EN 50525标准是欧盟颁布的系列标准，关注的是额定电压小于等于450/750 V(Uo/U)的低压电力电缆。欧洲协调标准HD 21和HD 22部分标准将被EN 50525取代。HD 21和HD 22标准已被2014年1月17日起作废，所涉及的所有线缆证书必须在此期限内完成EN 50525标准更新。
EN 50525 系列标准标题替代的HD标准对应电缆型号EN 50525-1通用要求HD21.1; HD22.1 通用电缆EN 50525-2-11软电缆HD 21.5; HD 21.12H03VV-F, H03VVH2-F, H05VV-F, H05VVH2-F, H03V2V2-F, H03V2V2H2-F, H05V2V2-F, H05V2V2H2-F, H05V2V2D3-FEN 50525-2-12螺旋伸缩线HD 21.10H03VVH8-F, H03VVH2H8-F, H05VVH8-F, H05VVH2H8-FEN 50525-2-21橡胶软电缆HD 22.4; HD 22.10; HD 22.11; HD 22.12; HD 22.16H05RR-F, H05RN-F, H07RN-F, H07RN8-F, H05BB-F, H07BB-F, H05BN4-F, H07BN4-F, H05BQ-F, H07BQ-F, H05GG-F, H05GGH2-FEN 50525-2-22橡胶编织软电缆HD 22.14 (Clause 6)H03RT-HEN 50525-2-31固定布线用无护套电缆HD 21.3; HD 21.7H07V-U, H07V-R, H07V-K, H05V-U, H05V-R, H05V-K, H07V2-U, H07V2-R, H07V2-K, H05V2-U, H05V2-R, H05V2-KEN 50525-2-41单芯硅胶线HD 22.3H05S-U, H05S-K, H03S-K, H05SJ-U, H05SJ-K, H05SS-KEN 50525-2-42单芯EVA线HD 22.7H07G-U, H07G-R, H07G-K, H05G-U, H05G-KEN 50525-2-51耐油控制电缆HD21.13H05VV5-F, H05VVC4V5-KEN 50525-2-71铜皮软线HD21.5 (clause 2)H03VH-Y
EN 50525-2-72
PVC separablePVC可分剥扁平电缆HD 21.11H03VH7H-FEN 50525-2-81电焊机电缆HD 22.6H01N2-D, H01N2-EEN 50525-2-82灯串电缆HD 22.8H03RN-F, H05RN-F, H05RNH2-FEN 50525-2-83多芯硅胶软电缆HD 22.15H05SS-F, H05SST-F, H05SSD3-K, H05SSD3T-K具有特殊燃烧性能的电缆EN 50525-3-11热塑性低烟无卤软电缆HD 21.14H03Z1Z1-F, H03Z1Z1H2-F, H05Z1Z1-F, H05Z1Z1H2-FEN 50525-3-21交联低烟无卤软电缆HD 22.13H07ZZ-FEN 50525-3-31热塑性低烟无卤无护套单芯电缆HD 21.15H07Z1-U, H07Z1-R, H07Z1-K, H05Z1-U, H05Z1-R, H05Z1-KEN 50525-3-41交联低烟无卤无护套单芯电缆HD 22.9H07Z-U, H07Z-R, H07Z-K, H05Z-U, H05Z-K

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