
CT Angle Error Ratio Error Tester Current Tansformer CT Vt Analyzer Epcp-III. Portable and Lightweight Design: Weighs less than 22kg, making it highly portable for convenient field testing. Comprehensive CT/PT Analysis: Supports full function testing for CT and PT including excitation, ratio, and polarity tests. High Precision Measurement: Excitation accuracy is less than 0.5%, ensuring reliable and precise test results. Intelligent Data Management: Stores 3000 sets of data with power failure protection and supports USB transfer to PC. Automatic Curve Calculation: Automatically calculates CT/PT inflection points and 5% and 10% error curves. Customizable Power Source: Power source can be customized to 220V or 120V to meet different regional standards. Instant On-Site Printing: Features a fast printer that directly prints test results on site for immediate records. User-Friendly Interface: Equipped with a large LCD screen and graphical interface with intelligent operation prompts.