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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34122-2017 |
Technical specification for configuration of relaying protection and security automatic equipment of AC 220KV～750kV grid 220kV～750kV电网继电保护和安全自动装置配置技术规范 |
China National Standards 20KV |
 English PDF |
| GB/T 32346.2-2015 |
Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220KV(Um=252kV)—Part 2: Long AC submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第2部分: 大长度交流海底电缆 |
China National Standards 20KV |
English PDF |
| GB/T 51072-2014 |
Code for design of 110(66)kV~220KV smart substation 110(66)kV~220kV智能变电站设计规范 |
China National Standards 20KV |
English PDF |
| GB 50053-2013 |
Code for design of 20KV and below substation 20kV及以下变电所设计规范 |
China National Standards 20KV |
English PDF |
| GB/T 25289-2010 |
Specification and technical requirements for 20KV oil-immersed distribution transformers 20kV油浸式配电变压器技术参数和要求 |
China National Standards 20KV |
English PDF |
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