UL1685：电缆和光缆于垂直槽中的火焰传播和烟雾排放测试
日期:2010-04-25 00:00
UL 1685：电缆和光缆于垂直槽中的火焰传播和烟雾排放测试
UL 1685：Standard for Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables
Abstract 摘要
The UL flame exposure is a vertical-tray fire test for determining values of cable damage height and smoke release from electrical and optical-fiber cables when the cables are subjected to a flaming ignition source. For a cable to be acceptable under the UL test procedure, each of the following is to be exhibited
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