V-0、V-1、V-2级:这些等级适用于更高要求的环境,特别是对于电器和电子设备的材料。V-0级为zuijia,意味着在火焰移除后,材料不会燃烧超过10秒,并且材料不滴落燃烧物。 进行UL94测试,通常会涉及到样品制备、燃烧试验、评估以及结果的记录和判断。通过此测试,企业能够清晰了解其产品材料的安全性,确保不因材料问题...
For voltage load between conductors, about 230 V ac (two-core) and/or about 400 V ac (more cores). Fault detection facilities: current interruption; short circuit between conductors and short circuit between test sample and pulleys. Carrier speed: 0,33 m/s. 3.2 Bending test. Bending test...