International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
Bulgaria |
IEC Full Member |
TC/SC Membership
| Committee  |  Description | P/O Status | Publications | Work Programme |
|---|---|---|---|---|
| TC 1 | Terminology | O-Member | 82 | 7 |
| TC 2 | Rotating machinery | O-Member | 54 | 11 |
| TC 3 | Information structures, documentation and graphical symbols | O-Member | 35 | 12 |
| SC 3C | Graphical symbols for use on equipment | O-Member | 8 | 4 |
| SC 3D | Product properties and classes and their identification | O-Member | 4 | 6 |
| TC 7 | Overhead electrical conductors | O-Member | 16 | 5 |
| TC 8 | Systems aspects for electrical energy supply | O-Member | 6 | 6 |
| TC 9 | Electrical equipment and systems for railways | O-Member | 80 | 38 |
| TC 10 | Fluids for electrotechnical applications | O-Member | 46 | 7 |
| TC 11 | Overhead lines | O-Member | 8 | 1 |
| TC 13 | Electrical energy measurement, tariff- and load control | O-Member | 41 | 21 |
| TC 14 | Power transformers | O-Member | 26 | 9 |
| TC 15 | Solid electrical insulating materials | O-Member | 158 | 17 |
| TC 17 | Switchgear and controlgear | O-Member | ||
| SC 17A | High-voltage switchgear and controlgear | O-Member | 23 | 5 |
| SC 17B | Low-voltage switchgear and controlgear | O-Member | 33 | 9 |
| SC 17C | High-voltage switchgear and controlgear assemblies | O-Member | 13 | 6 |
| SC 17D | Low-voltage switchgear and controlgear assemblies | O-Member | 10 | 5 |
| TC 18 | Electrical installations of ships and of mobile and fixed offshore units | O-Member | 31 | 10 |
| SC 18A | Electric cables for ships and mobile and fixed offshore units | O-Member | 8 | 3 |
| TC 20 | Electric cables | O-Member | 122 | 19 |
| TC 21 | Secondary cells and batteries | O-Member | 26 | 11 |
| SC 21A | Secondary cells and batteries containing alkaline or other non-acid electrolytes | O-Member | 12 | 5 |
| TC 22 | Power electronic systems and equipment | O-Member | 10 | 2 |
| SC 22E | Stabilized power supplies | O-Member | 4 | 1 |
| SC 22F | Power electronics for electrical transmission and distribution systems | O-Member | 13 | 16 |
| SC 22G | Adjustable speed electric drive systems incorporating semiconductor power converters | O-Member | 18 | 13 |
| TC 23 | Electrical accessories | O-Member | 3 | 2 |
| SC 23A | Cable management systems | O-Member | 21 | 5 |
| SC 23B | Plugs, socket-outlets and switches | O-Member | 25 | 9 |
| SC 23C | World-wide plug and socket-outlet systems | O-Member | 2 | |
| SC 23E | Circuit-breakers and similar equipment for household use | O-Member | 18 | 6 |
| SC 23F | Connecting devices | O-Member | 8 | |
| SC 23G | Appliance couplers | O-Member | 6 | 2 |
| SC 23H | Plugs, Socket-outlets and Couplers for industrial and similar applications, and for Electric Vehicles | O-Member | 8 | 3 |
| SC 23J | Switches for appliances | O-Member | 5 | |
| TC 25 | Quantities and units | O-Member | 22 | 15 |
| TC 26 | Electric welding | O-Member | 15 | 9 |
| TC 27 | Industrial electroheating and electromagnetic processing | O-Member | 27 | 12 |
| TC 28 | Insulation co-ordination | O-Member | 5 | 2 |
| TC 29 | Electroacoustics | O-Member | 51 | 15 |
| TC 31 | Equipment for explosive atmospheres | O-Member | 26 | 17 |
| SC 31G | Intrinsically-safe apparatus | O-Member | 2 | 1 |
| SC 31J | Classification of hazardous areas and installation requirements | O-Member | 5 | 5 |
| TC 32 | Fuses | O-Member | 1 | |
| SC 32A | High-voltage fuses | O-Member | 5 | 4 |
| SC 32B | Low-voltage fuses | O-Member | 6 | 4 |
| SC 32C | Miniature fuses | O-Member | 8 | 4 |
| TC 33 | Power capacitors and their applications | O-Member | 23 | 11 |
