The ZXHQ-B+ Portable CT/PT Analyzer is an advanced variable frequency excitation characteristics tester designed for comprehensive testing of current transformers (CT) and potential transformers (PT) in the electrical power industry.

Equipped with high-performance DSP and ARM processors, this analyzer delivers stable and reliable performance for testing protection type, measuring type, and TP type transformers with full automation and high efficiency.

• No need for standard transformers, booster, load box, or primary current leads
• Variable frequency method testing with maximum output of 180V AC and 12A RMS current
• High precision measurements: ratio error ±0.05%, angle error ±2min
• Automatic display of knee point voltage/current, 10% error curves, and critical parameters
• Compliance with IEC60044-1, GB16847, GB1207 standards
• 5.7-inch LCD display with optical rotate mouse control
• Built-in printer and USB communication interface
• Data storage capacity for 1000 test sets
• Lightweight design under 10kg for easy portability

This professional testing equipment is essential for instrument transformer verification in electrical power systems, providing comprehensive analysis of excitation characteristics, turns ratio, polarity, winding resistance, burden, ratio error, and angle error measurements.

The ZXHQ-B+ improves work efficiency with simple operation, automated testing procedures, and comprehensive data management capabilities for power industry professionals.