Transformer Turns Ratio Tester

  • JYT- F Transformer turns ratio tester
JYT- F Transformer turns ratio tester

JYT- F Transformer turns ratio tester

  • Product description: With 8 testing poles for transformer manufactures, also equipped RS485 communication interface and U flash disk memory interface. Wide test range up to 0.9-3000.
JYT-F Turns ratio tester

1.Wide test range,: up to 0.9-3000.
2.With extended port which can realize high voltage CVT variable ratio testing.(JYT-E)
3.Fast test speed, finishing three-phase test in 11 seconds.
4.Can test CT,PT,CVT and Z connection transformers.
5.Variable ratio and group blind-test function.
6.A variety of short-circuit testing modes inside for easy fault predication.
7.Time,date and data saved automaticly as power failure.
8.With 480 groups data stored, Large screen display, printing with thermal printer inside, with RS485 communication interface and U flash disk memory interface

9. Protection function for transformer short-circuit, turn-to-turn short-circuit , high-low voltage reverse and make fault on 380V voltage.

JYT-F Power transformer turn ratio tester (turn ratio meter)is a professional testing equipment which is suitable for transformer service industry, substation maintenance, power transformer /distribution transformer maintenance company, 3 phase transformer testing, and other transformer testing field, Kingrun series TTR tester such as JYT-F and JYT-A tester has reliable capability and accurate testing result selected by SIEMENS and ABB transformer manufacture and transformer service companies.

High performance of MPU (microprocessor) can provide high precise data and fast calculation:

LCD touch color screen provide clear display for all tested value.

Thermosensitive printer provide fast and clear tested value printing.

JYT-F supply RS485 and USB interface for data transmission.

Testing clips are made from pure copper with punch forming , the surface is nickel plating, the handle is insulating, the testing clip is safe, easy handling and well connection (13Meters).

We supply a infrared temperature measuring gun with tester for free!


Figures on display 5 digits
Output voltage AC160V (C) AC10V(D)
Test range 0.9-3000 0.9-200
Accuracy <500 0.1%±2 Figures ≤200 ±0.3%
500-3000 0.2%±2 Figures
>3000 0.5%±2Figures
Minimum resolution 0.0001
Power supply in operation AC220V±10%,50/60Hz±1Hz
Temperature in operation -20~40℃
Relative humidity ≤80%RH,  No forming dew
Volume Length 400mm Width 280mm Height 170mm
Net weight 4.5 kg

JYT-F function show:

KRI will supply fast delivery work to make sure your can receive tester in time!

Field of application: