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Protection current and measurement current

Protection current and measurement current, Total:496 items.

In the international standard classification, Protection current and measurement current involves: Electrical accessories, Electricity. Magnetism. Electrical and magnetic measurements, Information technology (IT) in general, Protection against electric shock, Electrical engineering in general, Transformers. Reactors, Rectifiers. Convertors. Stabilized power supply, Power transmission and distribution networks, Electric traction equipment, Aerospace electric equipment and systems, Rotating machinery, Telecommunications in general, Switchgear and controlgear, Metrology and measurement in general, Automatic controls for household use, Installations in buildings, Insulation, Electrical equipment for working in special conditions, Electrical wires and cables, Testing of metals, Environmental protection, Measurement of fluid flow, Insulating fluids, Electronic display devices, Solar energy engineering, Electronic tubes, Welding, brazing and soldering, Telecommunication systems, Semiconductor devices, Conducting materials, Power stations in general, Shipbuilding and marine structures in general, Electrical and electronic testing, Electromagnetic compatibility (EMC), Audio, video and audiovisual engineering, Protection of and in buildings, Road vehicle systems, Integrated circuits. Microelectronics, Optoelectronics. Laser equipment, Acoustics and acoustic measurements.


Professional Standard - Machinery, Protection current and measurement current

British Standards Institution (BSI), Protection current and measurement current

  • BS EN 60255-151:2010 Measuring relays and protection equipment. Functional requirements for over/under current protection
  • BS EN 60255-151:2009 Measuring relays and protection equipment - Functional requirements for over/under current protection
  • BS EN 60990:2016 Tracked Changes. Methods of measurement of touch current and protective conductor current
  • BS IEC 60755-1:2022 General safety requirements for residual current operated protected devices - Residual current operated protective devices for DC systems
  • BS EN 50123-7-2:1999 Railway applications - Fixed installations - d.c. switchgear - Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and current measuring devices
  • BS EN IEC 61788-24:2018 Superconductivity - Critical current measurement. Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires
  • BS EN 50123-7-2:2003 Railway applications - Fixed installations - d.c. switchgear - Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices
  • BS EN 61557-5:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth
  • BS EN 61557-2:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - Insulation resistance
  • BS EN 61557-7:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - Phase sequence
  • BS EN 61557-1:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - General requirements
  • BS EN 61557-3:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Loop impedance
  • BS EN 60898-2:2006 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Circuit-breakers for a.c and d.c. operation
  • BS EN 61557-16:2015 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Equipment for testing the effectiveness of the protective measures of electrical equipment and
  • PD IEC/TS 63053:2017 General requirements for residual current operated protective devices for DC systems
  • 19/30396999 DC BS EN IEC 60755-2. General safety requirements for residual current operated protective devices. Part 2. Residual current operated protective devices for DC systems
  • 21/30442610 DC BS EN IEC 60755-1. General safety requirements for residual current operated protective devices. Part 1. Residual current operated protective devices for DC systems
  • BS ISO 17657-5:2006 Resistance welding - Welding current measurement for resistance welding - Verification of welding current measuring system
  • BS EN 61557-4:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - Resistance of earth connection and equipotential bonding
  • BS EN 61557-12:2008 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Performance measuring and monitoring devices (PMD)
  • BS EN IEC 60127-8:2018 Miniature fuses. Fuse resistors with particular overcurrent protection
  • BS EN ISO 17657-5:2007 Resistance welding. Welding current measurement for resistance welding - Verification of welding current measuring system
  • HB 10209-2002 Wiring Regulations: Guidance Note 6: Protection against overcurrent - 4th edition
  • BS EN 61229:1996 Rigid protective covers for live working on a.c. installations
  • BS EN 60564:1979 D.C. bridges for measuring resistance
  • BS ISO 17657-2:2006 Resistance welding - Welding current measurement for resistance welding - Welding current meter with current sensing coil
  • BS EN ISO 17657-2:2007 Resistance welding. Welding current measurement for resistance welding - Welding current meter with current sensing coil
  • BS ISO 17657-3:2006 Resistance welding - Welding current measurement for resistance welding - Current sensing coil
  • BS EN ISO 17657-3:2007 Resistance welding. Welding current measurement for resistance welding - Current sensing coil
  • BS EN ISO 20456:2019 Measurement of fluid flow in closed conduits. Guidance for the use of electromagnetic flowmeters for conductive liquids
  • BS EN ISO 6817:1993 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters
  • BS EN 60990:2000 Methods of measurement of touch current and protective conductor current
  • BS EN 50152-3-2:2001 Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Measurement, control and protection devices for specific use in a.c. traction systems - Single-phase current transformers - Single-phase current transformers
  • BS EN ISO 17657-5:2006 Resistance welding - Welding current measurement for resistance welding - Verification of welding current measuring system
  • BS EN 60898-1:2003+A13:2012 Electrical accessories ˝ Circuit breakers for overcurrent protection for household and similar installations. Circuit-breakers for a.c. operation
  • BS EN ISO 17657-2:2006 Resistance welding - Welding current measurement for resistance welding - Welding current meter with current sensing coil
  • 14/30295009 DC BS EN 50630. Time-delayed residual current operated circuit breakers type M without over-current protection or application in circuits with rated currents greater above 32A
  • BS EN ISO 17657-3:2006 Resistance welding - Welding current measurement for resistance welding - Current sensing coil
  • BS EN 61788-2:1999 Superconductivity - Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • BS EN 60898-1:2003+A1:2004 Electrical accessories - Circuit breakers for overcurrent protection for household and similar installations - Part 1: Circuit-breakers for a.c. operation
  • 16/30323541 DC BS ISO 20456. Measurement of fluid flow in closed conduits. Guidance for the use of electromagnetic flowmeters for conductive liquids

TH-TISI, Protection current and measurement current

  • TIS 2525-2011 Methods of measurement of touch current and protective conductor current
  • TIS 909-2005 Residual current operated circuit.breakers with integral overcurrent protection for household and similar uses (rcbos)

