ANSI - American National Standards Institute

IEC Technical Committees & Subcommittees

TC 1 Terminology
TC 2 Rotating machinery
SC 2G Test methods and procedures
TC 3 Information Structures, Documentation and graphical symbols
SC 3C Graphical symbols for use on equipment SC 3D Data sets for libraries
TC 4 Hydraulic turbines
TC 5 Steam turbines
TC 7 Overhead electrical conductors
TC 8 Electricity energy supply systems
TC 9 Electric equipment and systems for railways
TC 10 Fluids for electrotechnical applications
TC 11 Overhead lines
TC 13 Equipment for electrical energy measurement and load control
TC 14 Power transformers
TC 15 Insulating materials
SC 15C Specifications SC 15E Methods of test
TC 16 Basic and safety principles for man-machine interface, marking and identification
TC 17 Switchgear and controlgear
SC 17A High-voltage switchgear and controlgear
SC 17B Low-voltage switchgear and controlgear
SC 17CHigh-voltage switchgear and controlgear assemblies
SC 17D Low-voltage switchgear and controlgear assemblies
TC 18 Electrical installations of ships and of mobile and fixed offshore units
SC 18A Cables and cable installations
TC 20 Electric cables
TC 21 Secondary cells and batteries
SC 21A Secondary cells and batteries containing alkaline or other non-acid electrolytes
TC 22 Power electronics
SC 22E Stabilized power supplies
SC 22F Power electronics for electrical transmission and distribution systems
SC 22G Semiconductor power converters for adjustable speed electric drive systems
SC 22H Uninterruptible Power Systems (UPS)
TC 23 Electrical accessories
SC 23A Cable management systems
SC 23B Plugs, socket-outlets and switches
SC 23C World-wide plug and socket-outlet systems SC 23E Circuit-breakers and similar equipment for household use
SC 23F Connecting devices
SC 23G Appliance couplers
SC 23H Industrial plugs and socket-outlets
SC 23J Switches for appliances
TC 25 Quantities and units, and their letter symbols
TC 26 Electric welding
TC 27 Industrial electroheating equipment
TC 28 Insulation coordination
TC 29 Electroacoustics
TC 31 Electrical apparatus for explosive atmospheres
SC 31A Flameproof enclosures
SC 31G Intrinsically-safe apparatus
SC 31H Apparatus for use in the presence of combustible dust
SC 31J Classification of hazardous areas and installation requirements
SC 31L Electrical apparatus for the detection of flammable gases
TC 32 Fuses
SC 32A High-voltage fuses
SC 32B Low-voltage fuses
SC 32C Miniature fuses
TC 33 Power capacitors
TC 34 Lamps and related equipment
SC 34A Lamps
SC 34B Lamp caps and holders
SC 34C Auxiliaries for lamps
SC 34D Luminaires
TC 35 Primary cells and batteries
TC 36 Insulators
SC 36A Insulated bushings
SC 36B Insulators for overhead lines
SC 36C Insulators for substations
TC 37 Surge arresters
SC 37A Low-voltage surge protective devices
SC 37B Specific components for surge arresters and surge protective devices
TC 38 Instrument transformers
TC 39 Electronic tubes
TC 40 Capacitors and resistors for electronic equipment
TC 42 High-voltage testing techniques
TC 44 Safety of machinery - Electrotechnical aspects
TC 45 Nuclear instrumentation
SC 45A Reactor instrumentation
SC 45B Radiation protection instrumentation
TC 46 Cables, wires, waveguides, R. F. connectors, R.F. and microwave passive components
SC 46A Coaxial cables
SC 46C Wires and symmetric cables
SC 46D RF and microwave passive components
TC 47 Semiconductor devices
SC 47A Integrated circuits
SC 47C Flat panel display devices
SC 47D Mechanical standardization of semiconductor devices
SC 47E Discrete semiconductor devices
TC 48 Electromechanical components and mechanical structures for electronic equipment
SC 48B Connectors
SC 48D Mechanical structures for electronic equipment
TC 49 Piezoelectric and dielectric devices for frequency control and selection
TC 51 Magnetic components and ferrite materials
TC 55 Winding wires
TC 56 Dependability
TC 57 Power system control and associated communications
TC 59 Performance of household electrical appliances
SC 59A Electric dishwashers SC 59C Heating appliances SC 59D Home laundry appliances SC 59E Ironing and pressing appliances SC 59F Floor treatment appliances SC 59G Small kitchen appliances SC 59K Ovens and Microwave Ovens, Cooking Ranges and Similar Appliances
TC 61 Safety of household and similar electrical appliances
SC 61B Safety of microwave ovens
SC 61C Household appliances for refrigeration
SC 61D Appliances for air-conditioning for household and similar purposes
SC 61E Safety of electrical commercial catering equipment
SC 61F Safety of hand-held motor-operated electric tools
