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


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TC 9Electrical equipment and systems for railways
TC 18/SC 18AElectric cables for ships and mobile and fixed offshore units
TC 21Secondary cells and batteries
TC 21/SC 21ASecondary cells and batteries containing alkaline or other non-acid electrolytes
TC 22/SC 22HUninterruptible power systems (UPS)
TC 23/SC 23HPlugs, Socket-outlets and Couplers for industrial and similar applications, and for Electric Vehicles
TC 23/SC 23KElectrical Energy Efficiency products
TC 32Fuses
TC 32/SC 32AHigh-voltage fuses
TC 45/SC 45AInstrumentation, control and electrical systems of nuclear facilities
TC 45/SC 45BRadiation protection instrumentation
TC 46/SC 46CWires and symmetric cables
TC 46/SC 46FRF and microwave passive components
TC 65Industrial-process measurement, control and automation
TC 65/SC 65CIndustrial networks
TC 77/SC 77AEMC - Low frequency phenomena
TC 77/SC 77BHigh frequency phenomena
TC 78Live working
TC 79Alarm and electronic security systems
TC 86/SC 86AFibres and cables
TC 95Measuring relays and protection equipment
TC 103Transmitting equipment for radiocommunication
TC 107Process management for avionics
TC 121Switchgear and controlgear and their assemblies for low voltage
TC 121/SC 121ALow-voltage switchgear and controlgear