Product Introduction： Power quality refers to the quality of AC power supplied to users through the public power grid. In general, it refers to the quality of power in the power grid lines. Power quality problems are mainly caused by the terminal load side. For example,...

Product Introduction： The 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-ampere ...

Product Introduction： The phase voltammeter is a high-precision, low-cost, handheld, dual-channel input measuring instrument designed for on-site measurement of voltage, current and phase. This meter can be used to easily measure the phase between U-U, I-I and U-I on th...

Product Introduction： Three-phase phase voltammeter is a three-phase electrical parameter measurement, which can complete high-precision measurement of three-phase voltage, current, phase angle, frequency, power, power factor and other electrical parameters. The design ...

Product Introduction： The gas relay calibrator is a protection unit in an oil-immersed transformer. The gas relay calibrator is a special device for calibrating the gas relay flow rate value, volume value, and sealing pressure value....

Product Introduction： The gas relay calibration station is a new type of special equipment for verifying the flow rate and volume value of gas relays. It is mainly used for the detection and verification of gas relays on oil-immersed power transformers....