Surge Arrester Resistive Current Tester

Surge Arrester Online Monitoring Tester Product Introduction

The Surge Arrester Online Monitoring Tester is a device that integrates intelligence, high precision, and ease of operation. It is specifically designed for online monitoring of zinc oxide surge arresters. The instrument can measure the full current, resistive current and its harmonics, industrial frequency reference voltage and its harmonics, active power, and phase difference, providing insights into the working status of the surge arrester.All.FaceAnalysis.

The instrument employs advanced single-chip microcontroller technology for full automation, simplifying the measurement process. With a large-screen LCD display, real waveforms are clearly visible, and the full Chinese menu operation provides ease of use for the operators.Extreme.Our product boasts an exceptional user experience. Furthermore, the instrument utilizes digital waveform analysis technology, combined with software anti-interference methods such as harmonic analysis and digital filtering, to ensure the accuracy and stability of measurement results.

Especially noteworthy is the instrument's ability to accurately analyze the fundamental frequency and3～7The content of the harmonics, overcoming the inter-phase interference, accurately measures the resistive current of the edge arrester. Equipped with a high-speed panel printer and rechargeable battery, on-site testing becomes more convenient. Additionally, the instrument uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, ensuring data reliability and safety.

Surge Arrester Online Monitoring Tester Features

Large-screen LCD Display: Full Chinese menu operation, intuitive and easy to understand, allowing users to quickly get started.

High-Precision Sampling and Processing Circuit: Combining advanced Fourier harmonic analysis technology, offering more precise data.

High-Speed Magnetic Isolation Digital Sensor: Directly collects voltage and current signals, ensuring the authenticity and security of the data.

Multifunctional Integration: Features include resistive current fundamental peak output, phase shift correction, and meet various testing requirements.

Rechargeable Battery and Data Storage: Equipped with an integrated rechargeable battery for extended on-site use; features a calendar and alarm clock, and a mini printer for data storage.120Group measurement data for subsequent analysis and printing.

Surge Arrester Online Monitoring and Test Instrument Testing Method

Cable ModePT(Second way): By connectingPTThe secondary circuit is undergoing testing, ensuring stable power and signal input.

Capacitive sensing method: Utilizing the principle of electric field induction, no needPTSecondary wiring streamlines the testing process.

Single Current Method (Harmonic Mode): This method can directly measure resistive current without the need for connection.PTThe secondary circuit further enhances the ease of testing.

The surge arrester online monitoring tester, with its high efficiency, accuracy, and convenience, provides a robust guarantee for the safe and stable operation of the power system. It is an indispensable important tool for surge arrester maintenance and inspection work.