IEC 60332-3-10:2018标准规定了一种测试方法,用于评估垂直安装的成束电线或电缆在火灾条件下的垂直火焰蔓延性能。该测试方法适用于额定电压不超过300/500 V的电线和电缆。测试结果可用于评估电线和电缆在火灾条件下的安全性能。
该测试方法的设备包括一个垂直安装的电线或电缆样品,一个点火源和一个垂直火焰蔓延测试装置。测试时,点火源应位于样品的下部,点火时间为15秒。测试装置应能够记录样品的火焰蔓延速度和火焰蔓延高度。
测试结果应包括样品的火焰蔓延速度和火焰蔓延高度。测试结果应与标准要求进行比较,以确定样品是否符合标准要求。
IEC 60332-3-10:2018标准的实施有助于确保电线和电缆在火灾条件下的安全性能。该标准的实施还有助于提高电线和电缆的质量和可靠性,从而保护人员和财产免受火灾的危害。
相关标准
- IEC 60332-1-2:2018 Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame
- IEC 60332-1-3:2018 Tests on electric and optical fibre cables under fire conditions - Part 1-3: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A
- IEC 60332-1-4:2018 Tests on electric and optical fibre cables under fire conditions - Part 1-4: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category B
- IEC 60332-1-5:2018 Tests on electric and optical fibre cables under fire conditions - Part 1-5: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C
- IEC 60332-1-6:2018 Tests on electric and optical fibre cables under fire conditions - Part 1-6: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category D