Transistor Characteristic Apparatus Experiment, Physics instrument, general laboratory equipment manufacturers.

Power Factor Meter 3E, 3PH, 1A, 2.5A, 5A, 10A, 110V, 125V, 250V/440V/500V


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Power Factor Meter 3E, 3PH, 1A, 2.5A, 5A, 10A, 110V, 125V, 250V/440V/500V

Power Factor Meter 3E, 3PH, 1A, 2.5A, 5A, 10A, 110V, 125V, 250V/440V/500V

Features :

  • Instruments with accuracy class 0.5% for 1 Ph Watt, 1.5% for 3Ph, 2° for PF.
  • Instruments with multiple scale available (refer table).
  • Robust housing suitable for schools, workshops, field operations for continuous use.

Electrical Specifications :

  • Type : Dynamometric.
  • Operating Voltage : 75V to 500V for 1 Ph. 110V / 440V – PT secondary for 3Ph.
  • Burden : <1.25VA upto 75V, <2.5VA 100V to 150V, <5VA 200V to 300V<10VA 350V to 600V
  • Operating Current :0.5A to 10A for 1 Ph. 1A / 5A – CT secondary for 3Ph.
  • Burden : <5VA upto 5A, <10VA upto 10A.
  • Frequency : 45 ~ 65Hz. (400Hz. on request).
  • Accuracy : Class 1.5 for Watt / Var /. 2° for PF.
  • Insulation Resistance : Greater than 20M Ω at 500V DC
  • Dielectric Test : 2kV RMS for 1 minute.
  • Overload Continuous : 1.2 times
  • Overload Short Time : 2 times VN /10 times IN for 5 seconds.
  • Operating Temp : -10°C to 55°C
  • Storage Temp : -20°C to 70°C
  • Humidity : Up to 95% RH

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