The International Electrotechnical Commission (IEC; ) is an international standards organization that prepares and publishes international standards for all electrical, electronic and related technologies. IEC standards cover a vast range of technologies within electrotechnology.

The numbers of older IEC standards were converted in 1997 by adding 60000; for example IEC 27 became IEC 60027. IEC standards often have multiple sub-part documents; only the main title for the standard is listed here.

IEC 60027 Letter symbols to be used in electrical technology IEC 60028 International standard of resistance for copper IEC 60034 Rotating electrical machines 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 Direct acting indicating analogue electrical measuring instruments and their accessories IEC 60052 Voltage measurement by means of standard air gaps IEC 60055 Paper-insulated metal-sheathed cables for rated voltages up to 18/30 kV (with copper or aluminium conductors and excluding gas-pressure and oil-filled cables) IEC 60059 IEC standard current ratings IEC 60060 High-voltage test techniques IEC 60061 Lamp caps and holders together with gauges for the control of interchangeability and safety IEC 60062 Marking codes for resistors and capacitors IEC 60063 Preferred number series for resistors and capacitors IEC 60064 Tungsten filament lamps for domestic and similar general lighting purposes – Performance requirements IEC 60065 Audio, video and similar electronic apparatus – Safety requirements IEC 60067 Dimensions of electronic tubes and valves IEC 60068 Environmental testing IEC 60071 Insulation co-ordination IEC 60072 Dimensions and output series for rotating electrical machines IEC 60073 Basic and 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 60081 Double-capped fluorescent lamps – Performance specifications IEC 60083 Plugs and socket-outlets for domestic and similar general use standardized in member countries of IEC IEC 60085 Electrical insulation – Thermal evaluation and designation IEC 60086 Primary batteries; IEC 60092 Electrical installations in 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 60100 Methods for the measurement of direct inter-electrode capacitance of electronic tubes and valves IEC 60104 Aluminium-magnesium-silicon alloy wire for overhead line conductors IEC 60105 Recommendation for commercial-purity aluminium busbar material IEC 60107 Methods of measurement on receivers for television broadcast transmissions IEC 60110 Power capacitors for induction heating installations IEC 60112 Method for the determination of the proof and the comparative tracking indices of solid insulating materials IEC 60114 Recommendation for heat-treated aluminium alloy busbar material of the aluminium-magnesium-silicon type IEC 60115 Fixed resistors for use in electronic equipment IEC 60118 Electroacoustics – Hearing aids IEC 60119 The Electrical Performance of Semiconductor Rectifiers (Metal Rectifiers) (withdrawn) IEC 60120 Dimensions of ball and socket couplings of string insulator units IEC 60121 Recommendation for commercial annealed aluminium electrical conductor wire IEC 60122 Quartz crystal units of assessed quality IEC 60127 Miniature fuses IEC 60130 Connectors for frequencies below 3 MHz IEC 60134 Rating systems for electronic tubes and valves and analogous semiconductor devices IEC 60135 Numbering of electrodes and designation of units in electronic tubes and valves IEC 60136 Dimensions of brushes and brush-holders for electrical machinery IEC 60137 Insulated bushings for alternating voltages above 1000 V IEC 60139 Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges IEC 60141 Tests on oil-filled and gas-pressure cables and their accessories IEC 60143 Series capacitors for power systems IEC 60146 Semiconductor converters – General requirements and line commutated converters IEC 60151 Measurements of the electrical properties of electronic tubes and valves IEC 60152 Identification by hour numbers of the phase conductors of 3-phase electric systems IEC 60153 Hollow metallic waveguides IEC 60154 Flanges for waveguides IEC 60155 Glow-starters for fluorescent lamps IEC 60156 Insulating liquids – Determination of the breakdown voltage at power frequency IEC 60168 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V IEC 60169 Radio frequency connectors IEC 60172 Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires IEC 60183 Guidance for the selection of high-voltage A.C. cable systems IEC 60188 High-pressure mercury vapour lamps – Performance specifications IEC 60189 Low-frequency cables and wires with PVC insulation and PVC sheath IEC 60191 Mechanical standardization of semiconductor devices IEC 60192 Low-pressure sodium vapour lamps – Performance specifications IEC 60193 Hydraulic turbines, storage pumps and pump-turbines – Model acceptance tests IEC 60194 Printed board design, manufacture and assembly – Terms and definitions IEC 60195 Method of measurement of current noise generated in fixed resistors IEC 60196 IEC standard frequencies IEC 60197 High-voltage connecting wire with flame retarding insulation for use in television receivers IEC 60204 Safety of machinery – Electrical equipment of machines IEC 60205 Calculation of the effective parameters of magnetic piece parts IEC 60211 Maximum