UL 962户外功能的家具测试介绍-3-苏州德立弗

UL 962户外功能的家具测试介绍-3

返回列表 来源：原创发布日期：2021-11-23

今天这篇文章，接着上篇简单介绍下UL 962认证中户外家具部分的内容- 淋雨测试

94 淋雨测试
94 Rain Test

94.1 要求经受雨淋试验的家具应符合94.2和94.3。
94.1 A furnishing required to be subjected to a rain test shall comply with the requirements in 94.2 and 94.3.

94.2 雨淋试验装置由安装在供水管架上的三个喷头组成如图94.1所示。喷淋头按照图中所示的细节进行施工93.2。设备的安装要像正常安装一样，有管道-没有管道复合-如果
所以目的。外壳应定位在喷头的焦点区域，以使最大大量的水可能会进入外壳。水压应保持在5磅每平方英寸(34.5 kPa)。
94.2 The rain test apparatus is to consist of three spray heads mounted in a water supply pipe rack as shown in Figure 94.1. Spray heads are to be constructed in accordance with the details shown in Figure 93.2. The furnishing is to be set up as in a normal installation with conduit – without pipe compound – if so intended. The enclosure is to be positioned in the focal area of the spray heads so that the greatest quantity of water potentially will enter the enclosure. The water pressure is to be maintained at 5 pounds per square inch (34.5 kPa) at each spray head.

94.3 密封垫家具应在温度测试后进行测试(如果本手册另有要求)(标准)或在操作1/2小时后，然后拆卸和更换环、框架、灯或用于压缩垫圈的其他可更换部件。
94.3 A gasketed furnishing shall be tested after the temperature test (if required elsewhere in this standard) or after operation for 1/2 hour, followed by removal and replacement of rings, frames, lamps or other replaceable part serving to compress the gasket.

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