DL∕T 2233-2021 额定电压110 kV～500 kV交联聚乙烯绝缘海底电缆系统预鉴定试验规范.pdf

ICS29.060.20CCS K13DL中华人民共和国电力行业标准DL/T22332021110kV500kV交联聚乙烯绝缘海底电缆系统预鉴定试验规范Prequalification test specifications for AC submarine cable systemswith cross-linked polyethylene insulation for 110 kV up to 500 kV2021-01-07发布2021-07-01实施国家能源局发布