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DIN EN IEC 62305-3 VDE 0185-305-3 Beiblatt 7:2025-10

Protection against lightning

Part 3: Physical damage to structures and life hazard; Supplement 7: Additional information for structures with potentially explosive atmospheres

Class/Status: Standard, valid
Released: 2025-10
VDE Art. No.: 0100877

Note: You can pre-order this document (delivery subject to availability). Valid from 2025-10-01.

Structures where explosion or fire hazards may arise due to the location, design or use as a result of a lightning strike must be permanently protected against the harmful effects of lightning strikes in accordance with TRGS 723 and TRGS 509 and the generally recognized rules of technology. This supplement describes measures to prevent a fire or explosion and to ensure the safe operation of a system during and after a lightning strike.