neilyan 发表于 2010-10-19 11:59

这个耐压怎么打?

EN60730中有这样一句:For the test of full-disconnection and micro-disconnection, contacts are opened automatically or manually and tested as soon after opening as possible to ensure that the contact separation and the supporting insulation are satisfactory.
这样的耐压大500V,这是指打那里的耐压?该怎么打?求高人指点

琥珀流云 发表于 2010-10-19 15:25

期待高手没听过这个标准

neilyan 发表于 2010-10-19 16:17

唉 估计很少人做这个标准了

bob_dai 发表于 2010-11-13 15:03

控制器断开后在两极之间施加500V,考核控制器是否有效断开
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