TD4520 Portable Three-phase and DC Calibrator

TD4520 is a multi-function 3PH power calibrator. Class 0.02 / class 0.05 available. It integrates AC/DC power output function, 3PH measuring function, harmonic function, transmitter test function, U4th voltage output function, AC energy meter test function. Can be used to calibrate AC/DC voltmeter, AC/DC ammeter, AC/DC power meter electric energy meter and transmitter, etc.

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Features

  • 3PH voltage output:6 V~456 V
  • 3PH current output:20 mA~24 A
  • 3PH voltage meter:6 V~456 V
  • 3PH current meter:0.1A~6 A
  • Frequency:45 Hz~70 Hz
  • U-I phase:0°~360°
  • DC voltage output:10 mV~660 V
  • DC current output:0.1 mA~22 A
  • Accuracy class: 0.02, 0.05.
  • 2nd~21st harmonic output
  • Transmitter test function
  • U4th AC voltage output function (option)
  • Energy meter test function (option)
  • Test software (option)

Tunkia

Tunkia Co., Ltd. is a high-tech enterprise specializing in the research, development, and production of electromagnetic measurement scientific instruments, general instruments, and large-scale equipment. Its products and technologies are widely applied in fields such as metrology and calibration, power grids, industrial inspection, and scientific research, addressing complex electromagnetic measurement challenges faced by users. Today, Tunkia serves over 30,000 clients in more than 60 countries and regions worldwide.

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