International Electrotechnical Commission (IEC), Protection current and measurement current

  • IEC 60990:1999 Methods of measurement of touch current and protective conductor current
  • IEC TR 60990:1990 Methods of measurement of touch-current and protective conductor current
  • IEC 60990:2016 RLV Methods of measurement of touch current and protective conductor current
  • IEC 60990:2016 Methods of measurement of touch current and protective conductor current
  • IEC 60255-151:2009 Measuring relays and protection equipment - Part 151: Functional reuirements for over/under current protection
  • IEC 60364-4-43:2023 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • IEC TS 63053:2017 General requirements for residual current operated protective devices for DC systems
  • IEC 61788-24:2018 Superconductivity - Part 24: Critical current measurement - Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires
  • IEC 60755-1:2022 General safety requirements for residual current operated protective devices - Part 1: Residual current operated protective devices for DC systems
  • IEC 61557-13:2011 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage
  • IEC 61557-17:2021 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 17: Non-contact AC voltage indicato
  • IEC 60364-4-43:2008/COR1:2008 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • IEC 60364-4-43:2008 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • IEC TR 60755:2008 General requirements for residual current operated protective devices
  • IEC 60564:1997 D.C.bridge for measuring resistance
  • IEC 60564:1977 D.C. bridges for measuring resistance
  • IEC 60898:1987 Circuit breakers for overcurrent protection for household and similar installations
  • IEC 61557-2:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
  • IEC 61557-5:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth
  • IEC 61557-5:2019 RLV Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth
  • IEC 61557-2:2019 RLV Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
  • IEC 60898-2:2016 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for AC and DC operation
  • IEC 61557-12:2018 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring d
  • IEC 62640:2011/AMD1:2015 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • IEC 61557-7:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
  • IEC 61557-16:2014 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equi
  • IEC 61229:1993 Rigid protective covers for live working on a.c. installations
  • IEC 60755:1983 General requirements for residual current operated protective devices
  • IEC 60255-22-5:2002 Electrical relays - Part 22-5: Electrical disturbance tests for measuring relays and protection equipment; Surge immunity test
  • IEC 60364-4-43:2001 Electrical installations of buildings - Part 4-43: Protection for safety; Protection against overcurrent
  • IEC 60364-4-43/COR1:2002 Electrical installations of buildings - Part 4-43: Protection for safety; Protection against overcurrent
  • IEC TR 60279:1969 Measurement of the winding resistance of an a.c. machine during operation at alternating voltage
  • IEC 61557-12:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performance measuring and monitoring devices (PMD)
  • IEC 62640:2011 Residual current devices with or without overcurrent protection for socket-outlets for household and similar use
  • IEC 61540:1997 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs)
  • IEC 61540:1999 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs)
  • IEC 61557-12:2018 RLV Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring d
  • IEC 61557-12:2018+AMD1:2021 CSV Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring d

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Protection current and measurement current

  • GB/T 12113-1996 Methods of measurement of touch-current and protective conductor current
  • GB/T 12113-2023 Methods of measurement of touch current and protective conductor current
  • GB/T 12113-2003 Methods of measurement of touch current and protective conductor current
  • GB/Z 36281-2018 Residual current devices (RCDs) associated with additional function(s)
  • GB/T 22390.4-2008 Control and protection equipment of high-voltage direct current(HVDC) transmission system.Part 4:DC protection equipment
  • GB/T 22390.4-2008(英文版) "Control and protection equipment of high voltage direct current(HVDC) transmission system—Part 4: DC system protection equipment"
  • GB/T 14598.151-2012 Measuring relays and protection equipment.Part 151:Functional requirements for over/under current protection
  • GB/T 22694-2008 Fixed residual current protective socket-outlets without integral overcurrent protection for household and similar uses(FRCS)
  • GB/T 26216.1-2010 DC current measuring device for HVDC transmission system.Part 1:Electronic DC current measuring device
  • GB/T 26216.2-2010 DC current measuring device for HVDC transmission system.Part 2:Electromagnetic DC current measuring device
  • GB/T 22390.3-2008(英文版) "Control and protection equipment of high voltage direct current(HVDC) transmission system—Part 3:DC pole control equipment"
  • GB/Z 40680-2021 General requirements for residual current operated protective devices for D.C. system
  • GB/T 21545-2008 Principles of protection against overvoltages and overcurrents
  • GB/Z 25843-2010 Specifications for control and protection equipment of ±800kV ultra high voltage direct current transmission
  • GB/T 22390.2-2008(英文版) "Control and protection equipment of highvoltage direct current(HVDC) transmission system—Part 2:AC and DC station control equipment"
  • GB/T 3108-1999 Impressed current cathodic protection system for ship hull
  • GB/T 25890.8-2010 Railway applications.Fixed installations.DC switchgear.Part 7-2:Mearsurement、control and protection devices for specific use in d.c traction systems.Isolating current transducers and other current measuring devices
  • GB/Z 6829-2008 General requirements for residual current operated protective devices
  • GB/T 22390.3-2008 Control and protection equipment of high-volatage direct current (HVDC) transmission system.Part 3:DC pole control equipment
  • GB/T 22390.2-2008 Control and protection equipment of high-voltage direct current(HVDC) transmission system.Part 2:AC and DC station control equipment
  • GB/T 22390.5-2008(英文版) "Control and protection equipment of highvoltage direct current(HVDC) transmission system—Part 5:DC line fault location equipment"
  • GB/T 32514.2-2016 Resistance welding.Welding current measurement for resistance welding.Part 2:Welding current meter with current sensing coil
  • GB/T 22390.5-2008 Control and protection equipment of high-voltage direct current(HVDC) transmission system.Part 5:DC line fault location
  • GB/T 16895.5-2012 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • GB 16895.5-2012 Low-voltage electrical installations.Part 4-43 Protection for safety.Protection against overcurrent
  • GB/T 17005-1997 Impressed current cathodic protection system for coastal structures
  • GB 6829-1995 General requirements for residual current operated protective devices
  • GB/T 3930-1983 D.C.bridge for measuring resistance
  • GB/T 3930-2008 D.C.bridge for measuring resistance
  • GB/T 22390.6-2008 Control and protection equipment of high-voltage direct current(HVDC) transmission system.Part 6:Substation transient fault oscillograph device
  • GB 28527-2012 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • GB/T 42472-2023 Critical current measurement of retained critical current after double bending of silver-coated Bi-2223 superconducting wire at room temperature
  • GB/T 26217-2010 DC voltage measuring device for HVDC transmission system
  • GB 13955-2005 Installation and operation of residual current operated protective devices
  • GB/T 13955-2017 Installation and operation of residual current operating protective devices
  • GB/T 18659-2023 Guidelines for the use of electromagnetic flowmeters for measuring fluid flow in closed pipes
  • GB/T 8367-1987 Interruptions to and alternating component(ripple) in d.c auxiliary energizing quantity of measuring relays
  • GB/T 32514.5-2016 Resistance welding.Welding current measurement for resistance welding.Part 5: Verification of welding current measuring system
  • GB 20044-2005 Electrical accessories.Portable residual current devices without integral overcurrent protection for household and similar use(PRCDs)
  • GB 20044-2012 Electrical accessories.Portable residual current devices without integral overcurrent protection for household and similar use (PRCD)

