• what are IEC standards?

• The definition given in all IEC standards reads: "A normative document, developed according to consensus procedures, which has been approved by the IEC National Committee members of the responsible committee in accordance with Part 1 of the ISO/IEC Directives."
• 
  The IEC is one of the bodies recognized by the World Trade Organization (WTO) and entrusted by it for monitoring the national and regional organizations agreeing to use IEC International Standards as the basis for national or regional standards as part of the WTO Technical Barriers to Trade Agreement.  

• there is a list of the IEC Standards:

• IEC 60027 Letter symbols to be used in electrical technology
• IEC 60028 International standard of resistance for copper
• IEC 60034 Rotating electrical machinery
• IEC 60038 IEC Standard Voltages
• IEC 60041 Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
• IEC 60044 Instrument transformers
• IEC 60045 Steam turbines
• IEC 60050 International Electrotechnical Vocabulary
• IEC 60051 Recommendation for direct acting indicating analogue electric measuring instruments and their accessories
• IEC 60055 Paper-insulated metal-sheathed cables for rated voltages up to 18/30 kV
• IEC 60060 High-voltage test techniques
• IEC 60062 Marking codes for resistors and capacitors
• IEC 60063 Preferred number series for resistors and capacitors
• IEC 60061 Lamp caps and holders together with gauges for the control of interchangeability and safety
• IEC 60064 Tungsten filament type GLS (General Lighting Solutions) bulbs
• IEC 60065 Audio, video and similar electronic apparatus – Safety requirements
• IEC 60068 Environmental Testing
• IEC 60071 Insulation Co-ordination
• IEC 60073 Basic Safety principles for man-machine interface, marking and identification - coding principles for indicators and actuators
• IEC 60076 Power transformers
• IEC 60077 Railway applications - Electric equipment for rolling stock
• IEC 60079 Explosive Atmospheres
• IEC 60083 Plugs and socket-outlets for domestic and similar general use standardized in member countries of IEC
• IEC 60085 Electrical insulation
• IEC 60086 Primary batteries;
• IEC 60092 Electrical installations on ships
• IEC 60094 Magnetic tape sound recording and reproducing systems
• IEC 60095 Lead-acid starter batteries
• IEC 60096 Radio-frequency cables
• IEC 60098 Rumble measurement on Vinyl Disc Turntables
• IEC 60099 Surge arresters
• IEC 60119 The Electrical Performance of Semiconductor Rectifiers (Metal Rectifiers)
• IEC 60134 Absolute maximum and design ratings of tube and semiconductor devices
• IEC 60137 Bushings for alternating voltages above 1000V
• IEC 60146 Semiconductor Converters
• IEC 60156 Dielectric Strength
• IEC 60169 Radio-frequency connectors
• IEC 60183 Guide to the selection of high voltage cables
• IEC 60193 Hydraulic turbines, storage pumps and pump-turbines - Model acceptance tests
• IEC 60204 Safety of machinery
• IEC 60214 On-load tap changers
• IEC 60228 Conductors of insulated cables
• IEC 60233 Tests on Hollow Insulators for use in Electrical Equipment
• IEC 60238 Edison screw Lampholders
• IEC 60239 Graphite electrodes for electric arc furnaces – Dimensions and designation
• IEC 60245 Rubber-Insulated Cables
• IEC 60254 Lead-acid traction batteries
• IEC 60255 Electrical Relays
• IEC 60268 Sound system equipment
• IEC 60269 Low voltage fuses
• IEC 60270 High-Voltage Test Techniques – Partial Discharge Measurements
• IEC 60273 Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1000V
• IEC 60287 Calculation of permissible current in cables at steady state rating
• IEC 60296 Mineral Insulating oils for transformers & switchgear
• IEC 60297 Dimensions of mechanical structures of the 482.6 mm (19 in) series
• IEC 60298 high voltage switchgear in metallic enclosure
• IEC 60308 Hydraulic turbines - Testing of control systems
• IEC 60309 Plugs, socket-outlets and couplers for industrial purposes
• IEC 60317 Specifications for particular types of winding wires
• IEC 60320 Appliance couplers for household and similar general purposes
• IEC 60331 Tests for Electric Cables under Fire Conditions
• IEC 60332 Flame Retardant vs Fire Rate Cables
• IEC 60335 Safety of electrical household appliances
• IEC 60364 Electrical installations of buildings
