Product Introduction： The three-phase energy meter field calibrator is a high-precision test instrument that integrates electrical parameter measurement, energy meter verification, and wiring judgment. The three-phase electric energy meter verification device is equipped wit...

Product Introduction： Three-phase program-controlled precision test power supply is a new generation of high-precision standard power source based on 1.2G MAC DSP, large-scale FPGA, high-speed high-precision DA and high-fidelity power amplifier. It is suitable for electric...

Product Introduction： The intelligent transformer calibrator is used for PT, CT error and impedance, admittance testing. It meets the requirements of national JJG313-94 "Measurement Regulations for Current Transformers for Measurement" and JJG314-94 "Verification Regulati...

Product Introduction： Test voltage: 0.25kV, 0.5kV, 1kV, 2.5kV, 5kV, 10kV. The typical value of short-circuit current is 10mA, which is suitable for the test of large capacity and large inductance. ... ...

Product Introduction： The output voltage levels 500V, 1000V, 2500V, 5000V. It is equipped with an equipotential protection ring and a fourth-order active low-pass filter, which can effectively shield the external power frequency and strong electromagnetic fields. The output...

Product Introduction： The output voltage level is 500V, 1000V, 2000V, 2500V. It is equipped with an equipotential protection ring and a fourth-order active low-pass filter, it can effectively shield the external power frequency and strong electromagnetic field. The output ...