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


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TC/SC Secretariat

TC 9 Electrical equipment and systems for railways
TC 18/SC 18A Electric cables for ships and mobile and fixed offshore units
TC 21 Secondary cells and batteries
TC 21/SC 21A Secondary cells and batteries containing alkaline or other non-acid electrolytes
TC 22/SC 22H Uninterruptible power systems (UPS)
TC 23/SC 23H Plugs, Socket-outlets and Couplers for industrial and similar applications, and for Electric Vehicles
TC 23/SC 23K Electrical Energy Efficiency products
TC 32 Fuses
TC 32/SC 32A High-voltage fuses
TC 45/SC 45A Instrumentation, control and electrical systems of nuclear facilities
TC 45/SC 45B Radiation protection instrumentation
TC 46/SC 46C Wires and symmetric cables
TC 46/SC 46F RF and microwave passive components
TC 65 Industrial-process measurement, control and automation
TC 65/SC 65C Industrial networks
TC 77/SC 77A EMC - Low frequency phenomena
TC 77/SC 77B High frequency phenomena
TC 78 Live working
TC 79 Alarm and electronic security systems
TC 86/SC 86A Fibres and cables
TC 95 Measuring relays and protection equipment
TC 103 Transmitting equipment for radiocommunication
TC 107 Process management for avionics
TC 121 Switchgear and controlgear and their assemblies for low voltage
TC 121/SC 121A Low-voltage switchgear and controlgear