JYT Transformer Turns Ratio Tester (F) General Introduction



JYT Transformer Turns Ratio Tester (F), this instrument adds a measurement mode for transformers with a neutral point, enabling the measurement of turns ratio for each phase (non-converted), which facilitates manufacturers in diagnosing transformer faults.



Function Introduction



● The interface adopts an intelligent touch control method, making operation simple and convenient. The circuit uses a new generation of all-digital solutions to ensure long-term stability of the instrument

● Equipped with current testing function, making inter-turn short circuit detection more sensitive

● Fast testing speed, a single connection can complete three-phase turns ratio testing in just 10 seconds

● Suitable for turns ratio measurement of distribution transformers up to 1000KV transformers, current transformers (CT), voltage transformers (PT), and Z-connection transformers

��� Non-volatile clock and date display, can store 50 sets of data internally, data is not lost on power failure

● Large screen color LCD display, clear and easy-to-read data, thermal printer printing, RS485 communication interface and USB storage interface

● The instrument has protection functions for high-low voltage reverse connection, transformer short circuit, inter-turn short circuit, and protection against accidental connection to 380V power supply

● Working power supply: AC220V±10%, 50/60Hz±1Hz AC power supply

● Optional working power supply: external AC220V and internal battery for AC/DC dual-use power supply (optional according to user requirements)