Current Transformer Ratio Test

Current Transformer Ratio Test
Current Transformer Ratio Test

ZC-102F Current transformer ratio tester

Current transformer ratio test Set is mainly engaged in current transformer and voltage transformer volt ampere characteristic, ratio polarity and other comprehensive parameters. For the test of excitation characteristics, transformation ratio, polarity, ratio difference and angle difference of current transformer; for the test of excitation characteristics, transformation ratio, polarity, secondary winding resistance and ratio difference of voltage transformer.


Hot tags: primary injection test of current transformer


Technical Data

Type

ZC-102F

Application

Test CT: excitation characteristics, variable ratio, polarity, ratio error and angle error etc.
Test PT: excitation characteristics, ratio, polarity, secondary winding resistance, ratio error, etc.

Working power supply

Input voltage

185Vac~250Vac

Allowable Input Voltage

85Vac~264Vac

Frequency

50/60Hz

Allowable frequency

45Hz~65Hz

Input power

5000VA

Connector

Standard AC socket 60320

Built-in booster

Output range

0~2500V(220V power)

0~20A

Volt-ampere characteristic test reference load capability

1A/2500V

2A/1500V

5A/600V

10A/220V

20A/30V

Measurement Accuracy

Secondary voltage ≥50V,secondary current ≥200mA: 
Accuracy of Volt-ampere Characteristics: 0.5 class
Variable Ratio Measurement Accuracy: 0.5 class

External booster

Output range

0~4000V/1A

Volt-ampere characteristic test reference load capability

1A/4000V

Measurement Accuracy

Secondary voltage ≥50V,secondary current ≥200mA: 
Accuracy of Volt-ampere Characteristics: 0.5 class
Variable Ratio Measurement Accuracy: 0.5 class

Up-flow Reactor

Output range

0~600A

Volt-ampere characteristic test reference load capability

800VA

Measurement Accuracy

Variable Ratio Measurement Accuracy:<1%

Environment condition

Operating temperature

-10℃~+50℃

Storage temperature

-25℃~+70℃

Relative humidity

5%~95%,No condensation

Physical characteristics

Size

425×300×290mm3

Weight

≈26kg(not include accessories )


Features

1. Only setting the test voltage, current and step size, the device can automatically boost voltage and automatically plot the volt-ampere characteristic test curve, eliminating the tedious work of manual voltage regulation, manual recording and curve tracing. Quick, simple and convenient.

2. It can test the volt-ampere characteristics, variable ratio and polarity of CT/PT, error curve of 10%, angle error and ratio error.

3. External booster can expand the output voltage range.

4. Volt-ampere characteristic test: single machine output voltage 0-2500V, current 0-20A; using the external booster output voltage 0-4000V, current 0-1.5A, 500KV grade 1A CTs’ volt-ampere characteristic test can be done.

5. 220V single power input, avoids the danger of using 380V.

6. Large screen LCD display, direct display of volt-ampere curve when testing, intuitive and convenient. With its own micro printer, it can print test data conveniently.

7. Digital keyboard is used to facilitate digital input.

8. With large capacity memory, it can store 100 sets of test data.

9. RS232 communication interface can connect to the computer for testing; test data can also be uploaded to the computer edit and save.


Application Guide

ZC-102F Transformer volt-ampere characteristic tester is a fully automated CT/PT characteristic tester. It is a specialized tester for relay protection and high voltage insulation. The instrument can complete tests include: CT volt-ampere characteristic test, CT variable ratio polarity test, CT polarity test, CT primary current test, PT volt-ampere characteristic test, PT variable ratio polarity test, PT polarity test, automatic calculation of inflection point voltage-current value, variable ratio difference value, 5% or 10% error curve value, etc.


ZC-102F Primary injection test of current transformer adopts imported core devices and strict manufacturing process to ensure stable and reliable product performance; the instrument panel adopts ergonomic design, easy to operate, one person can complete all the testing work; the software has powerful functions, automatically calculates and gives the test results; the self-contained U disk storage function, combined with PC software, generates complete testing. Reporting, data management is simple and efficient, reducing the workload of testers; the instrument has its own micro printer, which can print test data and curves in real time. This instrument is a professional testing instrument with complete functions, suitable for laboratory and field testing, and widely praised by users.



Current Transformer Ratio Test