• IEC 60397 Test methods for batch furnaces with metallic heating resistors
• IEC 60398 Installations for electroheating and electromagnetic processing - General test methods
• IEC 60417 Graphical symbols for use on equipment
• IEC 60439 Low voltage switchgear and controlgear assemblies
• IEC 60445 Basic and safety principles for man-machine interface
• IEC 60446 Wiring colours
• IEC 60457 Method of sampling insulating liquids
• IEC 60479 Effects of current on human beings and livestock
• IEC 60502 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV)
• IEC 60519 Safety in installations for electroheating and electromagnetic processing
• IEC 60529 Degrees of protection provided by enclosures (IP Code)
• IEC 60539 Directly heated negative temperature coefficient thermistors
• IEC 60545 Guide for commissioning, operation and maintenance of hydraulic turbines
• IEC 60546 Controllers with analogue signals for use in industrial-process control systems
• IEC 60571 Electronic equipment used on rail vehicles
• IEC 60574 Audio-visual, video and television equipment and systems
• IEC 60598 Luminaires
• IEC 60559 Binary floating-point arithmetic for microprocessor systems
• IEC 60601 Medical Electrical Equipment
• IEC 60603 Connectors for frequencies below 3 MHz for use with printed boards
• IEC 60609 Hydraulic turbines, storage pumps and pump-turbines - Cavitation pitting evaluation
• IEC 60617 Graphical symbols for diagrams
• IEC 60622 Sealed nickel-cadmium prismatic rechargeable single cells
• IEC 60623 Vented nickel-cadmium prismatic rechargeable single cells
• IEC 60651 Sound level meters
• IEC 60662 High-pressure sodium lamp - Performance specifications
• IEC 60664 Insulation coordination for equipment within low-voltage systems
• IEC 60669 Switches for household and similar fixed-electrical installations
• IEC 60676 Industrial electroheating equipment - Test methods for direct arc furnaces
• IEC 60680 Test methods of plasma equipment for electroheat and electrochemical applications
• IEC 60683 Test methods for submerged arc furnaces
• IEC 60688 Electrical measuring transducers for converting AC electrical quantities to analogue or digital signals
• IEC 60694 Common Specifications For High-Voltage Switchgear and Controlgear Standards
• IEC 60703 Test methods for electroheating installations with electron guns
• IEC 60708 Low-frequency cables with polyolefin insulation and moisture barrier polyolefin sheath
• IEC 60715 Dimensions of low-voltage switchgear and controlgear. Standardised mounting on rails for mechanical support of electrical devices in switchgear and controlgear installations.
• IEC 60721 Classification of environmental conditions
• IEC 60726 Dry type power transformers
• IEC 60728 Cable networks for television signals, sound signals and interactive services
• IEC 60730 Class B certification requirements for appliances.
• IEC 60747 Semiconductor devices; Part 1: General
• IEC 60748 Semiconductor devices – integrated circuits
• IEC 60760 Flat, quick-connect terminations (merged into IEC 61210:2010-08)
• IEC 60774 VHS/S-VHS video tape cassette system
• IEC 60793 Optical fibres
• IEC 60779 Test methods for electroslag remelting furnaces
• IEC 60801 EMI and RFI Immunity
• IEC 60805 Guide for commissioning, operation and maintenance of storage pumps and of pump-turbines operating as pumps
• IEC 60809 Filament lamps for road vehicles - Dimensional, electrical and luminous requirements
• IEC 60811 Common test methods for insulating and sheathing materials of electric cables and optical cables
• IEC 60812 Analysis techniques for system reliability - Procedure for failure mode and effects analysis (FMEA)
• IEC 60815 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions
• IEC 60825 Laser safety
• IEC 60826 Design criteria of overhead transmission lines
• IEC 60849 Sound Systems for Emergency Purposes
• IEC 60865 Short Circuit Current: Calculation of Effects
• IEC 60870 Telecontrol equipment and systems
• IEC 60874 Connectors for optical fibres
• IEC 60884 Plugs and socket-outlets for household and similar purposes
• IEC TR 60890 A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
• IEC 60898 Electrical accessories. Circuit breakers for overcurrent protection for household and similar installations.
