Analog Panel Meter Model SF-72
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Model Number: SF-72 Analog Panel Meter
110V, 220V, 380v, 440V, 1A, 5A For any rating other than listed above, use external Current Transformer and / or external Potential Transformer with a 110V, 5A Instrument. SF-72 COS: 110V, 220V, 380v, 440V, 1A, 5A For any rating other than listed above, use external Potential Transformerwith a 110V, 5A Instrument. SF-72 Hz: 110V, 220V, 380v, 440V, 1A, 5A
DC Ammeters above 50A require a basic 50 mV meter combined with an external shunt. AC Ammeters above 100A require a basic 5A meter combined with an external CT. AC AMPERE OVERLOAD SCALE: 200%, 300%, 600% AC Voltmeters above 600 Volts: a basic 150V meter combined with an external PT. Accuracy:
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SF-72 KW:
For a voltage rating higher than above, use an external Potential Transformer with 110V Instrument.
SF-72 COS - 4 in phase angle 