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17/30347315 DC

M00003561

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18 July 2017 BS EN 61869-1. Instrument transformers. Part 1. General requirements

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