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  • EN 61000-4-29:2000

    Current The latest, up-to-date edition.

    Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests

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    Published date:  20-11-2000

    Publisher:  European Committee for Standards - Electrical

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    Table of Contents - (Show below) - (Hide below)

    Introduction
    1 Scope and object
    2 Normative references
    3 Definitions
    4 General
    5 Test levels
    6 Test generator
       6.1 Characteristics and performance of the
           generator
       6.2 Verification of the characteristics of the
           generator
    7 Test set-up
    8 Test procedure
       8.1 Laboratory reference conditions
       8.2 Execution of the test
    9 Evaluation of test results
    10 Test report
    Annex A (informative) Example of test generators
                          and test set-up
    Annex B (informative) Inrush current measurement
    Annex ZA (normative) Normative references to
                          international publications
                          with their corresponding
                          European publications

    Abstract - (Show below) - (Hide below)

    Establishes a common and reproducible basis for testing electrical and electronic equipment when subjected to voltage dips, short interruptions or voltage variations on d.c. power ports. This standard defines: - the range of test levels; - the test generator; - the test set-up; - the test procedure.

    General Product Information - (Show below) - (Hide below)

    Committee CLC/TC 210
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS EN 60143-4:2010 Series capacitors for power systems Thyristors controlled series capacitors
    CEI EN 61869-6 : 1ED 2017 INSTRUMENT TRANSFORMERS - PART 6: ADDITIONAL GENERAL REQUIREMENTS FOR LOW-POWER INSTRUMENT TRANSFORMERS
    BS EN 12405-2:2012 Gas meters. Conversion devices Energy conversion
    CEI EN 62488-2 : 1ED 2018 POWER LINE COMMUNICATION SYSTEMS FOR POWER UTILITY APPLICATIONS - PART 2: ANALOGUE POWER LINE CARRIER TERMINALS OR APLC
    BS EN 60255-26:2013 Measuring relays and protection equipment Electromagnetic compatibility requirements
    BS EN 61000-6-7:2015 Electromagnetic compatibility (EMC) Generic standards. Immunity requirements for equipment intended to perform functions in a safety-related system (functional safety) in industrial locations
    BS EN 50270:2015 Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
    PREN 12405-3 : DRAFT 2013 GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER
    I.S. EN 60143-4:2010 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    DIN EN 12405-3:2016-04 Gas meters - Conversion devices - Part 3: Flow computer
    I.S. EN 60044-8:2002 INSTRUMENT TRANSFORMERS - PART 8: ELECTRONIC CURRENT TRANSFORMERS
    I.S. EN 60694:1999 COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
    I.S. EN 61326-3-2:2008 ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 3-2: IMMUNITY REQUIREMENTS FOR SAFETY-RELATED SYSTEMS AND FOR EQUIPMENT INTENDED TO PERFORM SAFETY-RELATED FUNCTIONS (FUNCTIONAL SAFETY) - INDUSTRIAL APPLICATIONS WITH SPECIFIED ELECTROMAGNETIC ENVIRONMENT
    EN 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    I.S. EN 61869-6:2016 INSTRUMENT TRANSFORMERS - PART 6: ADDITIONAL GENERAL REQUIREMENTS FOR LOW-POWER INSTRUMENT TRANSFORMERS
    I.S. EN 61850-3:2014 COMMUNICATION NETWORKS AND SYSTEMS FOR POWER UTILITY AUTOMATION - PART 3: GENERAL REQUIREMENTS
    UNE-EN 60255-11:2010 Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port
    UNI EN 12405-1 : 2010 GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    I.S. EN 62488-2:2017 POWER LINE COMMUNICATION SYSTEMS FOR POWER UTILITY APPLICATIONS - PART 2: ANALOGUE POWER LINE CARRIER TERMINALS OR APLC
    UNE-EN 12645:2015 Tyre pressure measuring instruments - Devices for inspection of pressure and/or inflation / deflation of tyres for motor vehicles - Metrology, requirements and testing
    BS EN 12645:2014 Tyre pressure measuring instruments. Devices for inspection of pressure and/or inflation / deflation of tyres for motor vehicles. Metrology, requirements and testing
    BS EN 50155:2017 Railway applications. Rolling stock. Electronic equipment
    16/30282633 DC : 0 BS EN 50155 - RAILWAY APPLICATIONS - ELECTRONIC EQUIPMENT USED ON ROLLING STOCK