RO-ASRO, Protection current and measurement current

German Institute for Standardization, Protection current and measurement current

  • DIN EN 60990:2000 Methods of measurement of touch current and protective conductor current (IEC 60990:1999); German version EN 60990:1999
  • DIN EN 50123-7-2:1999 Railway applications - Fixed installations; D.C. switchgear - Part 7: Measurement, control and protection devices for specific use in d.c. traction systems; Section 2: Isolating current transducers and other current measuring devices; German version EN 50
  • DIN EN 60990:2017 Methods of measurement of touch current and protective conductor current (IEC 60990:2016); German version EN 60990:2016
  • DIN VDE 0661:1988 Portable protective devices intended for an increase in the protection level for 230 V a.c. rated voltage, 16 A rated current, rated residual current In 30 mA
  • DIN EN 50123-7-3:1999 Railway applications - Fixed installations; D.C. switchgear - Part 7: Measurement, control and protection devices for specific use in d.c. traction systems; Section 3: Isolating voltage transducers and other voltage measuring devices; German version EN 50
  • DIN VDE 0664-400:2012 Residual current operated circuit-breakers type B without integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire - Part 400: RCCB Type B+
  • DIN V VDE V 0664-110:2009 Residual current operated circuit-breakers type B without integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire - Part 110: RCCB Type B+
  • DIN EN 50123-7-2:2003 Railway applications - Fixed installations; D.C. switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems; Isolating current transducers and other current measuring devices; German version EN 50123-7-2:2
  • DIN EN ISO 6817:1995 Measurement of conductive liquid flow in closed conduits - Methods using electromagnetic flow-meters (ISO 6817:1992); German version EN ISO 6817:1995
  • DIN EN 60564:1994 D.C. bridges for measuring resistance (IEC 60564:1977 + A1:1981); German version EN 60564:1993
  • DIN EN ISO 20456:2020-09 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017); German version EN ISO 20456:2019
  • DIN EN 60255-151:2010 Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection (IEC 60255-151:2009); German version EN 60255-151:2009
  • DIN EN ISO 13129:2013-04 Paints and varnishes - Electrochemical measurement of the protection provided to steel by paint coatings - Current interrupter (CI) technique, relaxation voltametry (RV) technique and DC transient (DCT) measurements (ISO 13129:2012); German version EN ...
  • DIN VDE 0661-10/A2:2011-01 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs); German version HD 639 S1:2002/A2:2010
  • DIN EN 61557-12:2008 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performance measuring and monitoring devices (PMD) (IEC 61557-12:2007); German versi
  • DIN VDE 0661-10:2004-06 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs) (IEC 61540:1997 + A1:1998, modified); German version HD 639 S1:2002 + A1:2003 + Corrigendum:2003
  • DIN EN ISO 20456:2020 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
  • DIN EN 50152-3-2:2001 Railway applications - Fixed installations; Particular requirements for AC switchgear - Part 3-2: Measurement, control and protection devices for specific use in AC traction systems; Single-phase current transformers; German version EN 50152-3-2:2001

European Committee for Electrotechnical Standardization（CENELEC）, Protection current and measurement current

  • EN 60990:2016 Methods of measurement of touch current and protective conductor current
  • EN 60990:1999 Methods of Measurement of Touch Current and Protective Conductor Current
  • HD 60364-4-43:2010 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • EN 60255-151:2009 Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
  • EN 50123-7-2:2003 Railway applications Fixed installations D.C. switchgear Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems Isolating current transducers and other current measuring devices
  • EN 61557-13:2011 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leaka
  • HD 615 S1-1992 D.C. Bridges for Measuring Resistance
  • EN IEC 61788-24:2018 Superconductivity - Part 24: Critical current measurement - Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires
  • HD 62640:2015 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses

Danish Standards Foundation, Protection current and measurement current

  • DS/EN 60990:2000 Methods of measurement of touch current and protective conductor current
  • DS/EN 60255-151:2009 Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
  • DS/HD 60364-4-43:2010 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • DS/EN 61229/A2:2003 Rigid protective covers for live working on a.c. installations
  • DS/EN 61229/A1:1998 Rigid protective covers for live working on a.c. installations
  • DS/EN 61229:1996 Rigid protective covers for live working on a.c. installations
  • DS/IEC 564:1983 D.C. bridges for measuring resistance with Amendment No.1(1981)
  • DS/EN 50123-7-2:2003 Railway applications - Fixed installations - D.C. switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices
  • DS/IEC 62640:2011 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • DS/HD 62640:2021 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses

