1000a combined transformer calibration device

Three-Phase 35kV 1000A Instrument Transformer Calibration Test System CT PT Error Test Bench

This three-phase combined instrument transformer calibration system enables simultaneous error testing of CTs and PTs up to 35kV/1000A, eliminating single-phase wiring hassles. Featuring Class 0.05 accuracy, DSP/FFT technology, PLC control, and automated data recording, it ensures precise, efficient field calibration with overload protection and remote access.