Ключевые слова:
Instrument transformers, Transformers, Electronic equipment and components, Electrical equipment, Current transformers, Electrical measuring instruments, Environment (working), Classification systems, Temperature, Ratings, Rated current, Temperature-rise limit, Windings, Electrical insulation, Voltage, Withstand voltage, Rated voltage, Partial discharges, Impulse voltages, Leakage paths, Static loading, Type testing, Performance testing, Electrical testing, Impulse-voltage tests, Testing conditions, Electrical measurement, Overvoltage tests, Capacitance measurement, Dielectric measurement, Mechanical testing, Marking, Accuracy, Grades (quality), Errors, Phase shift, Circuits, Error analysis