RU-GOST R, Protection current and measurement current

  • GOST R IEC 60990-2010 Metods of measurement of touch current and protective conductor current
  • GOST IEC 60255-151-2014 Measuring relays and protection equipment. Part 151. Functional requirements for over/under current protection
  • GOST R 56376-2015 Electrical transducers. Analog inputs to protective relays from electronic voltage and current transducers
  • GOST 33968-2016 Protection against overcurrent and insulation monitoring mine electric equipment
  • GOST 25024.3-1983 Signal produce displays. Measuring methods of current and voltage
  • GOST R 51327.1-2010 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Part 1. General rules and test methods
  • GOST 3698-1982 Protective maximum current relays low voltage. General technical reqirements
  • GOST 18986.3-1973 Semiconductor diodes. Method of measuring of direct forward voltage and direct forward current
  • GOST R IEC 60755-2012 General requirements for differential (residual) current operated protective devices
  • GOST IEC 61557-5-2013 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to earth
  • GOST IEC 61557-2-2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 2. Insulation resistance
  • GOST 8.478-1982 State system for ensuring the uniformity of measurements. D. c. measuring potentiometers. Methods and means of verification
  • GOST R 51326.1-1999 Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 1. General requirements and test methods
  • GOST R 51327.1-1999 Residual current operated circuit-pressers with integral overcurrent protection for household and similar use. Part 1. General requirements and test methods
  • GOST R IEC 61557-5-2008 Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to earth
  • GOST IEC 61557-3-2013 Low voltage distribution systems up to 1000 V a. c. and 1500 V d. c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
  • GOST IEC 61557-7-2013 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 7. Phase sequence
  • GOST 30605-1998 Digital voltage and current measuring converters. General specifications
  • GOST 23089.4-1983 Integrated circuits. Method of measuring the input currents and input bias current of operational amplifiers and voltage comparators
  • GOST 21316.2-1975 Photocells. Method of dark current measurement
  • GOST IEC 61557-6-2013 Low-voltage electrical distribution network up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 6. Effectiveness of residual current devices (RCD) in TT, TN and IT systems
  • GOST 26033-1991 Metering amplifiers of direct current and its voltage. General technical requirements and methods of tests
  • GOST 26033-1983 Metering amplifiers of direct current and its voltage. General specifications
  • GOST 21059.6-1979 Monochrome and colour TV picture tubes. Measurement techniques of heater current, anode current and cathode current
  • GOST R 8.618-2006 State system for ensuring the uniformity of measurements. State verification schedule for means measuring volume and mass flow of gas
  • GOST 30331.5-1995 Electrical installations of buildings. Part 4. Protection for safety. Protection against overcurrent
  • GOST IEC 61557-4-2013 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding

ES-UNE, Protection current and measurement current

  • UNE-EN 60990:2016 Methods of measurement of touch current and protective conductor current (Endorsed by AENOR in October of 2016.)
  • UNE-EN 60255-151:2009 Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection (Endorsed by AENOR in April of 2011.)
  • UNE-EN IEC 61557-6:2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems (Endors...
  • IEEE C37.110-2023 IEEE Guide for the Application of Current Transformers Used for Protective Relaying Purposes
  • HD 60364-4-43:2023 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
  • UNE-EN 61557-10:2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 10: Combined measuring equipment for testing, measuring or monitoring of protective...
  • UNE-EN 61557-16:2015 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrica...
  • UNE-EN ISO 20456:2021 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
  • UNE-HD 62640:2016/A11:2016 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • UNE-HD 62640:2016/A12:2022 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • UNE-HD 62640:2016 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • UNE-EN IEC 61557-7:2022 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (Endorsed by Asociación Española de Normalización in July of 2...
  • UNE-EN IEC 61788-24:2018 Superconductivity - Part 24: Critical current measurement - Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires (Endorsed by Asociación Española de Normalización in October of 2018.)
  • UNE-EN 61557-14:2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 14: Equipment for testing the safety of electrical equipment of machinery (Endorsed...

Standard Association of Australia （SAA）, Protection current and measurement current

  • AS IEC 60990:2018 Methods of measurement of touch current and protective conductor current
  • AS 1675:1986 Current transformers - Measurement and protection

Japanese Industrial Standards Committee (JISC), Protection current and measurement current

  • JIS C 60990:2023 Methods of measurement of touch current and protective conductor current
  • JIS Z 8764:1980 Method of flow measurement by electromagnetic flowmeters
  • JIS C 8222:1999 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs)
  • JIS C 8221:2004 Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs)
  • JIS C 8222:2004 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs)

Association Francaise de Normalisation, Protection current and measurement current

