The Digital Partial Discharge (PD) Testing System is designed for detecting and measuring partial discharge in high-voltage electrical equipment and insulation systems. With a rated output voltage of 150kV and a rated capacity of 20kVA, it integrates digital PD measurement, variable-frequency high-voltage testing, signal filtering, and intelligent control in one coordinated system.
Featuring a detection sensitivity of 0.01pC, a measurement range of 0.1pC to 10,000nC, and a low partial discharge level of ≤2pC at rated voltage under no-load conditions, the system supports insulation assessment, PD pattern observation, test data storage, and automatic report generation.
A: A partial discharge testing system is used to measure and observe partial discharge activity in electrical insulation under high-voltage test conditions. The results help evaluate insulation performance and identify potential insulation defects.
A: The system specification lists a rated output voltage of 150kV and a rated capacity of 20kVA.
A: The specified detection sensitivity is 0.01pC. The measurement range is 0.1pC to 10,000nC.
A: The variable-frequency power supply operates from 45Hz to 200Hz, with a frequency adjustment step of 0.1Hz.