Product Introduction
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TLHG-801 Three-Phase Zinc Oxide Arrester Tester is simple to operate and convenient to use. The entire measurement process is controlled by a microcontroller. It can measure the total current, resistive current and its harmonics, power frequency reference voltage and its harmonics, active power, and phase difference of zinc oxide arresters. The large screen can display the real waveforms of voltage and current. The instrument utilizes digital waveform analysis technology, employing harmonic analysis and digital filtering software anti-interference methods to ensure accurate and stable measurement results. It can accurately analyze the content of the fundamental wave and the 3rd to 7th harmonics, and can overcome the influence of inter-phase interference to correctly measure the resistive current of side-phase arresters. The TLHG-801 Three-Phase Zinc Oxide Arrester Tester is equipped with a high-speed panel printer and rechargeable battery, making it very convenient for testers to use in the field. The TLHG-801 Three-Phase Zinc Oxide Arrester Tester uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, ensuring data reliability and safety. [1]
Product Features
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1. This instrument adopts a large-screen LCD display with full Chinese menu operation, making it easy to use.
2. High-precision sampling and processing circuits, advanced Fourier harmonic analysis technology, ensuring more reliable data.
3. The instrument uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, ensuring data reliability and safety.
4. This instrument can use the electric field induction method to replace the PT secondary wiring.
5. Voltage-free mode: no need to take PT secondary voltage signal; software calculation method is used to find the voltage reference.
6. This instrument can measure three phases simultaneously with automatic compensation, making it especially convenient to use.
7. It has functions such as resistive current fundamental peak output and side-phase correction.
8. The instrument is equipped with a rechargeable battery, calendar clock, and micro printer, and can store 120 sets of measurement data.


