No.503 Xingguo Road, Yuhang Economic and
Technological Development Zone, Hangzhou
Calculate energy meter test bench system uncertainty from repeatability, resolution, and reference standard uncertainty, with coverage factor k=2.
Learn how on-site energy meter calibration works, including portable equipment, CT and VT checks, measurement uncertainty, load conditions, and safety.
Learn how to select a three-phase reference standard meter based on accuracy, stability, voltage and current ranges, traceability, communications, and field use.
Understand the difference between IEC 62053 meter requirements and IEC 62057 test equipment procedures for reliable energy meter compliance testing.
Learn how to choose an energy meter test bench based on meter type, accuracy, test ranges, meter positions, communications, standards, and service support.