| TC 34 | Lamps and related equipment | O-Member | 2 | 1 |
| SC 34A | Lamps | O-Member | 47 | 21 |
| SC 34B | Lamp caps and holders | O-Member | 76 | 19 |
| SC 34C | Auxiliaries for lamps | O-Member | 33 | 11 |
| SC 34D | Luminaires | O-Member | 28 | 11 |
| TC 35 | Primary cells and batteries | O-Member | 7 | 5 |
| TC 36 | Insulators | O-Member | 11 | 2 |
| SC 36A | Insulated bushings | O-Member | 4 | 1 |
| SC 36B | Insulators for overhead lines | O-Member | 17 | 6 |
| SC 36C | Insulators for substations | O-Member | 7 | 2 |
| TC 37 | Surge arresters | O-Member | 6 | 4 |
| SC 37A | Low-voltage surge protective devices | O-Member | 4 | 4 |
| TC 38 | Instrument transformers | O-Member | 8 | 17 |
| TC 40 | Capacitors and resistors for electronic equipment | O-Member | 131 | 21 |
| TC 42 | High-voltage and high-current test techniques | O-Member | 11 | 9 |
| TC 44 | Safety of machinery - Electrotechnical aspects | O-Member | 18 | 9 |
| TC 45 | Nuclear instrumentation | O-Member | 35 | 3 |
| SC 45A | Instrumentation and control of nuclear facilities | O-Member | 67 | 16 |
| SC 45B | Radiation protection instrumentation | O-Member | 52 | 7 |
| TC 46 | Cables, wires, waveguides, R.F. connectors, R.F. and microwave passive components and accessories | O-Member | 35 | 14 |
| SC 46A | Coaxial cables | O-Member | 65 | 16 |
| SC 46C | Wires and symmetric cables | O-Member | 44 | 7 |
| SC 46F | R.F. and microwave passive components | O-Member | 82 | 6 |
| TC 47 | Semiconductor devices | O-Member | 60 | 13 |
| SC 47A | Integrated circuits | O-Member | 61 | 6 |
| TC 48 | Electromechanical components and mechanical structures for electronic equipment | O-Member | ||
| SC 48B | Connectors | O-Member | 218 | 10 |
| SC 48D | Mechanical structures for electronic equipment | O-Member | 27 | 6 |
| TC 49 | Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection | O-Member | 74 | 14 |
| TC 51 | Magnetic components and ferrite materials | O-Member | 66 | 1 |
| TC 55 | Winding wires | O-Member | 75 | 30 |
| TC 56 | Dependability | O-Member | 53 | 15 |
| TC 57 | Power systems management and associated information exchange | O-Member | 112 | 41 |
| TC 59 | Performance of household and similar electrical appliances | O-Member | 15 | 2 |
| SC 59A | Electric dishwashers | O-Member | 2 | 2 |
| SC 59C | Heating appliances | O-Member | 7 | 3 |
| SC 59D | Home laundry appliances | O-Member | 8 | |
| SC 59F | Surface cleaning appliances | O-Member | 4 | 4 |
| SC 59L | Small household appliances | O-Member | 15 | 1 |
| TC 61 | Safety of household and similar electrical appliances | O-Member | 65 | 9 |
| SC 61B | Safety of microwave appliances for household and commercial use | O-Member | 2 | 5 |
| SC 61C | Safety of refrigeration appliances for household and commercial use | O-Member | 3 | |
| SC 61D | Appliances for air-conditioning for household and similar purposes | O-Member | 3 | 1 |
| SC 61E | Safety of electrical commercial catering equipment | O-Member | 13 | |
| SC 61H | Safety of electrically-operated farm appliances | O-Member | 5 | 2 |
| SC 61J | Electrical motor-operated cleaning appliances for commercial use | O-Member | 5 | 2 |
| TC 62 | Electrical equipment in medical practice | O-Member | 3 | |
| SC 62A | Common aspects of electrical equipment used in medical practice | O-Member | 25 | 18 |
| SC 62B | Diagnostic imaging equipment | O-Member | 40 | 12 |
| SC 62C | Equipment for radiotherapy, nuclear medicine and radiation dosimetry | O-Member | 30 | 6 |
| SC 62D | Electromedical equipment | O-Member | 42 | 19 |
| TC 64 | Electrical installations and protection against electric shock | O-Member | 44 | 9 |
