Technical Specifications
Overview
Precision Transformer Analysis
The HYVA-405 is a professional-grade instrument engineered for the comprehensive testing and analysis of both Current Transformers (CT) and Potential Transformers (PT). It provides essential diagnostic capabilities for field and laboratory environments, including excitation, ratio, polarity, and burden measurements. Designed for reliability and ease of use, this analyzer ensures accurate performance assessment for critical electrical infrastructure.
- Model
- HYVA-405
- Power Input
- AC220V
Current Transformer Tests
Test Suite
- Excitation curve and parameters
- Turns ratio
- Ratio and phase error
- Polarity mark check
- Winding resistance
- Secondary loop burden
- Error line curve (protection CT)
- Transient CT parameters
- CT nameplate guess
- Saturation hysteresis loop curve
Voltage Transformer Tests
Test Suite
- Turns ratio
- Ratio error and phase angle error
