发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
Diese ?NORM legt die Anschlu?ma?e für die Befestigung von Lichtbogen-Schutzarmaturen elektrischer Frei-leitungen fest
Electrical overhead lines; arc protection devices; coupling dimensions
This standard is intended to be read together with the Standard for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: General
UL Standard for Safety Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protective Devices for Use in Charging Systems
Personnel protection systems for electric vehicle (EV) supply circuits - Particular requirements for protection devices for use in charging systems
本标准规定了超高压输电线路距离保护装置的分类原则,技术要求和试验方法等。 本标准适用于超高压输电线路距离保护装置。该装置适用于110~220kV及以上大电流接地系统,作为相间短路故障的主保护和后备保护。它可选择性地切除两相短路故障、三相短路故障、两相接地短路故障和三相接地短路故障
Uitra-high voltage transmission line distance protection equipment
Protector for splicing fitting of overhead transmission line
Electrical installations of buildings Protection for safety Protection against electric shock
本标准规定了输电线路继电保护装置的技术要求、试验方法、检验规则及对标志、包装、运输、贮存等的要求。 本标准适用于110kV及以上中性点直接接地系统的输电线路继电保护装置(以下简称为装置),作为该类装置科研、设计、制造、试验、检验和应用的根据
General specification for transmission line protection equipment
Overhead transmission line connection pipe protection device
Electrical installations of buildings Protection for safety Protection against overcurrent
Electrical installations of buildings Protection for safety Protection against undervoltage
ELECTRICAL SYSTEM PROTECTIVE DEVICE STUDY
ELECTRICAL SYSTEM PROTECTIVE DEVICE STUDY
Standard for Safety for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems
Low-voltage surge protective devices. Surge protective devices connected to low-voltage power systems. Requirements and test methods
General specification for transmission line protection equipment
Diese ?NORM legt die Anschlu?ma?e für die Befestigung von Lichtbogen-Schutzarmaturen elektrischer Frei-leitungen fest
Electrical overhead lines; arc protection devices; coupling dimensions
This standard is intended to be read together with the Standard for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: General
UL Standard for Safety Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protective Devices for Use in Charging Systems
Personnel protection systems for electric vehicle (EV) supply circuits - Particular requirements for protection devices for use in charging systems
本标准规定了超高压输电线路距离保护装置的分类原则,技术要求和试验方法等。 本标准适用于超高压输电线路距离保护装置。该装置适用于110~220kV及以上大电流接地系统,作为相间短路故障的主保护和后备保护。它可选择性地切除两相短路故障、三相短路故障、两相接地短路故障和三相接地短路故障
Uitra-high voltage transmission line distance protection equipment
Protector for splicing fitting of overhead transmission line
Electrical installations of buildings Protection for safety Protection against electric shock
本标准规定了输电线路继电保护装置的技术要求、试验方法、检验规则及对标志、包装、运输、贮存等的要求。 本标准适用于110kV及以上中性点直接接地系统的输电线路继电保护装置(以下简称为装置),作为该类装置科研、设计、制造、试验、检验和应用的根据
General specification for transmission line protection equipment
Overhead transmission line connection pipe protection device
Electrical installations of buildings Protection for safety Protection against overcurrent
Electrical installations of buildings Protection for safety Protection against undervoltage
ELECTRICAL SYSTEM PROTECTIVE DEVICE STUDY
ELECTRICAL SYSTEM PROTECTIVE DEVICE STUDY
Standard for Safety for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems
Low-voltage surge protective devices. Surge protective devices connected to low-voltage power systems. Requirements and test methods
General specification for transmission line protection equipment