Product Overview The HZFA-D Current Transformer On-Site Tester utilizes the internationally recognized load current extrapolation method, delivering superior reliability and anti-interference performance. Designed for power departments, this instrument ensures precise testing of current transformer errors and magnetic margins. Key Features Resists high heat, humidity, and salt spray — suitable for tropical island environments Operates stably at −40°C; cold-proof and anti
Product Overview The HZFA-VII is a new generation of innovative CT and VT testing instrument designed for high-precision field and laboratory analysis. It offers a comprehensive suite of functions for testing excitation characteristics, transformation ratio, polarity, secondary winding resistance, ...
HZFA-VII Transformer Comprehensive Tester The HZFA-VII Transformer Comprehensive Tester is a new generation of innovative CT and VT testing instrument. It features comprehensive functions for excitation characteristics, transformation ratio, polarity, secondary winding resistance, secondary load, ...
HZFA-I Intelligent Transformer Testing Instrument Streamline your on-site verification process with our advanced digital testing solution. Designed to eliminate manual labor, this instrument automates the recording and calculation of transformation ratio polarity, volt-ampere characteristic curves, ...
Product Overview The HZFA-IV is a new generation testing instrument designed specifically for the power industry. Utilizing high-performance DSP and ARM technology, it delivers superior automation, reliability, and testing efficiency for a wide range of CT and PT applications. Resists high heat, ...