Product Introduction： Brief description: The three-phase electricity tester is an instrument for three-phase electrical parameter measurement, CT circuit correctness analysis of the protective circuit and three-phase electrical voltage and current imbalance detection. ...

Product Introduction： The ct volt-ampere characteristic tester is a fully automated CT characteristic tester. It is a specialized testing instrument for relay protection and high-voltage insulation. The tests that can be completed by the instrument include: CT volt-ampe...

Product Introduction： The high-voltage CT transformation ratio tester breaks through the traditional structure and is specially designed and manufactured for online measurement of the primary current, secondary current size, transformation ratio, phase difference and pol...