    EN 61326-3-2:2008 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-2: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) - Industrial applications with specified electromagnetic environment
    EN 12405-2:2012 Gas meters - Conversion devices - Part 2: Energy conversion
    EN 61000-6-5:2015/AC:2018-01 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-5: GENERIC STANDARDS - IMMUNITY FOR EQUIPMENT USED IN POWER STATION AND SUBSTATION ENVIRONMENT (IEC 61000-6-5:2015/COR1:2017)
    EN 60694:1996/A2:2001 COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
    DIN EN 14846:2008-11 BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    EN 61131-2:2007 Programmable controllers - Part 2: Equipment requirements and tests
    EN 12645:2014 Tyre pressure measuring instruments - Devices for inspection of pressure and/or inflation / deflation of tyres for motor vehicles - Metrology, requirements and testing
    EN 61869-6:2016 Instrument transformers - Part 6: Additional general requirements for low-power instrument transformers
    EN 61800-5-2:2017 Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
    EN 61850-3:2014 Communication networks and systems for power utility automation - Part 3: General requirements
    EN 60268-3:2013 Sound system equipment - Part 3: Amplifiers
    EN 61000-6-7:2015 Electromagnetic compatibility (EMC) - Part 6-7: Generic standards - Immunity requirements for equipment intended to perform functions in a safety-related system (functional safety) in industrial locations
    PREN 12405-1 : DRAFT 2017 GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    BS EN 61800-5-2:2017 Adjustable speed electrical power drive systems Safety requirements. Functional
    BS EN 60143-2:2013 Series capacitors for power systems Protective equipment for series capacitor banks
    DIN EN 14846:2015-07 (Draft) BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    UNI EN 14846 : 2008 BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    CEI EN 61326-3-2 : 2011 ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 3-2: IMMUNITY REQUIREMENTS FOR SAFETY-RELATED SYSTEMS AND FOR EQUIPMENT INTENDED TO PERFORM SAFETY-RELATED FUNCTIONS (FUNCTIONAL SAFETY) - INDUSTRIAL APPLICATIONS WITH SPECIFIED ELECTROMAGNETIC ENVIRONMENT
    13/30260741 DC : 0 BS EN 50270 - ELECTROMAGNETIC COMPATIBILITY - ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES, TOXIC GASES OR OXYGEN
    I.S. EN 61326-3-1:2017 ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 3-1: IMMUNITY REQUIREMENTS FOR SAFETY-RELATED SYSTEMS AND FOR EQUIPMENT INTENDED TO PERFORM SAFETY-RELATED FUNCTIONS (FUNCTIONAL SAFETY) - GENERAL INDUSTRIAL APPLICATIONS
    NF EN 12405-1 : 2005 + A2 2010 GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    CEI EN 62689-1 : 1ED 2017 CURRENT AND VOLTAGE SENSORS OR DETECTORS, TO BE USED FOR FAULT PASSAGE INDICATION PURPOSES - PART 1: GENERAL PRINCIPLES AND REQUIREMENTS
    UNE-EN 12405-3:2016 Gas meters - Conversion devices - Part 3: Flow computer
    BS EN 60044-8:2002 Instrument transformers Electronic current transformers
    I.S. EN 61000-6-5:2015 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-5: GENERIC STANDARDS - IMMUNITY FOR EQUIPMENT USED IN POWER STATION AND SUBSTATION ENVIRONMENT
    CEI EN 61326-3-1 : 2011 ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 3-1: IMMUNITY REQUIREMENTS FOR SAFETY-RELATED SYSTEMS AND FOR EQUIPMENT INTENDED TO PERFORM SAFETY-RELATED FUNCTIONS (FUNCTIONAL SAFETY) - GENERAL INDUSTRIAL APPLICATIONS
    I.S. EN 62689-1:2016 CURRENT AND VOLTAGE SENSORS OR DETECTORS, TO BE USED FOR FAULT PASSAGE INDICATION PURPOSES - PART 1: GENERAL PRINCIPLES AND REQUIREMENTS
    I.S. EN 61000-4-1:2007 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-1: TESTING AND MEASUREMENT TECHNIQUES - OVERVIEW OF IEC 61000-4 SERIES
    CEI EN 60268-3 : 2014 SOUND SYSTEM EQUIPMENT - PART 3: AMPLIFIERS
    UNE-EN 14846:2010 Building hardware - Locks and latches - Electromechanically operated locks and striking plates - Requirements and test methods
    CEI EN 60143-4 : 2012 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    DIN EN 12645:2015-02 Tyre pressure measuring instruments - Devices for inspection of pressure and/or inflation / deflation of tyres for motor vehicles - Metrology, requirements and testing
    BS EN 61131-2:2007 Programmable controllers Equipment requirements and tests
    I.S. EN 50155:2017-11 RAILWAY APPLICATIONS - ROLLING STOCK - ELECTRONIC EQUIPMENT
