29.120.70 继电器 标准查询与下载



共找到 1107 条与 继电器 相关的标准,共 74

Measuring Relays and Protective Devices Part 27: Product Safety Requirements "No. 1 Amendment"

ICS
29.120.70
CCS
L10/34
发布
实施

IEC 60255-1:2022 specifies common rules and requirements applicable to measuring relays and protection equipment, including any combination of equipment to form a distributed protection scheme for power system protection such as control, monitoring and process interface equipment, to obtain uniformity of requirements and tests. This document covers the main technologies in use today; other emerging technologies present specific EMC and safety issues but the philosophy in this document will be applied. This second edition cancels and replaces the first edition published in 2009. This edition includes the following significant technical changes with respect to the previous edition: a. scope of document clarified; b. merging units and communications as an integral part of the protection added; c. binary output clarification expanded; d. environmental operating conditions added (Annex B); e. test reference conditions added; f. multiple changes to improve understanding across most clauses; g. derating by manufacturer added; h. safety and EMC tests removed from document and referenced only; i. relay setting and type test guidelines modified (Annex A) j. battery monitor port and low power instrument transformers added.

Measuring relays and protection equipment - Part 1: Common requirements

ICS
29.120.70
CCS
发布
2024-01-31
实施

IEC 60255-187-1:2021 specifies the minimum requirements for functional and performance evaluation of (longitudinal) differential protection designed for the detection of faults in ac motors, generators and transformers. This document also defines how to document and publish performance test results. This document defines the influencing factors that affect the accuracy under steady state conditions and performance characteristics during dynamic conditions. The test methodologies for verifying performance characteristics and accuracy are also included in this document. This document, together with IEC 60255-187-2 and IEC 60255-187-3, cancels and replaces IEC 60255-13. This document includes the following significant technical changes with respect to IEC 60255-13: a) IEC 60255-13 has been significantly revised to follow the common structure of the functional standards for protection relays (IEC 60255-1xx series). IEC 60255-187-1 has been developed to address the restrained and unrestrained differential protection of motors, generators and transformers. The revisions include detailed description of the functions including the performance specification, testing and documentation requirements. The contents of the corrigendum of April 2023 have been included in this copy.

Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers

ICS
29.120.70
CCS
发布
2024-01-31
实施

BS EN IEC 63522-56. Electrical relays. Tests and Measurements - Part 56. Ball Pressure Test

ICS
29.120.70
CCS
发布
2023-11-21
实施
2023-11-21

BS EN IEC 60255-167 Measuring relays and protection equipment - Part 167. Functional requirements for directional overcurrent protection

ICS
29.120.70
CCS
发布
2023-11-17
实施
2023-11-17

BS EN IEC 61810-7-3. All-or-nothing electrical relays. Tests and Measurements - Part 7-3. Relay coil properties

ICS
29.120.70
CCS
发布
2023-08-15
实施
2023-08-15

本文件规定了继电保护装置定值区远方修改的术语和定义、技术要求、遥调方式进行保护装置定值区切换、现场实施步骤、试验方法。 本文件适用于继电保护装置定值区远方修改技术。

Technical method for remote modification of fixed value area of relay protection device

ICS
29.120.70
CCS
C382
发布
2023-08-09
实施
2023-08-23

本文件规定了继电保护装置保护信号远方复归的术语和定义、遥控、基本要求、继电保护装置远方操作及流程、数据网络系统。 本文件适用于继电保护装置保护信号远方复归技术。

Technical method for remote return of protection signal of relay protection device

ICS
29.120.70
CCS
C382
发布
2023-08-09
实施
2023-08-23

本文件规定了应用于冲击性负荷的高压继电保护启动技术条件的术语和定义、技术要求、试验方法。 本文件适用于冲击性负荷的高压继电保护启动。

Technical conditions for starting high-voltage relay protection applied to impact loads

ICS
29.120.70
CCS
C382
发布
2023-08-09
实施
2023-08-23

BS EN IEC 60255-27 AMD 1. Measuring relays and protection equipment - Part 27. Product safety requirements

ICS
29.120.70
CCS
发布
2023-08-08
实施
2023-08-08

BS EN IEC 61810-7-37. Electrical relays. Tests and Measurements - Part 7-37. Terminal temperature rise at rated load

ICS
29.120.70
CCS
发布
2023-07-11
实施
2023-07-11

BS EN IEC 61810-7-34. Electrical relays. Tests and Measurements - Part 7-34. Fluid contamination

ICS
29.120.70
CCS
发布
2023-06-06
实施
2023-06-06

BS EN IEC 61810-7-33. Electrical relays. Tests and Measurements - Part 7-33. Continuity of protective earth connection

ICS
29.120.70
CCS
发布
2023-06-06
实施
2023-06-06

BS EN IEC 61810-7-28. Electrical relays. Tests and Measurement - Part 7-28. Thermoelectric electromotive force (e.m.f.)

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01

BS EN IEC 61810-7-16. Electrical relays. Tests and Measurements - Part 7-16. Soldering

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01

BS EN IEC 61810-7-44. Electrical relays. Tests and Measurements - Part 7-44. Corrosive atmosphere. Salt mist

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01

BS EN IEC 61810-7-53. Electrical relays. Tests and Measurements - Part 7-53. Slow decrease and increase of supply voltage

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01

BS EN IEC 61810-7-38. Electrical relays. Testing and Measurement - Part 7-38. Mechanical interlock

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01

BS EN IEC 61810-7-27. Electrical relays. Tests and Measurements - Part 7-27. Electrical contact noise

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01

BS EN IEC 61810-7-52. Electrical relays. Tests and Measurements - Part 7-52. Coil overvoltage

ICS
29.120.70
CCS
发布
2023-06-01
实施
2023-06-01



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