IEC 60512-9-2:2011当详细规范要求时，IEC 60512的本部分用于测试技术委员会48范围内的连接器。当详细规范中有规定时，也可用于类似装置。本标准的目的是详细说明一种标准试验方法，以评估连接器承受电气负载高温的能力。本标准取消并取代了1992年发布的IEC 60512-5的测试9b。

IEC 60512-9-2:2011 when required by the detail specification, this part of IEC 60512, is used for testing connectors within the scope of technical committee 48. It may also be used for similar devices when specified in a detail specification. The object of this standard is to detail a standard test method to assess the ability of a connector to withstand elevated temperatures with electrical loading. This standard cancels and replaces Test 9b of IEC 60512-5, issued in 1992.