    DIN EN 13611:2019-06 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements
    I.S. EN 12645:2014 TYRE PRESSURE MEASURING INSTRUMENTS - DEVICES FOR INSPECTION OF PRESSURE AND/OR INFLATION/DEFLATION OF TYRES FOR MOTOR VEHICLES - METROLOGY, REQUIREMENTS AND TESTING
    BS EN 61869-6:2016 Instrument transformers Additional general requirements for low-power instrument transformers
    13/30289289 DC : 0 BS EN 12405-3 - GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER
    BS EN 14846:2008 Building hardware. Locks and latches. Electromechanically operated locks and striking plates. Requirements and test methods
    UNI EN 12405-2 : 2012 GAS METERS - CONVERSION DEVICES - PART 2: ENERGY CONVERSION
    10/30212177 DC : 0 BS EN 12405-1:2005/A2 - GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    BS EN 61000-4-1:2007 Electromagnetic compatibility (EMC) Testing and measurement techniques. Overview of IEC 61000-4 series
    CEI EN 60143-2 : 2014 SERIES CAPACITORS FOR POWER SYSTEMS - PART 2: PROTECTIVE EQUIPMENT FOR SERIES CAPACITOR BANKS
    UNE-EN 12405-1:2006 Gas meters - Conversion devices - Part 1: Volume conversion
    I.S. EN 60268-3:2013 SOUND SYSTEM EQUIPMENT - PART 3: AMPLIFIERS (IEC 60268-3:2013 (EQV))
    I.S. EN 12405-3:2015 GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER
    EN 61326-3-1:2017 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-1: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) - General industrial applications
    BS EN 62271-1:2017 High-voltage switchgear and controlgear Common specifications for alternating current switchgear and controlgear
    I.S. EN 12405-1:2005 GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    PREN 16867 : DRAFT 2015 BUILDING HARDWARE - MECHATRONIC DOOR FURNITURE - REQUIREMENTS AND TEST METHODS
    PREN 14846 : DRAFT 2015 BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    EN 12405-1:2005+A2:2010 Gas meters - Conversion devices - Part 1: Volume conversion
    I.S. EN 14846:2008 BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    I.S. EN 13611:2015 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    EN 50155:2017 Railway applications - Rolling stock - Electronic equipment
    EN 300 132-2 : 2.4.6 ENVIRONMENTAL ENGINEERING (EE); POWER SUPPLY INTERFACE AT THE INPUT TO TELECOMMUNICATIONS AND DATACOM (ICT) EQUIPMENT; PART 2: OPERATED BY -48 V DIRECT CURRENT (DC)
    UNI EN 12645 : 2014 TYRE PRESSURE MEASURING INSTRUMENTS - DEVICES FOR INSPECTION OF PRESSURE AND/OR INFLATION/DEFLATION OF TYRES FOR MOTOR VEHICLES - METROLOGY, REQUIREMENTS AND TESTING
    UNI EN 1106 : 2010 MANUALLY OPERATED TAPS FOR GAS BURNING APPLIANCES
    UNI EN 1854 : 2010 PRESSURE SENSING DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES
    I.S. EN 50270:2015 ELECTROMAGNETIC COMPATIBILITY - ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES, TOXIC GASES OR OXYGEN
    CEI EN 60044-8 : 2004 INSTRUMENT TRANSFORMERS - PART 8: ELECTRONIC CURRENT TRASFORMERS
    EN 62689-1:2016 Current and voltage sensors or detectors, to be used for fault passage indication purposes - Part 1: General principles and requirements
    BS EN 12405-3:2015 Gas meters. Conversion devices Flow computer
    BS EN 62488-2:2017 Power line communication systems for power utility applications Analogue power line carrier terminals or APLC
    I.S. EN 60143-2:2013 SERIES CAPACITORS FOR POWER SYSTEMS - PART 2: PROTECTIVE EQUIPMENT FOR SERIES CAPACITOR BANKS (IEC 60143-2:2012 (EQV))
    BS EN 62689-1:2016 Current and voltage sensors or detectors, to be used for fault passage indication purposes General principles and requirements
    DIN EN 12405-3 E : 2016 GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER
    BS EN 61326-3-2:2008 Electrical equipment for measurement, control and laboratory use. EMC requirements Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety). Industrial applications with specified electromagnetic environment
    UNE-EN 61000-6-7:2015 Electromagnetic compatibility (EMC) - Part 6-7: Generic standards - Immunity requirements for equipment intended to perform functions in a safety-related system (functional safety) in industrial locations
    CEI EN 61800-5-2 : 2009 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-2: SAFETY REQUIREMENTS - FUNCTIONAL
    CEI EN 61850-3 : 2014 COMMUNICATION NETWORKS AND SYSTEMS FOR POWER UTILITY AUTOMATION - PART 3: GENERAL REQUIREMENTS
