本帖最后由 ljh809809 于 2015-10-23 20:33 编辑 . H( e' ^ _; m
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16.2.2 端子的温升 NOTE 2 Electronic switches need not be placed in aheating or refrigerating cabinet. 问题1:电子开关测端子温升时,不用考虑其部分部件位于环境温度低于0度或高于35度的情况吗? o) For electronic switches, the following additional testconditions apply: – if the switch has a mechanical contact which isconnected in parallel to the semiconductor switching device, the temperature rise ismeasured immediately before the contacts close. 问题2: 这句话怎么理解?
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