International Standards and Conformity Assessment for all electrical, electronic and related technologies

Croatian National Committee



TC/SC Membership

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Work programme
BTTF 128-2Erection and operation of electrical test equipment1 
BTWG 128-3BT efficiency1 
TC 2Rotating machinery557
SR 4Hydraulic turbines141
SR 5Steam turbines6 
TC 7XOverhead electrical conductors121
TC 8XSystem aspects of electrical energy supply183
TC 9XElectrical and electronic applications for railways3920
TC 11Overhead electrical lines exceeding 1 kV a.c. (1,5 kV d.c.)13 
TC 13Equipment for electrical energy measurement and load control4414
TC 14Power transformers557
SR 17Switchgear and controlgear  
TC 17ACHigh-voltage switchgear and controlgear546
TC 17BLow-voltage switchgear and controlgear554
SR 17BLow-voltage switchgear and controlgear  
SR 17DLow-voltage switchgear and controlgear assemblies222
TC 18XElectrical installations of ships and of mobile and fixed offshore units12
SC 18XCSubsea equipment  
TC 20Electric cables21617
TC 21XSecondary cells and batteries5110
TC 22XPower electronics5622
TC 23BXSwitches, boxes and enclosures for household and similar purposes, plugs and socket outlets for d.c. and for the charging of electrical vehicles including their connectors417
TC 23ECircuit breakers and similar devices for household and similar applications509
TC 26AElectric arc welding equipment221
TC 26BElectric resistance welding32
SR 27Industrial electroheating and electromagnetic processing322
TC 31Electrical apparatus for potentially explosive atmospheres3413
SR 32BLow-voltage fuses101
SR 33Power capacitors and their applications346
TC 34ZLuminaires and associated equipment26233
SR 35Primary cells and batteries71
TC 36AInsulated bushings103
TC 37ALow voltage surge protective devices132
TC 38Instrument transformers155
TC 44XSafety of machinery: electrotechnical aspects211
TC 45AXInstrumentation, control and electrical systems of nuclear facilities134
TC 45BRadiation protection instrumentation214
TC 55Winding wires1526
TC 57Power systems management and associated information exchange8413
TC 59XPerformance of household and similar electrical appliances7531
TC 61Safety of household and similar electrical appliances32091
TC 62Electrical equipment in medical practice15048
TC 64Electrical installations and protection against electric shock6113
TC 65XIndustrial-process measurement, control and automation23454
TC 69XElectrical systems for electric road vehicles64
SR 70Degrees of protection provided by enclosures7 
TC 72Automatic controls for household use4810
TC 76Optical radiation safety and laser equipment151
TC 78Equipment and tools for live working559
TC 79Alarm systems10216
SR 80Maritime navigation and radiocommunication equipment and systems414
TC 81XLightning protection231
TC 85XMeasuring equipment for electrical and electromagnetic quantities48
SR 87Ultrasonics241
TC 88Wind turbines216
SR 94All-or-nothing electrical relays11
SR 96Transformers, reactors, power supply units, and combinations thereof251
TC 97Electrical installations for lighting and beaconing of aerodromes9 
TC 99XPower installations exceeding 1 kV a.c. (1,5 kV d.c.)31
TC 100XAudio, video and multimedia systems and equipment and related sub-systems8522
SR 103Transmitting equipment for radiocommunication202
SR 105Fuel cell technologies182
TC 106XElectromagnetic fields in the human environment384
TC 108XSafety of electronic equipment within the fields of Audio/Video, Information Technology and Communication Technology275
TC 111XEnvironment1011
SR 112Evaluation and qualification of electrical insulating materials and systems (to be defined)412
SR 113Nanotechnology standardization for electrical and electronics products and systems 1
TC 116Safety of motor-operated electric tools6531
TC 204Safety of electrostatic painting and finishing equipment2 
TC 209Cable networks for television signals, sound signals and interactive services3013
TC 210Electromagnetic Compatibility (EMC)14235
TC 215Electrotechnical aspects of telecommunication equipment388
TC 216Gas detectors181
TC 2CEN/CENELEC Joint Technical Group Power Engineering38