ASTM F712工人防护用电绝缘塑料防护设备的标准试验方法和规范
日期:2012-02-08 11:15
methods cover three electrical tests on plastic guards and assembled guard systems. They are:
1.1.1 Method AWithstand voltage proof test,
1.1.2 Method BFlashover voltage, and
1.1.3 Method CLeakage current.
1.1.4 This specification covers plastic guard equipment and guard systems used by workers for temporary insulation on electric power circuits.
1.1.5 Plastic guard equipment covered by this specification is rated for momentary, or brush contact only. Maximum-use voltages are covered in Table 1
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