    EN 62488-2:2017 Power line communication systems for power utility applications - Part 2: Analogue power line carrier terminals or APLC
    17/30360051 DC : 0 BS EN 13611 - SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    UNE-EN 13611:2016 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements
    15/30298562 DC : 0 BS EN 16867 - BUILDING HARDWARE - MECHATRONIC DOOR FURNITURE - REQUIREMENTS AND TEST METHODS
    DIN EN 13611:2016-09 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    15/30298547 DC : 0 BS EN 14846 - BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    I.S. EN 61131-2:2007 PROGRAMMABLE CONTROLLERS - PART 2: EQUIPMENT REQUIREMENTS AND TESTS
    UNE-EN 61000-6-5:2016 Electromagnetic compatibility (EMC) - Part 6-5: Generic standards - Immunity for equipment used in power station and substation environment
    EN 14846:2008 Building hardware - Locks and latches - Electromechanically operated locks and striking plates - Requirements and test methods
    12/30257022 DC : 0 BS EN 13611 - SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS OR LIQUID FUELS - GENERAL REQUIREMENTS
    BS EN 60255-11:2010 Measuring relays and protection equipment Voltage dips, short interruptions, variations and ripple on auxiliary power supply port
    BS EN 61850-3:2014 Communication networks and systems for power utility automation General requirements
    BS EN 60694:1997 Common specifications for high-voltage switchgear and controlgear standards
    BS EN 61000-6-5:2015 Electromagnetic compatibility (EMC) Generic standards. Immunity for equipment used in power station and substation environment
    DIN EN 12405-2:2012-10 GAS METERS - CONVERSION DEVICES - PART 2: ENERGY CONVERSION
    DIN EN 14846 E : 2008 BUILDING HARDWARE - LOCKS AND LATCHES - ELECTROMECHANICALLY OPERATED LOCKS AND STRIKING PLATES - REQUIREMENTS AND TEST METHODS
    UNE-EN 12405-2:2013 Gas meters - Conversion devices - Part 2: Energy conversion
    I.S. EN 61000-6-7:2015 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-7: GENERIC STANDARDS - IMMUNITY REQUIREMENTS FOR EQUIPMENT INTENDED TO PERFORM FUNCTIONS IN A SAFETY-RELATED SYSTEM (FUNCTIONAL SAFETY) IN INDUSTRIAL LOCATIONS
    I.S. EN 60255-11:2010 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 11: VOLTAGE DIPS, SHORT INTERRUPTIONS, VARIATIONS AND RIPPLE ON AUXILIARY POWER SUPPLY PORT
    BS EN 60268-3:2013 Sound system equipment Amplifiers
    I.S. EN 12405-2:2012 GAS METERS - CONVERSION DEVICES - PART 2: ENERGY CONVERSION
    BS EN 12405-1 : 2005 GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    PREN 50270 : DRAFT 2013 ELECTROMAGNETIC COMPATIBILITY - ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES, TOXIC GASES OR OXYGEN
    I.S. EN 60255-26:2013 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 26: ELECTROMAGNETIC COMPATIBILITY REQUIREMENTS (IEC 60255-26:2013 (EQV))
    BS EN 13611:2015 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels. General requirements
    17/30356731 DC : 0 BS EN 12405-1 - GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    PREN 13611 : DRAFT 2017 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    EN 13611:2015/AC:2016 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    I.S. EN 61800-5-2:2017 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-2: SAFETY REQUIREMENTS - FUNCTIONAL
    I.S. EN 62271-1:2017 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR
    DIN EN 12405-1:2011-04 GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
    I.S. EN 13611:2015/AC:2016 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    EN 61000-4-1:2007 Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series
    EN 12405-3 : 2015 GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER
    EN 60143-4 : 2010 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
    EN 60255-11:2010 Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port
    EN 60143-2:2013 Series capacitors for power systems - Part 2: Protective equipment for series capacitor banks
    EN 60044-8:2002 Instrument transformers - Part 8: Electronic current transformers
    EN 50270:2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
    EN 60255-26:2013/AC:2013 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 26: ELECTROMAGNETIC COMPATIBILITY REQUIREMENTS

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61000-4-11:2004+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
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