  • NF EN 60990:2016 Méthodes de mesure du courant de contact et du courant dans le conducteur de protection
  • NF C45-200-151*NF EN 60255-151:2010 Measuring relays and protection equipment - Part 151 : functional requirements for over/under current protection
  • NF C70-300:2000 Methods of measurement of touch current and protective conductor current.
  • NF C70-300*NF EN 60990:2016 Methods of measurement of touch current and protective conductor current
  • NF EN 60255-151:2010 Relais de mesure et dispositifs de protection - Partie 151 : exigences fonctionnelles pour les protections à maximum et minimum de courant
  • NF EN ISO 13129:2013 Peintures et vernis - Mesurage électrochimique de la protection apportée à l'acier par des revêtements de peinture - Technique du courant interrompu (CI), voltamétrie de relaxation (VR) et mesurages de courants continus transitoires (CCT)
  • NF C41-109*NF EN 62475:2011 High-current test techniques - Definitions and requirements for test currents and measuring systems.
  • NF EN ISO 17657-2:2007 Soudage par résistance - Mesurage des courants en soudage par résistance - Partie 2 : ampèremètre avec tore de mesure de courant
  • NF F42-123-7-2:1999 Railway applications - Fixed installations D.C. switchgear - Part 7 : measurement, control and protection devices for specific use in d.c. traction systems - Section 2 : isolating current transducers and other current measuring devices.
  • NF F41-020-7-2*NF EN 50123-7-2:2004 Railway applications - Fixed installations - D.C. switchgear - Part 7-2 : measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices
  • NF C18-426/A1*NF EN 61229/A1:2003 Rigid protective covers for live working on a.c. installations
  • NF C18-426/A2*NF EN 61229/A2:2003 Rigid protective covers for live working on a.c. installations
  • NF C18-426*NF EN 61229:1996 Rigid protective covers for live working on A.C. Installations.
  • NF C42-198-2:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 2 : insulation resistance.
  • NF C42-198-5:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5 : resistance to earth.
  • NF C42-198-7:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 7 : phase sequence.
  • NF EN ISO 17657-3:2007 Soudage par résistance - Mesurage des courants en soudage par résistance - Partie 3 : tore de mesure de courant
  • NF C42-198-2*NF EN 61557-2:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2 : insulation resistance.
  • NF X10-120:1995 Measurement of conductive liquid flow in closed conduits. Method using electromagnetic flow meters.
  • NF EN 61229/A2:2003 Protecteurs rigides pour travaux sous tension sur des installations à courant alternatif
  • NF EN 61229/A1:2003 Protecteurs rigides pour travaux sous tension sur des installations à courant alternatif
  • NF EN 61229:1996 Protecteurs rigides pour travaux sous tension sur des installations à courant alternatif
  • NF C31-888-24*NF EN IEC 61788-24:2018 Superconductivity - Part 24 : critical current measurement - Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires
  • NF C42-198-3:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 3 : loop impedance.
  • NF C42-198-1:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 1 : general requirements.
  • NF X10-121*NF EN ISO 20456:2019 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids
  • NF C42-198-13*NF EN 61557-13:2012 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 13: hand-held and hand-manipulated current clamps and sensors for measurement of leaka
  • NF L51-160:1965 Appareillage électrique pour aéronefs - Boîtier de protection différentielle de feeder pour génératrice à courant continu.
  • NF C42-198-4:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 4 : resistance of earth connection and equipotential bonding.
  • NF EN ISO 17657-5:2007 Soudage par résistance - Mesurage des courants en soudage par résistance - Partie 5 : vérification des systèmes de mesurage du courant de soudage
  • NF C42-198-4*NF EN 61557-4:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4 : resistance of earth connection and equipotential bonding.
  • NF C17-102:2011 Protection against lightning - Early streamer emission lightning protection systems.
  • NF C42-198-1*NF EN 61557-1:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1 : general requirements
  • NF C42-198-7*NF EN 61557-7:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7 : phase sequence
  • NF C42-198-3*NF EN 61557-3:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3 : loop impedance.
  • NF EN IEC 61557-6:2021 Sécurité électrique dans les réseaux de distribution basse tension au plus égale à 1 000 V c.a. et 1 500 V c.c. - Dispositifs de contrôle, de mesure ou de surveillance de mesures de protection - Partie 6 : efficacité des dispositifs à courant ...
  • NF A05-615:1993 Electrochemical anticorrosion protection - Recommendations concerning the treatments of continuous current (DC) on buried metallic structures
  • NF EN 61609:2000 Parafoudres - Partie 1 : parafoudres à résistance variable avec éclateurs pour réseaux à courant alternatif
  • NF EN 60099-1/A1:2000 Parafoudres - Partie 1 : parafoudres à résistance variable avec éclateurs pour réseaux à courant alternatif
  • NF C61-443/A2*NF EN 61543/A2:2006 Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility
  • NF EN ISO 20456:2019 Mesurage du débit des fluides dans les conduites fermées - Lignes directrices pour l'utilisation des débitmètres électromagnétiques dans les liquides conducteurs
  • NF EN IEC 61788-24:2018 Supraconductivité - Partie 24 : mesurage du courant critique - Courant critique retenu après double flexion à température ambiante des fils supraconducteurs Bi-2223 avec gaine Ag

Lithuanian Standards Office , Protection current and measurement current

  • LST EN 60990-2002 Methods of measurement of touch current and protective conductor current (IEC 60990:1999)
  • LST EN 60255-151-2010 Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection (IEC 60255-151:2009)
  • LST EN 50123-7-2-2004 Railway applications. Fixed installations. D.C. switchgear. Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems. Isolating current transducers and other current measuring devices
  • LST HD 62640/A12-2021 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses

Korean Agency for Technology and Standards (KATS), Protection current and measurement current

  • KS C IEC 60990:2020 Method of measurement of touch current and protective conductor current
  • KS C IEC 60255-151-2017(2022) Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
  • KS C IEC 60255-151:2017 Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
  • KS C 4613-1994 Residual current protective devices
  • KS C IEC 60364-4-43:2012 Low-voltage electrical installations－Part 4-43：Protection for safety－Protection against overcurrent
  • KS C IEC 60364-4-43:2022 Low-voltage electrical installations — Part 4-43: Protection for safety — Protection against overcurrent
  • KS C IEC 60364-4-43-2012(2017) Low-voltage electrical installations－Part 4-43：Protection for safety－Protection against overcurrent
  • KS C 1708-2005(2020) Electrical measuring transducers for converting A.C.electrical quantities into D.C. electrical quantities
  • KS B ISO TR 11974-2005(2015) Measurement of liquid flow in open channels－Electromagnetic current meters
  • KS B ISO TR 11974:2005 Measurement of liquid flow in open channels－Electromagnetic current meters
  • KS C 8332-2018 Miniature circuit-breaker for overcurrent protection for household uses(MCB)
  • KS C IEC 60564-2013(2018) D.C. bridges for measuring resistance
  • KS C 6111-6-2009(2020) Measurement method for the DC critical current of superconducting power cables
  • KS C 4621-2018 Residual current operated circuit-breaker with integral overcurrent protection for household uses(RCBO)
  • KS C 6111-6-2009 Measurement method for the DC critical current of superconducting power cables
  • KS C IEC 60564:2013 D.C. bridges for measuring resistance
  • KS C IEC 61788-24:2021 Superconductivity — Part 24: Critical current measurement — Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires
  • KS C IEC 60990:2003 Method of measurement of touch current and protective conductor current
  • KS C IEC 61557-7-2013(2018) Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.－Equipment for testing, measuring or monitoring of protective measures－Part 7：Phase sequence
  • KS C IEC 61540:2014 Electrical accessories — Portable residual current devices without integral overcurrent protection for household and similar use(PRCDs)
  • KS C IEC 61788-3:2002 Superconductivity-Part 3:Critical current measurement-DC critical current of Ag-sheathed Bi-2212 and Bi-2223 oxide superconductors
  • KS C IEC 61788-3-2016(2021) Superconductivity－Part 3：Critical current measurement－DC critical current of Ag－sheathed Bi－2212 and Bi－2223 oxide superconductors
  • KS C IEC 61557-12-2013(2018) Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.－Equipment for testing, measuring or monitoring of protective measures－Part 12：Performance measuring and monito