• IEC 60904 Photovoltaic Devices (Part 1-10).
• IEC 60906 IEC system of plugs and socket-outlets for household and similar purposes
• IEC 60908 Compact disk digital audio system
• IEC 60909 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
• IEC 60921 Ballasts for tubular fluorescent lamps – Performance requirements
• IEC 60929 AC-supplied electronic ballasts for tubular fluorescent lamps – Performance requirements
• IEC 60939 Passive filter units for electromagnetic interference suppression
• IEC 60942 Electroacoustics – Sound calibrators
• IEC 60945 Maritime Navigation and Radiocommunication Equipment and Systems – General Requirements – Methods of Testing and Required Test Results
• IEC 60947 Standards for low-voltage switchgear and controlgear
• IEC 60950 Safety of information technology equipment
• IEC 60958 Digital Audio Interface
• IEC 60994 Guide for field measurement of vibrations and pulsations in hydraulic machines (turbines, storage pumps and pump-turbines)
• IEC 61000 Electromagnetic compatibility (EMC)
• IEC 61008 Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs)
• IEC 61009 Residual current operated circuit breakers with integral overcurrent protection for household and similar uses (RCBO's)
• IEC 61010 Safety requirements for electrical equipment for measurement, control and laboratory use
• IEC 61024 Protection of structures against lightning
• IEC 61025 Fault tree analysis
• IEC 61030 Domestic Digital Bus - a standard for a low-speed multi-master serial communication bus for home automation applications.
• IEC 61043 Sound intensity meters with pairs of microphones
• IEC 61058 Switches for Appliances
• IEC 61071 Capacitors for power electronics
• IEC 61084 Cable trunking and ducting systems for electrical installations
• IEC 61097 Global maritime distress and safety system (GMDSS)
• IEC 61116 Electromechanical equipment guide for small hydroelectric installations
• IEC 61131 Programmable Logic Controllers
• IEC 61140 Protection against electric shock – Common aspects for installation and equipment
• IEC 61149 Safety of mobile radios
• IEC 61156 Multicore and symmetrical pair/qud cables for digital communications
• IEC 61158 Industrial communication networks – Fieldbus specifications
• IEC 61162 Maritime navigation and radiocommunication equipment and systems, Digital Systems
• IEC 61164 Reliability growth – Statistical test and estimation methods
• IEC 61174 Maritime Navigation and Radio Communications, Electronic Chart Display and Information System (ECDIS)
• IEC 61194 Characteristic parameters of stand-alone photovoltaic (PV) systems
• IEC 61210 Connecting devices – Flat quick-connect terminations for electrical copper conductors – Safety requirements
• IEC 61211 Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1 000 V - Impulse puncture testing in air
• IEC 61215 Crystalline silicon terrestrial photovoltaic (PV) modules – Design qualification and type approval
• IEC 61226 Nuclear power plants - Instrumentation and control important to safety - Classification of instrumentation and control functions
• IEC 61238 Compression and mechanical connectors for power cables for rated voltages up to 30 kV
• IEC 61241 Electrical apparatus for use in the presence of combustible dust
• IEC 61277 Terrestrial photovoltaic (PV) power generating systems – General and guide
• IEC 61280 Field testing method for measuring single mode fibre optic cable
• IEC 61286 Character set with electrotechnical symbols
• IEC 61307 Industrial microwave heating installations – Test methods for the determination of power output
• IEC 61308 High-frequency dielectric heating installations – Test methods for the determination of power output
• IEC 61326 Electrical equipment for measurement, control and laboratory use – EMC requirements
• IEC 61334 Distribution automation using distribution line carrier systems - a standard for low-speed reliable power line communications byelectricity meters, water meters and SCADA 
• IEC 61345 UV test for photovoltaic (PV) modules
• IEC 61346 Industrial systems, installations and equipment and industrial products – Structuring principles and reference designations
• IEC 61347 Lamp Controlgear
• IEC 61355 Classification and designation of documents for plants, systems and equipment
• IEC 61360 Common Data Dictionary
• IEC 61362 Guide to specification of hydraulic turbine control systems
