基本信息
This professional bench-top relay protection tester is designed for provincial and municipal power operation and maintenance companies, large regional substations, and professional power equipment maintenance factories. It provides high testing accuracy for high-voltage three-phase protection devices, and synchronous multi-channel output helps effectively shorten testing time compared with single-channel equipment. Equipped with a built-in voltage regulator, it reduces errors caused by power grid voltage fluctuations and ensures stable and reliable test data. It supports the calibration of high-voltage protection devices of 10kV and above, in line with national power industry testing standards, making it a practical tool for professional power maintenance teams to carry out large-scale inspection and maintenance work.