ASTM D470电线和电缆用交联绝缘材料与套管标准试验方法
日期:2012-02-07 16:27
ed or jacketed wire or cable in these test methods solely to determine the relevant property of the insulation or jacket and not to test the conductor or completed cable.
1.4 The procedures appear in the following sections:
1.5 This test applies to the detection and measurement of partial discharges occurring in the following types of electric cables:
1.5.1 Single-conductor shielded cables and assemblies thereof, and
1.5.2 Multiple-conductor cables with individually shielded conductors.
1.6 Do n
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