• IEC 61363 Electrical installations of ships and mobile and fixed offshore units
• IEC 61364 Nomenclature for hydroelectric powerplant machinery
• IEC 61366 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents
• IEC 61378 Converter Transformers
• IEC 61400 Wind turbines
• IEC 61427 Secondary cells and batteries for renewable energy storage - General requirements and methods of test
• IEC 61429 Marking of secondary cells and batteries with the international recycling symbol ISO 7000-1135
• IEC TS 61430 Secondary cells and batteries - Test methods for checking the performance of devices designed for reducing explosion hazards - Lead-acid starter batteries
• IEC TR 61431 Guide for the use of monitor systems for lead-acid traction batteries
• IEC 61434 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Guide to designation of current in alkaline secondary cell and battery standards
• IEC 61435 Nuclear instrumentation - High-purity germanium crystals for radiation detectors - Measurement methods of basic characteristics
• IEC TR 61438 Possible safety and health hazards in the use of alkaline secondary cells and batteries - Guide to equipment manufacturers and users
• IEC 61439 Low-Voltage switchgear and controlgear assemblies
• IEC 61442 Test methods for accessories for power cables with rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)
• IEC 61443 Short-circuit temperature limits of electric cables with rated voltages above 30 kV (Um = 36 kV)
• IEC 61445 Digital Test Interchange Format (DTIF)
• IEC 61452 Nuclear instrumentation - Measurement of gamma-ray emission rates of radionuclides - Calibration and use of germanium spectrometers
• IEC 61453 Nuclear instrumentation - Scintillation gamma ray detector systems for the assay of radionuclides - Calibration and routine tests
• IEC 61462 Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1 000 V - Definitions, test methods, acceptance criteria and design recommendations
• IEC TS 61463 Bushings - Seismic qualification
• IEC TS 61464 Insulated bushings - Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregating medium of the main insulation (generally paper)
• IEC 61466 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V
• IEC 61467 Insulators for overhead lines - Insulator strings and sets for lines with a nominal voltage greater than 1 000 V - AC power arc tests
• IEC 61468 Nuclear power plants - In-core instrumentation - Characteristics and test methods of self-powered neutron detectors
• IEC 61472 Live working - Minimum approach distances for a.c. systems in the voltage range 72,5 kV to 800 kV - A method of calculation
• IEC 61477 Live working - Minimum requirements for the utilization of tools, devices and equipment
• IEC 61478 Live working - Ladders of insulating material
• IEC 61479 Live working - Flexible conductor covers (line hoses) of insulating material
• IEC 61481 Live working - Phase comparators
• IEC 61482 Live working - Protective clothing against the thermal hazards of an electric arc
• IEC 61496 Safety of machinery - Electro-sensitive protective equipment
• IEC 61497 Nuclear power plants - Electrical interlocks for functions important to safety - Recommendations for design and implementation
• IEC 61499 Function blocks
• IEC 61500 Nuclear power plants - Instrumentation and control important to safety - Data communication in systems performing category A functions
• IEC 61501 Nuclear reactor instrumentation - Wide range neutron fluence rate meter - Mean square voltage method
• IEC 61502 Nuclear power plants - Pressurized water reactors - Vibration monitoring of internal structures
• IEC 61504 Nuclear power plants - Instrumentation and control systems important to safety - Plant-wide radiation monitoring
• IEC 61506 Industrial-process measurement and control - Documentation of application software
• IEC 61508 Functional safety of electrical/electronic/programmable electronic safety-related systems
• IEC 61511 Functional safety – safety instrumented systems for the process industry sector
• IEC 61512 Batch control
• IEC 61513 Functional safety – safety instrumented systems for the Nuclear Industries
• IEC 61514 Industrial process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs
• IEC 61515 Mineral insulated thermocouple cables and thermocouples
• IEC 61518 Mating dimensions between differential pressure (type) measuring instruments and flanged-on shut-off devices up to 413 BAR (41,3 MPa)
