IEC Standards

#	Title
51	IEC 61557-17-2021 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 17: Non-contact AC voltage indicators
52	IEC 61557-12-2021 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 17: Non-contact AC voltage indicators
53	IEC 60974-13-2021 Arc welding equipment – Part 13: Welding current return clamp
54	IEC 60904-1-2020 Photovoltaic devices – Part 1: Measurement of photovoltaic current-voltage characteristics
55	IEC 60809-2021 Lamps and light sources for road vehicles — Dimensional, electrical and luminous requirements
56	IEC 60700-1-2021 Thyristor valves for high voltage direct current (HVDC) power transmission – Part 1: Electrical testing
57	IEC 60502-1-2021 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (U m = 1,2 kV) up to 30 kV (U m = 36 kV) – Part 1: Cables for rated voltages of 1 kV (U m = 1,2 kV) and 3 kV (U m = 3,6 kV)
58	IEC 60433-2021 Insulators for overhead lines with a nominal voltage above 1 000 V – Ceramic insulators for AC systems – Characteristics of insulator units of the long rod type
59	IEC 60309-2-2021 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes – Part 2: Dimensional compatibility requirements for pin and contact-tube accessories
60	IEC 60076-24-2020 Power transformers – Part 24: Specification of voltage regulating distribution transformers (VRDT)