BS EN IEC 61869-10:2018

Electromagnetic compatibility, Ratings, Temperature, Rated current, Type testing, Mechanical testing, Grades (quality), Environment (working), Accuracy, Overvoltage tests, Impulse-voltage tests, Capacitance measurement, Electrical insulating materials, Electric enclosures, Temperature-rise limit, Electrical measuring instruments, Windings, Instrument transformers, Leakage paths, Partial discharges, Electrical measurement, Marking, Electrical testing, Rated voltage, Electrical equipment, Withstand voltage, Impulse voltages, Performance testing, Classification systems, Electrical insulation, Dielectric measurement, Transformers