particular, the relationships between alarm zones and fire compartments, loop circuits, F30 fire resistance, and data transmission rates for copper data cables are addressed and explained, as well as networking between control units and emergency microphones.
Organized by

Speaker

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Uwe Spatzier
Chairman of the ‘Public Address Technology Competence Group (LGB)
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Alexander Schray
Alexander Schray