ANSI/UL 94可燃性测试– 标准名称
ANSI/UL 94Test for Flammability of Plastic Materials for Parts in Devices and Appliances
ANSI/UL 94设备及电器塑料部件的标准燃烧测试方法。
ANSI/UL 94可燃性测试 – 标准概述
这些要求涵盖了用于设备和器具部件的聚合物材料的可燃性测试。它们旨在作为其对特定应用的可燃性的可接受性的初步指示。
These requirements cover tests for flammability of polymeric materials used for parts in devices and appliances.They are intended to serve as a preliminary indication of their acceptability with respect to flammability for a particular application.
ANSI/UL 94 5-V级的垂直燃烧试验– 等级划分
5VA/5VB: 5V级防火试 500w (125 mm) Vertical Burning Test
| 燃烧等级 | 5VA | 5VB |
| 单个样品的余焰和余燃时间 | ≤60S | ≤60S |
| 是否点燃棉花 | 否 | 否 |
| 单个样品的t2+t3 | ≤30S | ≤30S |
| 是否被烧穿 | 否 | 是 |