DIN 4102-12-1998 建筑材料和建筑构件的耐燃性能.第3部分:电缆系统的电路整体性维护.要求和试验
Fire behaviour of building materials and building components - Part 12: Circuit integrity maintenance of electric cable systems; requirements and testing
The document deals with requirements, regarding fire safety and measures to ensure the reliability of electric cable systems in the case of fire and specifies the respective test method. The field of application is limited to cables with a nominal voltage of up to 1 kV. The reliability of electric cable systems in accordance with this document does not cover a voltage drop due to a temperature related increase of resistance of the conductors.#,,#