耐电压特性 Withstand voltage
电气耐压绝缘性能试验 Electric pressure insulation performance test ; Electrical insulation test voltage
聚乙烯材质因无机成分单纯，导电介质几乎不存在，因此在绝缘及耐电压性的表现上皆优于现有传统管材。
The inorganic composition of polyethylene material is simple, the conductive medium hardly exists, so that insulation are superior than traditional pipe.
强调了X射线检查、耐电压检测、电压差管理等在质量管理上的重要性。
The importance of X-ray inspection, withstanding voltage test and voltage drop control were emphasized.
具有较强的耐电压冲击性，能经受高速，频繁变频时的脉冲电压。
It can withstand the impulse voltage of high speed and frequent converting.
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