| TC 65 | Industrial-process measurement, control and automation | O-Member | 13 | 13 |
| SC 65A | System aspects | O-Member | 37 | 5 |
| SC 65B | Measurement and control devices | O-Member | 76 | 22 |
| SC 65C | Industrial networks | O-Member | 112 | 30 |
| TC 66 | Safety of measuring, control and laboratory equipment | O-Member | 13 | 10 |
| TC 68 | Magnetic alloys and steels | O-Member | 30 | 8 |
| TC 69 | Electric road vehicles and electric industrial trucks | O-Member | 8 | 24 |
| TC 70 | Degrees of protection provided by enclosures | O-Member | 3 | 1 |
| TC 72 | Automatic electrical controls | O-Member | 17 | 3 |
| TC 73 | Short-circuit currents | O-Member | 10 | 2 |
| TC 76 | Optical radiation safety and laser equipment | O-Member | 16 | 8 |
| TC 77 | Electromagnetic compatibility | P-Member | 11 | 1 |
| SC 77A | EMC - Low frequency phenomena | P-Member | 33 | 12 |
| SC 77B | High frequency phenomena | P-Member | 18 | 4 |
| SC 77C | High power transient phenomena | O-Member | 20 | 2 |
| TC 78 | Live working | O-Member | 36 | 15 |
| TC 79 | Alarm and electronic security systems | O-Member | 30 | 17 |
| TC 80 | Maritime navigation and radiocommunication equipment and systems | O-Member | 41 | 10 |
| TC 81 | Lightning protection | O-Member | 12 | 4 |
| TC 82 | Solar photovoltaic energy systems | O-Member | 53 | 41 |
| TC 85 | Measuring equipment for electrical and electromagnetic quantities | O-Member | 43 | 20 |
| TC 86 | Fibre optics | O-Member | 18 | 10 |
| SC 86A | Fibres and cables | O-Member | 75 | 39 |
| SC 86B | Fibre optic interconnecting devices and passive components | O-Member | 192 | 75 |
| SC 86C | Fibre optic systems and active devices | O-Member | 92 | 36 |
| TC 87 | Ultrasonics | O-Member | 30 | 7 |
| TC 88 | Wind turbines | O-Member | 21 | 14 |
| TC 89 | Fire hazard testing | O-Member | 40 | 17 |
| TC 90 | Superconductivity | O-Member | 17 | 6 |
| TC 91 | Electronics assembly technology | O-Member | 142 | 40 |
| TC 94 | All-or-nothing electrical relays | O-Member | 17 | 12 |
| TC 95 | Measuring relays and protection equipment | O-Member | 23 | 6 |
| TC 96 | Transformers, reactors, power supply units, and combinations thereof | O-Member | 19 | 3 |
| TC 100 | Audio, video and multimedia systems and equipment | O-Member | 317 | 77 |
| TC 101 | Electrostatics | O-Member | 18 | 10 |
| TC 103 | Transmitting equipment for radiocommunication | O-Member | 29 | 6 |
| TC 109 | Insulation co-ordination for low-voltage equipment | O-Member | 7 | 1 |
| TC 113 | Nanotechnology standardization for electrical and electronic products and systems | P-Member | 4 | 25 |
| TC 116 | Safety of motor-operated electric tools | O-Member | 42 | 6 |
| CISPR | International special committee on radio interference | P-Member | ||
| CIS/A | Radio-interference measurements and statistical methods | O-Member | 17 | 12 |
| CIS/B | Interference relating to industrial, scientific and medical radio-frequency apparatus, to other (heavy) industrial equipment, to overhead power lines, to high voltage equipment and to electric traction | O-Member | 5 | 8 |
| CIS/D | Electromagnetic disturbances related to electric/electronic equipment on vehicles and internal combustion engine powered devices | O-Member | 3 | 2 |
| CIS/F | Interference relating to household appliances tools, lighting equipment and similar apparatus | O-Member | 5 | 2 |
| CIS/I | Electromagnetic compatibility of information technology equipment, multimedia equipment and receivers | O-Member | 7 | 11 |
| ISO/IEC JPC 2 | Energy efficiency and renewable energy sources - Common international terminology | O-Member | 54 | 11 |