Power Current Transformer Testing

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Quality Current Transformer Tester and Field Calibration Instrument with No Standard Transformer Required, Class 0.05S Accuracy, and 25000A/5A Wide Range factory

Current Transformer Tester and Field Calibration Instrument with No Standard Transformer Required, Class 0.05S Accuracy, and 25000A/5A Wide Range

The HWZ-D Current Transformer On-Site Tester eliminates standard transformers, boosters, and load banks for convenient field calibration. It offers Class 0.05S accuracy, a wide 5A/5A–25,000A/5A range, and covers 1%–120% of rated current. Features include a color LCD, 2,000-record storage, built-in printer, and rugged waterproof housing for reliable on-site verification.
Quality Three-Phase 35kV 1000A Instrument Transformer Calibration Test System CT PT Error Test Bench factory

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.
Quality CTP-2000C Variable Frequency CT/PT Characteristics Tester with 40kV Knee-Point Testing, ±0.2% Accuracy, and IEC 60044-1/-6 Compliance for Instrument Transformer Testing factory

CTP-2000C Variable Frequency CT/PT Characteristics Tester with 40kV Knee-Point Testing, ±0.2% Accuracy, and IEC 60044-1/-6 Compliance for Instrument Transformer Testing

The CTP-2000C Variable Frequency CT/PT Characteristics Tester performs excitation (volt-ampere) characteristic, turns ratio, polarity, secondary winding resistance and burden tests on current transformers and instrument transformers automatically. No standard CT, no external high-current source, no ...