ASTM F1207M监测有源电气系统接地电阻用电绝缘监测器的规格(米制）
日期:2012-02-08 12:09
does not address devices which are not intended for DC or AC ungrounded systems that operated with DC components, unless AC to DC conversion is isolated from the monitored system with transformers. Information required in the equipment manual that shall be provided with this system are also detailed.
This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use a
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09/15 08:36