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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DL/T 1474-2015 |
(Nominal voltage greater than 1000V AC and DC systems Measurement hydrophobic composite insulators) 标称电压高于1000v交、直流系统用复合绝缘子憎水性测量方法 |
China Electricity & Power
Standards greater |
 English PDF |
| DL/T 257-2012 |
Installation, operation and maintenance specification of composite insulators for a.c. and d.c. overhead lines with a nominal voltage greater than 1000V 高压交直流架空线路用复合绝缘子施工、运行和维护管理规范 |
China Electricity & Power
Standards greater |
English PDF |
| DL/T 1048-2007 |
Composite post insulators for a.c. with a nominal voltage greater than 1000V. Definitions test methods and acceptance criteria 标称电压高于1000V的交流用棒形支柱复合绝缘子—定义、试验方法及验收规则 |
China Electricity & Power
Standards greater |
English PDF |
| DL/T 557-2005 |
Insulators of ceramic or glass material overhead lines with a nominal voltage greater than 1000V-impulse puncture tests in air 高压线路绝缘子空气中冲击击穿试验―定义、试验方法和判据 |
China Electricity & Power
Standards greater |
English PDF |
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