• IEC 61520 Metal thermowells for thermometer sensors - Functional dimensions
• IEC 61523 Delay and Power Calculation Standards
• IEC 61526 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
• IEC 61534 Powertrack systems
• IEC 61535 Installation couplers intended for permanent connection in fixed installations
• IEC 61537 Cable management – Cable tray systems and cable ladder systems
• IEC 61540 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs)
• IEC 61543 Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility
• IEC 61545 Connecting devices - Devices for the connection of aluminium conductors in clamping units of any material and copper conductors in aluminium bodied clamping units
• IEC 61547 Equipment for general lighting purposes - EMC immunity requirements
• IEC 61549 Miscellaneous lamps
• IEC 61554 Panel-Mounted equipment - Electrical measuring instruments - Dimensions for panel mounting
• IEC 61557 Equipment for measuring electrical safety in low-voltage distribution systems
• IEC 61558 Safety of power transformers, power supplies, reactors and similar products
• IEC 61559 Radiation protection instrumentation in nuclear facilities - Centralized systems for continuous monitoring of radiation and/or levels of radioactivity
• IEC 61560 Radiation protection instrumentation - Apparatus for non-destructive radiation tests of fur and other cloth samples
• IEC 61562 Radiation protection instrumentation - Portable equipment for measuring specific activity of beta-emitting radionuclides in foodstuffs
• IEC 61563 Radiation protection instrumentation - Equipment for measuring specific activity of gamma-emitting radionuclides in foodstuffs
• IEC 61566 Measurement of exposure to radio-frequency electromagnetic fields - Field strength in the frequency range 100 kHz to 1 GHz
• IEC 61577 Radiation protection instrumentation - Radon and radon decay product measuring instruments
• IEC 61578 Radiation protection instrumentation - Calibration and verification of the effectiveness of radon compensation for alpha and/or beta aerosol measuring instruments - Test methods
• IEC 61580 Measurement of return loss on waveguide and waveguide assemblies
• IEC 61582 Radiation protection instrumentation - In vivo counters - Classification, general requirements and test procedures for portable, transportable and installed equipment
• IEC 61584 Radiation protection instrumentation - Installed, portable or transportable assemblies - Measurement of air kerma direction and air kerma rate
• IEC TS 61586 Estimation of the reliability of electrical connectors
• IEC 61587 Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series
• IEC 61588 Precision clock synchronization protocol for networked measurement and control systems
• IEC 61591 Household range hoods - Methods for measuring performance
• IEC TR 61592 Household electrical appliances - Guidelines for consumer panel testing
• IEC 61595 Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use
• IEC TR 61597 Overhead electrical conductors - Calculation methods for stranded bare conductors
• IEC 61599 Videodisk players - Methods of measuremt
• IEC TR 61602 Connectors used in the field of audio, video and audiovisual engineering
• IEC 61603 Infrared transmission of audio or video signals
• IEC TR 61604 Dimensions of uncoated ring cores of magnetic oxides
• IEC 61605 Fixed inductors for use in electronic and telecommunication equipment - Marking codes
• IEC 61606 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics
• IEC 61609 Microwave ferrite components - Guide for the drafting of specifications
• IEC 61610 Prints and transparencies produced from electronic sources - Assessment of image quality
• IEC 61619 Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography
• IEC 61620 Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
• IEC 61621 Dry, solid insulating materials - Resistance test to high-voltage, low-current arc discharges
• IEC 61628 Corrugated pressboard and presspaper for electrical purposes
• IEC 61629 Aramid pressboard for electrical purposes
• IEC 61631 Test method for the mechanical strength of cores made of magnetic oxides
• IEC TR 61641 Enclosed low-voltage switchgear and controlgear assemblies - Guide for testing under conditions of arcing due to internal fault
• IEC 61642 Industrial a.c. Networks Affected by Harmonics – Application of Filters and Shunt Capacitors