KR-KS, Protection current and measurement current

  • KS C IEC 60990-2020 Method of measurement of touch current and protective conductor current
  • KS C IEC 60255-151-2017 Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
  • KS C IEC 60364-4-43-2022 Low-voltage electrical installations — Part 4-43: Protection for safety — Protection against overcurrent
  • KS C 4621-2018(2023) Residual current operated circuit-breaker with integral overcurrent protection for household uses(RCBO)
  • KS C IEC TS 63053-2023 General requirements for residual current operated protective devices for DC systems
  • KS C 8332-2018(2023) Miniature circuit-breaker for overcurrent protection for household uses(MCB)
  • KS C IEC 61788-24-2021 Superconductivity — Part 24: Critical current measurement — Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires

IEC - International Electrotechnical Commission, Protection current and measurement current

  • IEC 60990:1990 Methods of Measurement of Touch-Current and Protection Conductor Current (Edition 1.0; Corrigendum 08/1991)
  • TS 63053-2017 General requirements for residual current operated protective devices for DC systems (Edition 1.0)

National Aeronautics and Space Administration (NASA), Protection current and measurement current

Group Standards of the People's Republic of China, Protection current and measurement current

  • T/CSEE /Z0065-2017 Test procedure for DC control and protection equipment for DC distribution network
  • T/CSEE /Z0064-2017 Technical requirements for DC control and protection equipment for DC distribution network
  • T/ZZB 1214-2019 Electromagnetic type residual current operated cicuit-breaker with integral overcurrent protection（RCBO）
  • T/CEEIA 563-2022 Residual current operated circuit-breakers with integral overcurrent protection and arc fault protection
  • T/CEEIA 390-2019 SPDs with integrated overcurrent protection function based on spark gap
  • T/CEEIA 331-2018 General requirements for residual current operated protective devices for D.C. system
  • T/CSEE 0277-2021 Code for protection and coordination design of active low-voltage direct current distribution system
  • T/YIIEE 13-2023 Technical specification for leakage current protection switches combined with additional functions
  • T/CEC 248-2019 Technical Guidelines for Protection of DC Power Distribution System
  • T/ZZB 2596-2021 Leakage protection switches without overcurrent protection for household and similar purposes
  • T/CES 166-2022 Technical specification for control and protection systems of VSC-HVDC for offshore wind power
  • T/CEEIA 547-2021 Technical requirements for low voltage DC distribution protection installations
  • T/TBPS 4009-2022 Product?Specification?and?Test?Method?of?Intelligent?Maintenance-free?Super?Capacitor?DC?Power?Supply
  • T/CEEIA 329-2018 Residual current operated protective devices with self-test function（RCD-ST）

YU-JUS, Protection current and measurement current

  • JUS N.N0.206-1992 Methods of measurement of touch-current and protective coductor current (Equivalent to IEC 990, edition 1990)
  • JUS N.B2.743-1995 Low-voltage electrical installations - Safety requirements - Protection against overcurrent
  • JUS N.R1.105-1977 Electronic tubes. Measurementsofthe electricalproperties. Methodsof measuring hissand hum
  • JUS N.R1.101-1977 Electronic tubes. Measurements of the eletricalproperties. Measurement ofelectrode current

CN-QIYE, Protection current and measurement current

  • Q/GDW 629-2011 Technical specifications for non-electrical protection of DC main equipment in converter stations

HU-MSZT, Protection current and measurement current

Professional Standard - Electricity, Protection current and measurement current

  • DL/T 2602-2023
  • DL/T 823-2017 Technical specification for inverse time current protection function
  • DL/T 620-1997 Overvoltage protection and insulation coordination for AC electrical installations
  • DL/T 872-2004 Specification of single phase earthed relay in non-effective earthed power system
  • DL/T 736-2010 Specification for installation and operation of residual current protector in rural grids

US-FCR, Protection current and measurement current

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., Protection current and measurement current

