Product Introduction:Overview HD9003 Handheld Partial Discharge Tester is based on our technicians' years of experience in partial discharge detection, suitable for online detection and location of partial discharge in high-voltage equipment. This system is equipped with composite TEV sensors, UHF sensors, high-frequency current transformers, and high-sensitivity ultrasonic sensors to collect partial discharge signals inside high-voltage equipment. The system uses multi-stage detection and frequency reduction technology to lower the frequency of discharge signals, while employing high-speed AD conversion circuits to digitize the signals, and through digital signal processing, adaptive filtering, and other interference signal processing methods, ensures the reliability of detection data. By collecting different signals generated by partial discharges inside various high-voltage equipment, it can perform rapid live detection of the equipment's operating status. This instrument can be installed and tested while the equipment is in operation, without any impact on the normal operation of the equipment, facilitating staff to promptly assess the operating status of switchgear, greatly improving the reliability, safety, and effectiveness of equipment operation.
The HD9003 Handheld Partial Discharge Tester consists of the tester host, dedicated partial discharge detection software, composite TEV sensors, ultrasonic sensors, high-frequency current transformers, UHF sensors, and connecting cables.
Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.