• IEC 61643 Surge protective devices connected to low-voltage power distribution systems
• IEC 61646 Thin-film terrestrial photovoltaic (PV) modules – Design qualification and type approval
• IEC 61649 Weibull analysis
• IEC 61650 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
• IEC 61660 Short-circuit currents in d.c. auxiliary installations in power plants and substations
• IEC 61666 Industrial systems, installations and equipment and industrial products – Identification of terminals within a system
• IEC 61669 Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
• IEC 61671 Automatic Test Markup Language (ATML) for Exchanging Automatic Test Equipment and Test Information via XML
• IEC 61672 Electroacoustics – Sound level meters
• IEC 61674 Medical electrical equipment - Dosimeters with ionization chambers and/or semiconductor detectors as used in X-ray diagnostic imaging
• IEC 61675 Radionuclide imaging devices - Characteristics and test conditions
• IEC 61676 Medical electrical equipment - Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology
• IEC 61683 Photovoltaic systems - Power conditioners - Procedure for measuring efficiency
• IEC 61685 Ultrasonics - Flow measurement systems - Flow test object
• IEC 61689 Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
• IEC 61690 Electronic design interchange format (EDIF)
• IEC 61691 Behavioural languages
• IEC 61701 Salt mist corrosion testing of photovoltaic (PV) modules
• IEC 61703 Mathematical expressions for reliability, availability, maintainability and maintenance support terms
• IEC 61709 Electric components - Reliability - Reference conditions for failure rates and stress models for conversion
• IEC 61710 Power law model - Goodness-of-fit tests and estimation methods
• IEC 61724 Photovoltaic system performance monitoring – Guidelines for measurement
• IEC 61725 Analytical expression for daily solar profiles
• IEC 61726 Cable assemblies, cables, connectors and passive microwave components - Screening attenuation measurement by the reverberation chamber method
• IEC 61727 Photovoltaic (PV) systems – Characteristics of the utility interface
• IEC 61730 Photovoltaic modules
• IEC/TR 61734 Application of symbols for binary logic and analogue elements
• IEC 61739 Integrated circuits
• IEC 61744 Calibration of fibre optic chromatic dispersion test sets
• IEC 61745 End-face image analysis procedure for the calibration of optical fibre geometry test sets
• IEC 61746 Calibration of optical time-domain reflectometers (OTDR)
• IEC 61747 Liquid crystal display devices
• IEC 61753 Fibre optic interconnecting devices and passive components performance standard
• IEC 61754 Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces
• IEC 61755 Fibre optic connector optical interfaces
• IEC 61756 Fibre optic interconnecting devices and passive components - Interface standard for fibre management systems
• IEC 61757 Fibre optic sensors
• IEC 61758 Fibre optic interconnecting devices and passive components - Interface standard for closures
• IEC 61760 Surface mounting technology
• IEC 61770 Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
• IEC 61771 Nuclear power plants - Main control-room - Verification and validation of design
• IEC 61772 Nuclear power plants - Control rooms - Application of visual display units (VDUs)
• IEC 61773 Overhead lines - Testing of foundations for structures
• IEC TS 61774 Overhead lines - Meteorological data for assessing climatic loads
• IEC 61784 Industrial communication networks – Profiles
• IEC 61786 Measurement of low-frequency magnetic and electric fields with regard to exposure of human beings
• IEC 61788 Superconductivity
• IEC 61797 Transformers and inductors for use in telecommunication and electronic equipment - Main dimensions of coil formers
• IEC 61800 Adjustable speed electrical power drive systems
• IEC 61803 Determination of power losses in high-voltage direct current (HVDC) converter stations
• IEC TS 61804 Function blocks (FB) for process control
• IEC TR 61807 Magnetic properties of magnetically hard materials at elevated temperatures - Methods of measurement
• IEC 61810 Electromechanical elementary relays
• IEC 61811 Electromechanical telecom elementary relays of assessed quality
• IEC 61812 Time relays for industrial and residential use
• IEC TS 61813 Live working - Care, maintenance and in-service testing of aerial devices with insulating booms
