Grandtop High Voltage Technology

Partial Discharge Detector

Partial Discharge Detector

Digital Partial Discharge Detector is applicable for measuring the partial discharge of various electrical apparatus such as power and distribution transformers, instrument transformers, switchgears, lightning arrester, power cables, etc. It is designed for offline test

Driving Reliable Power Across Southeast Asia

Providing advanced high-voltage testing solutions to support reliable, sustainable electrical infrastructure across the region.