Instrument Transformer Characteristic Tester

JYH-B instrument transformer characteristic tester can measure the turns ratio, polarity and volt-ampere characteristics of the current transformers and voltage transformers. It has large power regulating transformer, step-up transformer and current-up device inside. The tester is widely used in the routine test of voltage and current transformers.

Additional Product Information

Features & Benefits
  1. The test voltage and current can be set, the tester will automatically increase the voltage and form the volt-ampere characteristic curve;
  2. Ability to be connected with an external step-up transformer with output voltage upto 4kV and current upto 1.5A, which can test current transformers upto 500kV 1A;
  3. Big LCD shows the volt-ampere curve;
  4. With micro-printer to print out the test data;
  5. With numbers keyboards, easy operation;
  6. 100 test data storage;
  7. RS232 communication port, can be connected to computer, test data can be upload to the computer for edit or save.
Applications

JYH-B instrument transformer characteristic tester can measure the turns ratio, polarity and volt-ampere characteristics of the current transformers and voltage transformers. It has large power regulating transformer, step-up transformer and current-up device inside. The tester is widely used in the routine test of voltage and current transformers.

Technical Parameters
Output voltage and current Load range
Inbuilt step-up transformer 0~2500V,

0~20A

1A/2500V,

2A/1500V,

5A/600V,

10A/220V,

20A/30V

Measuring accuracy Accuracy of volt-ampere:0.5 class, accuracy of turns ratio measurement: 0.5 class (when secondary voltage≥50V, secondary current≥200mA)
Inbuilt current-up device 0-800A/1000A 800VA
Precision of turns ratio measurement ≤1%
Power supply AC220V,50/60Hz
Environment temperature -10℃~50℃
Dimension 425m(L)*300mm(W)*290mm (H)
Net weight 26kgs
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