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Database: 365,228(8 Aug 2026)

Relay selection principles

Relay selection principles, Total:81 items.

The international standard classification for "Relay selection principles" includes: Transformers. Reactors , Fuses and other overcurrent protection devices , Relays , Extraction and processing of petroleum and natural gas , Aerospace electric equipment and systems , Geology. Meteorology. Hydrology , Semiconductor devices in general .

The Chinese standard classification for "Relay selection principles" includes: Transformer , Relay protection and automatic device , Control relay , Petroleum extraction , Electronic components , Meteorology , Power semiconductor device and parts .


Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

  • GJB/Z 128-2000 Guideline for selection and application of spaceborne electronic parts Relays

Hubei Provincial Standard of the People's Republic of China

  • DB42/ 335-2005 Technical Principle and Configuration Specification for Relaying Protection of Hubei Power Grid

Professional Standard - Electricity

  • DL/T 1676-2016 Selection and application recommendations of surge arresters for a.c. power transmission lines
  • DL/T 1386-2014 The Guide for Choice Dehyrating Breather for Power Transformer
  • DL/T 1388-2014 Selection Guide to the Electrical Steel Strip for Power Transformer
  • DL/T 1543-2016 Guidelines of Selection of Electronic Voltage Transformer
  • DL/T 1438-2015 The Guide for Choice Single-phase Distribution Transformer
  • DL/T 1539-2016 Guidelines of Selection of High Pressure Casing for Power Transformer (Reactor)
  • DL/T 1542-2016 Guidelines of Selection of Electronic Current Transformer
  • DL/T 1387-2014 Selection Guidelines for Winding Wire in Power Transformer
  • DL/T 1094-2018 Guide to the choice of power transformer insulating oil
  • DL/T 2599.1-2023 Selection guidelines for components and raw materials of power transformers-Part 1: General
  • DL/T 2599.9-2023 Selection guidelines for components and raw materials of power transformers and reactors——Part 9: dehydrating breather

Taiwan Provincial Standard of the People's Republic of China

  • CNS 10855-1984 Criteria for Selection of Plastics Used for Marine Electrical Appliances

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 15510-1995 General rules for reliability test of electromagnetic relay for control circuits
  • GB/T 17468-2008 The Guide for Choice Power Transformers
  • GB/T 17468-1998 The guide for choice power transformers
  • GB/T 15510-2008 General rules for reliability test of electromagnetic relay for control circuits

国家市场监督管理总局、中国国家标准化管理委员会

Professional Standard - Petroleum

  • SY 5904-2004 Well Selection Principles and Pump Design Methods for Electric Submersible Pumps
  • SY/T 5904-2004 Recommended practice for sizing and selection of electric submersible pump installation
  • SY/T 5904-1993 Well Selection Principles and Pump Design Methods for Electric Submersible Pumps

Professional Standard - Aerospace

  • QJ 789-1983 元件
  • QJ 2323-1992 Screening technical conditions for sealed temperature relays
  • QJ 789A-1995 Hermetically Sealed Electromagnetic Relay - Specifications for Screening
  • QJ 1323.1-1987 General rules of test methods for electromagnetic relays

Professional Standard - Meteorology

  • QX/T 10.3-2007 Surge protective devices Part 3:Surge protective devices connected to the signaling network of elect
  • QX/T 10.2-2007 Surge protective devices. Part 2: Surge protective devices connected to low-voltage electrical systems. Selection and application principles

中国气象局

  • QX/T 10.3-2019 Surge protective devices- Part 3: Selection and application principles of surge protective devices connected to signaling networks of electronic systems
  • QX/T 10.2-2018 Surge protective devices-Part 2:Selection and application principles of surge protective devices connected to low-voltage electrical systems

Professional Standard - Machinery

  • JB/T 10096-2000 Selection guidance of case for power semiconductor device
  • JB/T 9684-2000 Selecting guide of heat sink for power semiconductor device

International Telecommunication Union (ITU)

  • ITU-T X.111-2003 Principles for the routing of international frame relay traffic SERIES X: DATA NETWORKS AND OPEN SYSTEM COMMUNICATIONS Public data networks Network aspects Study Group 17

Japanese Industrial Standards Committee (JISC)

  • JIS D 5010:1993 Automobiles -- General rules of relays
  • JIS C 5381-12:2021 Low-voltage surge protective devices -- Part 12: Surge protective devices connected to low-voltage power systems -- Selection and application principles