  • IEEE C37.96-1988 Guide for AC Motor Protection
  • IEEE 588-1976 guide for ac motor protection
  • IEEE 28-1974 Surge Arresters for Alternating - Current Power Clrcuits
  • IEEE C37.102-1995 Guide for AC Generator Protection
  • IEEE C37.102-2006 Guide for AC Generator Protection
  • IEEE C37.96-2000 IEEE Guide for AC Motor Protection
  • IEEE C37.96-2012 IEEE Guide for AC Motor Protection
  • IEEE C62.1-1984 STANDARD FOR SURGE ARRESTERS FOR AC POWER CIRCUITS
  • IEEE C37.96-1976 GUIDE FOR AC MOTOR PROTECTION (R 1981)
  • IEEE C37.102-1987 GUIDE FOR AC GENERATOR PROTECTION (R 1991)
  • IEEE C37.110-1996 Guide for the Application of Current Transformers Used for Protective Relaying Purposes
  • IEEE C62.62-2000 Standard Test Specifications for Surge-Protective Devices for Low-Voltage AC Power Circuits
  • IEEE C37.102 ERTA-2017 Errata to IEEE Guide for AC Generator Protection
  • IEEE C62.55 CORR 1-2018 Guide for Surge Protection of DC Power Feeds to Remote Radio Heads
  • IEEE C62.55-2017 Guide for Surge Protection of DC Power Feeds to Remote Radio Heads
  • IEEE P1627/D7-2019 Draft Standard for Transient Overvoltage Protection of DC Electrification System by Application DC Surge Arresters
  • IEEE 460-1988 STANDARD FOR ELECTRICAL MEASURING TRANSDUCER FOR CONVERTING AC ELECTRICAL QUANTITIES INTO DC ELECTRICAL QUANTITIES
  • IEEE P1627/D2-2017 Draft Standard for Transient Overvoltage Protection of DC Electrification Systems by Application of DC Surge Arresters
  • IEEE P1627/D4-2018 Draft Standard for Transient Overvoltage Protection of DC Electrification Systems by Application of DC Surge Arresters
  • IEEE P1627/D5-2018 Draft Standard for Transient Overvoltage Protection of DC Electrification Systems by Application of DC Surge Arresters
  • IEEE C37.92-2005 Analog Inputs to Protective Relays from Electronic Voltage and Current Transducers
  • IEEE C37.29-1981 Standard for Low-Voltage AC Power Circuit Protectors Used in Enclosures

Society of Automotive Engineers (SAE), Protection current and measurement current

  • SAE ARP1199B-1998 (R) Selection, Application, and Inspection of Electric Overcurrent Protective Devices
  • SAE J2685-2006 Positive Temperature Coefficient Overcurrent Protection Devices (PTCs)

AR-IRAM, Protection current and measurement current

SE-SIS, Protection current and measurement current

Institute of Electrical and Electronics Engineers (IEEE), Protection current and measurement current

American National Standards Institute （ANSI), Protection current and measurement current

CZ-CSN, Protection current and measurement current

  • CSN 35 8772-1970 Thyristors. Method of measuring holding current
  • CSN 34 1018-1964 Protection of heavy-current installations against overvoltage
  • CSN 35 8744-1964 Transistore. Measurement of d. c. currents and voltages
  • CSN 35 8585 Cast.1-1984 Television picture tubes. Measuring method of heating current, anodě current and cathode current
  • CSN 38 0820-1964 Protection of lead-sheathed underground cables against corrosion due to atray currents
  • CSN 35 8735-1964 Semiconductor diodes. Measurement of d. c. currents and voltages
  • CSN 35 8773-1977 Meaaurement of semiconductor devices. Thyristors. Meaaurement of blocking current and reverse blocking current.
  • CSN 37 8180-1963 Protection of telecommunicaticn technique and safeguards against overvoltage and over-current

Fujian Provincial Standard of the People's Republic of China, Protection current and measurement current

  • DB35/T 1855-2019 Regulations for detection of residual current operated protectors

ATIS - Alliance for Telecommunications Industry Solutions, Protection current and measurement current

  • 0600311-2017 DC Power Systems – Telecommunications Environment Protection
  • T1.311-1998 Telecommunications - DC Power Systems - Telecommunications Environment Protection
  • 0600311-2007 DC Power Systems – Telecommunications Environment Protection (Pre-Pub)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Protection current and measurement current

  • GB/T 35745-2017 Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission system
  • GB/T 25843-2017 Technical requirments of control and protection equipment of ±800 kV ultra high voltage direct current transmission
  • GB/T 6829-2017 General requirements for residual current operated protective devices
  • GB/T 28527-2012 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • GB/T 35711-2017 Analysis, restrain and measurement of harmonics of DC side of high voltage direct current (HVDC) transimission system
  • GB/T 13955-2005 Installation and operation of residual current operated protective devices
  • GB/T 20044-2012 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCD)

Professional Standard - Energy, Protection current and measurement current

  • NB/T 10679-2021 Technical requirements for hybrid direct current transmission control and protection equipment
  • DL/T 2391-2021 Inspection regulations for residual current operating protective devices
  • NB/T 11055-2023 Technical Requirements for Relay Protection of AC-DC Hybrid Distribution Network
  • DL/T 736-2021 Rural Power Grid Residual Current Operating Protector Installation and Operation Regulations

Taiwan Provincial Standard of the People's Republic of China, Protection current and measurement current

U.S. Military Regulations and Norms, Protection current and measurement current

Underwriters Laboratories (UL), Protection current and measurement current

  • UL 2367-2009 UL Standard for Safety Solid State Overcurrent Protectors (First Edition; Reprint with revisions through and including May 2@ 2014)
  • UL PAG 943A-1998 Practical application guidelines for leakage current protection devices
  • UL 2367 BULLETIN-2018 UL Standard for Safety Solid State Overcurrent Protectors
  • UL SUBJECT 1699B-2013 OUTLINE OF INVESTIGATION FOR PHOTOVOLTAIC (PV) DC ARC-FAULT CIRCUIT PROTECTION (Issue 2)
  • UL 2564 BULLETIN-2008 OUTLINE OF INVESTIGATION FOR LOW-VOLTAGE SURGE WITHSTAND TELECOMMUNICATIONS OVERCURRENT PROTECTOR COMPONENTS

Gansu Provincial Standard of the People's Republic of China, Protection current and measurement current

SG-SPRING SG, Protection current and measurement current

  • SS 318-1987 SPECIFICATION FOR Current Transformers For Measurement And Protection

United States Navy, Protection current and measurement current

国家市场监督管理总局、中国国家标准化管理委员会, Protection current and measurement current

  • GB/T 26216.2-2019 DC current measuring device for HVDC transmission system—Part 2：Electromagnetic DC current measuring device
  • GB/T 26216.1-2019 DC current measuring device for HVDC transmission system—Part 1：Electronic DC current measuring device
  • GB/T 39750-2021 Technology requirements of DC arc-fault circuit protection for photovoltaic power system
  • GB/T 37543-2019 Measurement method for total electric field strength and ion current density of DC transmission line and converter station
  • GB/T 26217-2019 DC voltage measuring device for HVDC transmission system
  • GB/T 40864-2021 Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system