demand indicators, Class 1.0 IEC 60212 Standard conditions for use prior to and during the testing of solid electrical insulating materials IEC 60214 Tap-changers IEC 60215 Safety requirements for radio transmitting equipment IEC 60216 Electrical insulating materials – Thermal endurance properties IEC 60227 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V IEC 60228 Conductors of insulated cables IEC 60229 Electric cables – Tests on extruded over-sheaths with a special protective function IEC 60230 Impulse tests on cables and their accessories IEC 60231 General principles of nuclear reactor instrumentation IEC 60233 Tests on Hollow Insulators for use in Electrical Equipment (withdrawn) IEC 60235 Measurement of the electrical properties of microwave tubes IEC 60236 Methods for the designation of electrostatic deflecting electrodes of cathode-ray tubes IEC 60238 Edison screw lampholders IEC 60239 Graphite electrodes for electric arc furnaces – Dimensions and designation IEC 60240 Characteristics of electric infra-red emitters for industrial heating IEC 60243 Electric strength of insulating materials IEC 60244 Methods of measurement for radio transmitters IEC 60245 Rubber insulated cables – Rated voltages up to and including 450/750 V IEC 60246 Connecting wires having a rated voltage of 20 kV and 25 kV d.c. and a maximum working temperature of 105 °C for use in television receivers IEC 60247 Insulating liquids – Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity IEC 60250 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths IEC 60252 AC motor capacitors IEC 60254 Lead-acid traction batteries IEC 60255 Measuring relays and protection equipment IEC 60258 Direct acting recording electrical measuring instruments and their accessories IEC 60261 Sealing test for pressurized waveguide tubing and assemblies IEC 60263 Scales and sizes for plotting frequency characteristics and polar diagrams IEC 60264 Packaging of winding wires IEC 60268 Sound system equipment IEC 60269 Low-voltage fuses IEC 60270 High-voltage test techniques – Partial discharge measurements IEC 60273 Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V IEC 60276 Definitions and nomenclature for carbon brushes, brush-holders, commutators and slip-rings IEC 60282 High-voltage fuses IEC 60286 Packaging of components for automatic handling IEC 60287 Electric cables – Calculation of the current rating IEC 60294 Measurement of the dimensions of a cylindrical component with axial terminations IEC 60296 Fluids for electrotechnical applications – Unused mineral insulating oils for transformers and switchgear IEC 60297 Mechanical structures for electronic equipment – Dimensions of mechanical structures of the 482,6 mm (19 in) series IEC 60298 high voltage switchgear in metallic enclosure (withdrawn) IEC 60299 Household electric blankets – Methods for measuring performance IEC 60300 Dependability management IEC 60301 Preferred diameters of wire terminations of capacitors and resistors IEC 60304 Standard colours for insulation for low-frequency cables and wires IEC 60305 Insulators for overhead lines with a nominal voltage above 1000 V – Ceramic or glass insulator units for a.c. systems – Characteristics of insulator units of the cap and pin type IEC 60306 Measurement of photosensitive devices IEC 60308 Hydraulic turbines – Testing of control systems IEC 60309 Plugs, socket-outlets and couplers for industrial purposes IEC 60310 Railway applications – Traction transformers and inductors on board rolling stock IEC 60311 Electric irons for household or similar use – Methods for measuring performance IEC 60315 Methods of measurement on radio receivers for various classes of emission IEC 60317 Specifications for particular types of winding wires IEC 60318 Electroacoustics – Simulators of human head and ear IEC 60319 Presentation and specification of reliability data for electronic components IEC 60320 Appliance couplers for household and similar general purposes IEC 60322 Railway applications – Electric equipment for rolling stock – Rules for power resistors of open construction IEC 60325 Radiation protection instrumentation – Alpha, beta and alpha/beta (beta energy >60 keV) contamination meters and monitors IEC 60329 Strip-wound cut cores of grain oriented silicon-iron alloy, used for electronic and telecommunication equipment IEC 60331 Tests for electric cables under fire conditions – Circuit integrity IEC 60332 Tests on electric and optical fibre cables under fire conditions IEC 60335 Household and similar electrical appliances – Safety IEC 60336 Medical electrical equipment – X-ray tube assemblies for medical diagnosis – Characteristics of focal spots IEC 60338 Telemetering for consumption and demand IEC 60339 General purpose rigid coaxial transmission lines and their associated flange connectors IEC 60343 Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges IEC TR 60344 Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires – Application guide IEC 60345 Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures IEC 60347 Transverse track recorders IEC 60349 Electric traction – Rotating electrical machines for rail and road vehicles IEC 60350 Household electric cooking appliances IEC 60352 Solderless connections IEC 60353 Line traps for a.c. power systems