SC 61H Safety of electrically-operated farm appliances
SC 61J Electrical motor-operated cleaning appliances for industrial use
TC 62 Electrical equipment in medical practice
SC 62A Common aspects of electrical equipment used in medical practice
SC 62B Diagnostic imaging equipment
SC 62C Equipment for radiotherapy, nuclear medicine and radiation dosimetry
SC 62D Electromedical equipment
TC 64 Electrical installations and protection against electric shock
TC 65 Industrial-process measurement and control
SC 65A System aspects
SC 65B Devices
SC 65C Digital communications
SC 65D Analyzing equipment
TC 66 Safety of measuring, control and laboratory equipment
TC 68 Magnetic alloys and steels
TC 69 Electric road vehicles and electric industrial trucks
70 Degrees of protection by enclosures
TC 71 Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries (Stand-By-Status)
TC 72 Automatic controls for household use
TC 73 Short-circuit currents
TC 76 Optical radiation safety and laser equipment
TC 77 Electromagnetic compatibility
SC 77A Low frequency phenonena
SC 77B High frequency phenomena
SC 77C High power transient phenomena
TC 78 Live working
TC 79 Alarm systems (Stand-By-Status)
TC 80 Maritime navigation and radiocommunication equipment and systems
TC 81 Lightning protection
TC 82 Solar photovoltaic energy systems
TC 85 Measuring equipment for electromagnetic quantities
TC 86 Fibre optics
SC 86A Fibres and cables
SC 86B Fibre optic interconnecting devices and passive components
SC 86C Fibre optic systems and active devices
TC 87 Ultrasonics
TC 88 Wind turbine systems
TC 89 Fire hazard testing
TC 90 Superconductivity
TC 91Electronics assembly
TC 93 Design automation
TC 94 All-or-nothing electrical relays
TC 95 Measuring relays and protection equipment
TC 96 Small power transformers, reactors,supply units and similar products
TC 97 Electrical installations for lighting and beaconing of aerodromes
TC 98 Electrical insulation systems (EIS)
TC 99 System engineering and erection of electrical power installations in systems with nominal voltages above 1kv A.C., particularly considering safety aspects
TC 100 Audio, video and multimedia systems and equipment
TA 1 Digital receiving equipment
TA 2 Color measurement and management
TA 3 Infrared systems and applications
TA 4 Digital system interfaces
TA 5 Cabled networks for television signals, sound signals and interactive services
TA 6 Higher data rate storage media and equipment
TA 7 Moderate daa rate storage media and equipment
TC 101 Electrostatics
TC 103 Transmitting Equipment for radiocommunication
TC104 Environmental conditions, classification and methods of test
TC105 Fuel Cell Technologies
TC106 Methods for the Assesment of Eelectric, Magnetic and Electromagnetic Fields Associated with Human Exposure
TC107 Process Management for Avionics
TC108 Safety of Electronic Equipment within the Field of Audio/Video, Information Technology and Communication Technology
TC109 Insulation coordination for Low-Voltage Equipment
CISPR International special committee on radio interference
CISPR A Radio interference measurements and statistical methods
CISPR B Interference relating to industrial, scientific and medical radio frequency apparatus, to (heavy) industrial equipment, to overhead powerlines, to high voltage equipment and to electric traction
CISPR D Electromagnetic disturbances relating to electric/electronic equipment on vehicles and internal-combustion engine powered devices
CISPR F Interference relating to household appliances, tools, lighting equipment and similar apparatus
CISPR H Limits for the Protection of Radio Services
CISPR I Electromagnetic Compatibility of Information Technology Equipment, Multimedia Equipment and Receivers
CISPR S Steering Committee of CISPR
JTC 1 ISO/IEC Joint Technical Committee for Information Technology
SC 2 Coded character sets
SC 6 Telecommunications and information exchange between systems
SC 7 Software engineering
SC 11 Flexible magnetic media for digital data interchange
SC 17 Identification cards and related devices
SC 22 Programming languages, their environments and system software interfaces
SC 23 Optical disks cartridges for information interchange
SC 24 Computer graphics and image processing
SC 25 Interconnection of information technology equipment
SC 27 IT security techniques
SC 28 Office equipment
SC 29 Coding of audio, picture, multimedia and hypermedia information
SC 31 Automatic data capture
SC 32 Data management services
SC 34 Document description and processing languages
SC 35 User Interfaces
SC 36 Learning technology
ANSI Focus on Services Standards