52120A Transconductance Amplifier
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52120A Transconductance Amplifier

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The Fluke Calibration 52120A Transconductance Amplifier supplies dc current up to 100 amps and ac current up to 120 amps, at accuracies to 140 ppm. Using accessory coils, it can generate 3,000 or 6,000 amps. Three 52120As connected in parallel can output up to 360 amps. Inductive drive capability of 1 mH and compliance voltage of 4.5 volts support a wide range of applications.

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The 52120A is designed for users whose ability to address their calibration workload may belimited by the output current, accuracy and drive capability of their present test equipment,including:

  • Calibration professionals in a calibration/standards lab or an electrical utility
  • Manufacturers of power/energy instrumentation and meters, power quality analyzers or power converters
  • Users of electrical test and measurement equipment

The 52120A operates as a transconductance amplifier with:

  • 5500A/5520A/5522A Multi-Product Calibrator
  • 5700A/5720A Multifunction Calibrator
  • 5080A Multi-Product Calibrator
  • 9100 Universal Calibration System
  • Any calibrator, signal generator or power supply capable of sourcing 2 V or 200 mA, dc or ac


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