SE-SIS

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

  • IEEE C37.110-1996 Guide for the Application of Current Transformers Used for Protective Relaying Purposes
  • IEEE C37.241-2017 Guide for Application of Optical Instrument Transformers for Protective Relaying
  • IEEE C37.245-2018 Guide for the Application of Protective Relaying for Phase-Shifting Transformers
  • IEEE PC37.245/D8.2C-2018 Draft Guide for the Application of Protective Relaying for Phase-Shifting Transformers
  • IEEE PC37.245/D7.3F-2018 Draft Guide for the Application of Protective Relaying for Phase-Shifting Transformers
  • IEEE 3-1962 GUIDING PRINCIPLES FOR THE SELECTION OF REFERENCE VALUES FOR ELECTRICAL STANDARDS
  • IEEE 3-1942 GUIDING PRINCIPLES FOR THE SELECTION OF REFERENCE VALUES FOR ELECTRICAL STANDARDS
  • IEEE 3-1943 GUIDING PRINCIPLES FOR THE SELECTION OF REFERENCE VALUES FOR ELECTRICAL STANDARDS

SAE - SAE International

  • SAE ARP4005B-2011 Selection and Application of Relays for Proper Performance
  • SAE ARP4005C-2017 Selection and Application of Electro-Mechanical Relays for Proper Performance

SCC

Society of Automotive Engineers (SAE)

British Standards Institution (BSI)

  • DD CLC/TS 61643-12:2009 Low-voltage surge protective devices - Surge protective devices connected to low-voltage power distribution systems. Selection and application principles
  • BS 5992-4:1983 Electrical relays. Specification for contact loads of preferred values used in endurance tests for electrical relay contacts
  • BS 5992-4:1983(1999)*IEC 255-14:1981 Electrical relays — Part 4 : Specification for contact loads of preferred values used in endurance tests for electrical relay contacts
  • DD CLC/TS 61643-12-2006 Low-voltage surge protective devices — Part 12: Surge protective devices connected to low-voltage power systems — Selection and application principles
  • DD CLC/TS 61643-22-2006 Low-voltage surge protective devices — Part 22: Surge protective devices connected to telecommunications and signalling networks — Selection and application principles

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 61643-312:2016 COMPONENTS FOR LOW–VOLTAGE SURGE PROTECTIVE DEVICES – Part 312: Selection and application principles for gas discharge tubes
  • KS C IEC 60255-14:2014 Electrical relays-Part 14:Endurance tests for electrical relay contacts-Preferred values for contact loads
  • KS C IEC 60255-14:2004 Electrical relays-Part 14:Endurance tests for electrical relay contacts-Preferred values for contact loads
  • KS C IEC 60255-14-2014 Electrical relays-Part 14:Endurance tests for electrical relay contacts-Preferred values for contact loads
  • KS C IEC 60425:2003 Guide for the choice of colours to be usedfor the marking of capacitors and resistors
  • KS C IEC 60255-14-2004(2009) Electrical relays-Part 14:Endurance tests for electrical relay contacts-Preferred values for contact loads

European Standard for Electrical and Electronic Components

KR-KS

  • KS C IEC 61643-312-2016 COMPONENTS FOR LOW–VOLTAGE SURGE PROTECTIVE DEVICES – Part 312: Selection and application principles for gas discharge tubes

IN-BIS

  • IS 5051 Pt.2/Sec.1-1982 Specification for relays for use in electronic and telecommunications equipment Part 2 Reed relays Section 1: General
  • IS 4483 Pt.1-1968 Preferred Panel Cutout Dimensions for Electrical Relays Part I Flush Mount IDMTL Relays

YU-JUS

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 61643-312:2013 Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

Danish Standards Foundation

  • DS/EN 61643-312:2013 Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
  • DS/CLC/TS 61643-22:2006 Low-voltage surge protective devices – Part 22: Surge protective devices connected to telecommunications and signalling networks – Selection and application principles

AENOR

  • UNE-EN 61643-312:2014 Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

RU-GOST R

  • GOST 32668-2014 Safety relays, relay units and racks. General specification

CENELEC - European Committee for Electrotechnical Standardization

  • CLC/TS 61643-12-2006 Low-voltage surge protective devices Part 12: Surge protective devices connected to low-voltage power systems – Selection and application principles

Association Francaise de Normalisation

  • NF EN 61643-312:2014 Components for low voltage surge arresters - Part 312: principles of choice and application for gas discharge tubes

TR-TSE

  • TS 2934-1978 GUIDE FOR THE CHOICE OF COLOURS TO BE USED FOR THE MARKING OF CAPACITORS AND RESISTORS

International Electrotechnical Commission (IEC)

  • IEC 60255-14:1981 Electrical relays. Part 14 : Endurance test for electrical relay contacts - Preferred values of contact loads

GSO

  • DL/T 2778-2024 Selection Guidelines for Dry-Type Iron-Core Shunt Reactors