发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了负序、零序电流增量继电器的分类、技术要求、检验方法、检验规则、标志、包装、运输、贮存等内容。 本标准适用于由负序、零序电流滤过器和增量输出回路构成的负序、零序电流增量继电器。该继电器用于500kV及以下电力系统继电保护装置中作为故障判别的启动元件,本标准作为该类继电器设计、生产
Negative sequence, zero sequence current increase relay
本标准规定了小型通用电磁继电器的试验内容、程序及方法。 本标准适用于控制或切换交流电压380V或直流电压220V以下,电流20A以下电路中的非密封小型通用电磁继电器的试验。 本标准是上述范围继电器的通用基本试验和测量程序,对于不属于以上范围的有或继电器也可以引用,但必须在该继电器
Procedures for testing and measuring small sized universal electromagnetic relays
1.1 This guide ( Part III) deals with application of phase unbalance relays, including negative phase sequence relays, for ac systems, covered
Current relay test procedures and test methods
This standard specifies a method for testing the overload d.c. and a.c. of relays and contactors. It shall be used together with EN 2349-100
Aerospace series - Requirements and test procedures for relays and contactors - Part 306: Overload d.c. and a.c.
ELECTRICAL RELAYS. TEST AND MEASUREMENT PROCEDURES FOR ELECTROMECHANICAL ALL-OR-NOTHING RELAYS.
This part of IEC 61810 states the test and measurement procedures for electromechanical elementary relays. It covers basic considerations which
Electromechanical elementary relays - Test and measurement procedures
Electrical relays Part 7: Test and measurement procedures for electromechanical all-or-nothing relays
This standard specifies a method for testing the electrical service life - mixed load of relays and contactors. It shall be used together with EN
Aerospace series - Requirements and test procedures for relays and contactors - Part 312: Electrical service life - Mixed load
本标准规定了IEC范围内的有或机电继电器测试程序。它包括了IEC255系列标准范围内的各类继电器通常所共有的一些基本问题,而对于有质量评定要求的有或继电器尤为重要。在特殊设计或特殊应用时,可有必要的补充要求
Electrical relays. Part 7:Test and measurement procedures for electromechanical all-or-nothing relays
Calculation Conditions and Methods of Electrified Railway Negative Sequence Current
本标准规定了零序电流方向保护装置的分类原则、技术要求和检验方法。 本标准适用于零序电流方向保护装置,该类装置是用于大电流接地系统中作为接地故障的保护
Technical specification for zero sequence current direction protection equipment
Aerospace series - Requirements and test procedures for relays and contactors - Part 312 : Electrical service life - Mixed load.
Electromechanical elementary relays—Part 7:Test and measurement procedures
This part of 61810 states the test and measurement procedures for electromechanical elementary relays. It covers basic considerations which
Electromechanical elementary relays – Part 7: Test and measurement procedures
本标准规定了负序、零序电流增量继电器的分类、技术要求、检验方法、检验规则、标志、包装、运输、贮存等内容。 本标准适用于由负序、零序电流滤过器和增量输出回路构成的负序、零序电流增量继电器。该继电器用于500kV及以下电力系统继电保护装置中作为故障判别的启动元件,本标准作为该类继电器设计、生产
Negative sequence, zero sequence current increase relay
本标准规定了小型通用电磁继电器的试验内容、程序及方法。 本标准适用于控制或切换交流电压380V或直流电压220V以下,电流20A以下电路中的非密封小型通用电磁继电器的试验。 本标准是上述范围继电器的通用基本试验和测量程序,对于不属于以上范围的有或继电器也可以引用,但必须在该继电器
Procedures for testing and measuring small sized universal electromagnetic relays
1.1 This guide ( Part III) deals with application of phase unbalance relays, including negative phase sequence relays, for ac systems, covered
Current relay test procedures and test methods
This standard specifies a method for testing the overload d.c. and a.c. of relays and contactors. It shall be used together with EN 2349-100
Aerospace series - Requirements and test procedures for relays and contactors - Part 306: Overload d.c. and a.c.
ELECTRICAL RELAYS. TEST AND MEASUREMENT PROCEDURES FOR ELECTROMECHANICAL ALL-OR-NOTHING RELAYS.
This part of IEC 61810 states the test and measurement procedures for electromechanical elementary relays. It covers basic considerations which
Electromechanical elementary relays - Test and measurement procedures
Electrical relays Part 7: Test and measurement procedures for electromechanical all-or-nothing relays
This standard specifies a method for testing the electrical service life - mixed load of relays and contactors. It shall be used together with EN
Aerospace series - Requirements and test procedures for relays and contactors - Part 312: Electrical service life - Mixed load
本标准规定了IEC范围内的有或机电继电器测试程序。它包括了IEC255系列标准范围内的各类继电器通常所共有的一些基本问题,而对于有质量评定要求的有或继电器尤为重要。在特殊设计或特殊应用时,可有必要的补充要求
Electrical relays. Part 7:Test and measurement procedures for electromechanical all-or-nothing relays
Calculation Conditions and Methods of Electrified Railway Negative Sequence Current
本标准规定了零序电流方向保护装置的分类原则、技术要求和检验方法。 本标准适用于零序电流方向保护装置,该类装置是用于大电流接地系统中作为接地故障的保护
Technical specification for zero sequence current direction protection equipment
Aerospace series - Requirements and test procedures for relays and contactors - Part 312 : Electrical service life - Mixed load.
Electromechanical elementary relays—Part 7:Test and measurement procedures
This part of 61810 states the test and measurement procedures for electromechanical elementary relays. It covers basic considerations which
Electromechanical elementary relays – Part 7: Test and measurement procedures