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What is the BS 4066-3 Fire test on bunched cables ?
BS 4066-3 Fire test on bunched cables - Standard
BS 4066-3: Tests on electric cables under fire conditions Tests on bunched wires or cables.
BS 4066-3 Fire test on bunched cables – Sample requirement
Sample size: 3.5m
Precondition: Test sample shall be conditioned at a temperature of (20±10)℃ for at least 16 h before commencing the test. The test pieces shall be dry.
BS 4066-3 Fire test on bunched cables – Requirement
The maximum extent of the charred shall be less than 2.5m (Refer to BS 6853 test standard).
BS 4066-3 Fire test on bunched cables - Reference Standard
- BS 6853: Code of practice for fire precautions in the design and construction of passenger carrying trains.
- BS ISO 5659-2 Plastics - Smoke generation - Determination of specific optical density
- BS 6387, Specification for performance requirements for cables required to maintain circuit integrity under fire conditions.
- BS 476-6, Fire tests on building materials and structures - Part 6: Method of test for fire propagation for products.
- BS 476-7, Fire tests on building materials and structures - Part 7: Method of test to determine the classification of the surface spread of flame of products.
- BS 4066-3, Tests on electric cables under fire conditions - Part 3: Tests on bunched wires or cables.
- BS 5438:1989, Methods of test for flammability of textile fabrics when subjected to a small igniting flame applied to the face or bottom edge of vertically oriented specimens.
- BS 6387, Specification for performance requirements for cables required to maintain circuit integrity under fire conditions.
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