• IEC 61817 Household portable appliances for cooking, grilling and similar use - Methods of measuring performance Household portable appliances for cooking, grilling and similar use - Methods for measuring performance
• IEC 61821 Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits
• IEC 61822 Electrical installations for lighting and beaconing of aerodromes - Constant current regulators
• IEC 61823 Electrical installations for lighting and beaconing of aerodromes - AGL series transformers
• IEC TS 61827 Electrical installations for lighting and beaconing of aerodromes - Characteristics of inset and elevated luminaires used on aerodromes and heliports
• IEC 61828 Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
• IEC 61829 Crystalline silicon photovoltaic (PV) array – On-site measurement of I-V characteristics
• IEC TR 61831 On-line analyser systems - Guide to design and installation
• IEC TR 61832 Design and installation of on-line analyser systems - Guide to technical enquiry and bid evaluation
• IEC 61834 Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125–60 and 1250-50 systems)
• IEC 61835 Helical-scan digital component video cassette recording system using 12,65 mm (0,5 in) magnetic tape - Format D-5
• IEC TS 61836 Solar photovoltaic energy systems - Terms, definitions and symbols
• IEC 61837 Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections
• IEC TR 61838 Nuclear power plants - Instrumentation and control important to safety - Use of probabilistic safety assessment for the classification of functions
• IEC 61839 Nuclear power plants - Design of control rooms - Functional analysis and assignment
• IEC 61842 Microphones and earphones for speech communications
• IEC 61843 Measuring method for the level of intermodulation products generated in a gyromagnetic device
• IEC 61846 Ultrasonics – Pressure pulse lithotripters – Characteristics of fields
• IEC 61847 Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics
• IEC 61850 Communication Networks and Systems for Power Utility Automation
• IEC 61851 Electric vehicle conductive charging system
• IEC TR 61852 Medical electrical equipment - Digital imaging and communications in medicine (DICOM) - Radiotherapy objects
• IEC 61853 Photovoltaic (PV) module performance testing and energy rating
• IEC 61854 Overhead lines - Requirements and tests for spacers
• IEC 61855 Household electrical hair care appliances - Methods of measuring the performance
• IEC 61857 Electrical insulation systems
• IEC 61858 Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS)
• IEC TR 61859 Guidelines for radiotherapy treatment rooms design
• IEC 61865 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
• IEC 61866 Audiovisual systems - Interactive text transmission system (ITTS)
• IEC 61868 Mineral insulating oils - Determination of kinematic viscosity at very low temperatures
• IEC 61869 Instrument transformers
• IEC 61874:1998 Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging')
• IEC 61880 Video systems (525/60) - Video and accompanied data using the vertical blanking interval - Analogue interface
• IEC 61881 Railway applications - Rolling stock equipment - Capacitors for power electronics
• IEC 61882 Hazard and operability studies (HAZOP studies) - Application guide
• IEC 61883 Consumer audio/video equipment - Digital interface
• IEC 61888 Nuclear power plants - Instrumentation important to safety - Determination and maintenance of trip setpoints
• IEC 61892 Mobile and fixed offshore units – Electrical installations
• IEC TS 61895 Ultrasonics - Pulsed Doppler diagnostic systems - Test procedures to determine performance
• IEC 61897 Overhead lines - Requirements and tests for Stockbridge type aeolian vibration dampers
• IEC TR 61901 Development tests recommended on cables with a longitudinally applied metal foil for rated voltages above 30 kV (Um = 36 kV)
• IEC 61904 Video recording - Helical-scan digital component video cassette recording format using 12,65 mm magnetic tape and incorporating data compression (Format digital-L)
• IEC 61907 Communication network dependability engineering
• IEC TR 61908 The technology roadmap for industry data dictionary structure, utilization and implementation
• IEC 61909 Audio recording - Minidisc system
• IEC 61910 Medical electrical equipment - Radiation dose documentation