国家能源局, Protection current and measurement current

PH-BPS, Protection current and measurement current

  • PNS IEC 60364-4-43:2021 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent

AENOR, Protection current and measurement current

  • UNE-HD 60364-4-43:2013 Low-voltage electrical installations -- Part 4-43: Protection for safety - Protection against overcurrent
  • UNE-EN 61229/A2:2003 Rigid protective covers for live working on a.c. installations.
  • UNE-EN 50123-7-2:2004 Railway applications - Fixed installations - D.C. switchgear -- Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices

Defense Logistics Agency, Protection current and measurement current

Professional Standard - Environmental Protection, Protection current and measurement current

  • HJ/T 367-2007 Technical requirement for environmental protection products. Electromagnetic pipe flowmeters

Malaysia Standards, Protection current and measurement current

未注明发布机构, Protection current and measurement current

CENELEC - European Committee for Electrotechnical Standardization, Protection current and measurement current

  • EN 50123-7-2:1999 Railway Applications - Fixed Installations - D.C. Switchgear - Part 7: Measurement@ Control and Protection Devices for Specific Use in D.C. Traction Systems - Section 2: Isolating Current Transducers and Other Current Measuring Devices
  • PREN 50630-2014 Time-delayed residual current operated circuit breakers type M without over-current protection or application in circuits with rated currents greater above 32A (BT(AT/NOT)19)
  • FPRHD 62640-2014 Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • EN 61788-3:2001 Superconductivity Part 3: Critical current measurement - DC critical current of Ag-sheathed Bi-2212 and Bi-2223 oxide superconductors

BELST, Protection current and measurement current

  • STB 8042-2014 System for ensuring the uniformity of measurements of the Republic of Belarus. Directly connected ampermeters and measuring AC current clamps for currents a bove 25 A. Methods of verification
  • STB 2535-2018 Resistibility of telecommunication facilities to overvoltages and overcurrents. Primary protectors. Test methods

Professional Standard - Electron, Protection current and measurement current

  • SJ/T 9167.13-1993 Fuses for supplementary overcurrent protection
  • SJ 444-1973 Methods of measurement for anode current and anode current on underheated condition of high-voltage rectifier tubes
  • SJ/Z 9042-1987 Over-current and over-temperature protection device for radio and television equipment

Canadian Standards Association (CSA), Protection current and measurement current

CU-NC, Protection current and measurement current

  • NC 12-04-48-1987 Paint and Varnish Coatings. Determinación of the Deterioration Degree Through Electrical Current Intensity Measurement

Professional Standard - Post and Telecommunication, Protection current and measurement current

  • YD/T 1329-2004 Integrated Circuit for The overvoltage and overcurrent protection of telecommunications installations

IN-BIS, Protection current and measurement current

International Organization for Standardization (ISO), Protection current and measurement current

  • ISO/TR 6817:1980 Measurement of conductive fluid flowrate in closed conduits — Method using electromagnetic flowmeters
  • ISO 20456:2017 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids
  • ISO 17657-2:2005 Resistance welding - Welding current measurement for resistance welding - Part 2: Welding current meter with current sensing coil

European Committee for Standardization (CEN), Protection current and measurement current

  • EN 60898:1991 Circuit-breakers for overcurrent protection for household and similar installations (IEC 898:1987 + corrigendum may 1988 + A2:1989 + A3:1990 + Corrigendum august 1990)
  • prEN 60564-1992 D.C. bridges for measuring resistance (IEC 564:1977 + A1:1981)
  • EN ISO 20456:2019 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
  • EN ISO 17657-2:2007 Resistance welding - Welding current measurement for resistance welding - Part 2: Welding current meter with current sensing coil

SAE - SAE International, Protection current and measurement current

  • SAE ARP1199A-1984 Selection@ Application@ and Inspection of Electric Overcurrent Protective Devices

National Electrical Manufacturers Association（NEMA), Protection current and measurement current

BE-NBN, Protection current and measurement current

National Metrological Verification Regulations of the People's Republic of China, Protection current and measurement current

  • JJG 126-1995 Verification Regulation of Measuring Transducers for Converting a.c.Electrical Quantities into d.c.Electrical Quantities

工业和信息化部, Protection current and measurement current

  • YD/T 2832-2015 Energy-saving parameters and test methods of overvoltage and overcurrent protection devices for communications

Indonesia Standards, Protection current and measurement current

  • SNI 04-6507.2-2002 Circuit-breakers for overcurrent protection for household and similar installations. Part 2: Circuit-breakers for a.c and d.c. operation

WRC - Welding Research Council, Protection current and measurement current

American Welding Society (AWS), Protection current and measurement current

  • WRC 097:1964 D. C. Welding Power Sources For Gas-Shielded Metal Arc Welding

PL-PKN, Protection current and measurement current

  • PN-HD 62640-2015-10/A12-2021-08 E Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
  • PN T04830-05-1985 Electronic tubes Colour picture tubes Methods of measurement of filament current, anod? current and cathode current
  • PN E04067-1970 High voltages measurements Switching surge tests

Beijing Provincial Standard of the People's Republic of China, Protection current and measurement current

  • DB11/T 799-2014 Technical specification for electric vehicle power supply and guarantee AC charging pile

PT-IPQ, Protection current and measurement current

AT-ON, Protection current and measurement current

  • OVE/ONORM E 8601-2001 Short-time-delayed residual current operated circuit breakers, type G, without and with over-current protection Supplement to OVE EN 61008-1 and OVE EN 61009-1

ZA-SANS, Protection current and measurement current

  • SANS 60146-6:1992 Semiconductor convertors Part 6: Application guide for the protection of semiconductor convertors against overcurrent by fuses

  Methods of measurement of touch current and protective conductor current, Protection current and measurement current.

 



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