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IDO-160机载防水试验喷头的试验目的及分类、操作特点


2024-10-19


IDO-160机载防水试验喷头是专门设计用于测试航空机载设备在遭受喷水或滴落液体影响时的防水性能的设备。这种试验喷头通常遵循RTCA/DO-160G标准,该标准规定了机载设备环境条件和试验程序,特别是第10章中关于防水性的要求。

IDO-160机载防水试验喷头的试验目的,其确定设备是否能经受住喷洒或滴落到其上面的液体水的影响或水凝结的影响,但不用于验证气密密封设备的性能。

IDO-160机载防水试验喷头

2.分类:R类设备是指安装在可能受到大风雨或会从任何角度受到水喷洒的位置的设备,这些设备需要通过防喷水试验程序。

一、技术规格:

1.喷头距受试面的距离不小于2.5米,喷水量应大于450升/小时。

2.设备应按照制造商的规范安装,并处于工作状态,经受来自喷头中水的喷淋。水应垂直喷向设备性能标准中说明的最薄弱面,每个面应经受不少于15分钟的喷淋。

二、操作特点:

1.整体式结构的试验机可以自动进行测试,无需操作人员手持喷枪,固定好样品后即可开始测试,喷枪自动上下摆动以确保样品的受水面全部都能喷到水。

总之,IDO-160机载防水试验喷头对于确保航空电子设备在恶劣天气条件下的性能和可靠性至关重要,它帮助制造商和测试实验室验证产品是否满足严格的航空工业防水标准。

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