Product name: HCFA-II/III/26/36 transformer comprehensive tester
Category: High-voltage equipment comprehensive test series

Detailed introduction

Product introduction

The HCFA-Ⅱ/III transformer comprehensive tester is developed by our company. It is specially designed for testing transformer volt-ampere characteristics, 5% and 10% error curves of protective CT, CT secondary load measurement, CT secondary side circuit inspection, transformer ratio, polarity, ratio difference and angle difference judgment, and transformer AC withstand voltage. It is a multifunctional test instrument with high cost performance. The instrument has been recognized by many power customers.

Functional features

CT test:

Excitation characteristic test

Automatic calculation of curve inflection point

5% and 10% error curve

Ratio, polarity, ratio difference and angle difference test

Secondary circuit load test

Primary current test

CT automatic demagnetization function

Secondary winding AC withstand voltage

PT test:

Excitation characteristic test

Ratio, polarity, ratio difference test

No-load current test

PT automatic demagnetization function

※ Secondary winding AC withstand voltage test

※ 6 sets of ratio tests can be completed for current transformers at one time;

※ Real-time display of measurement data and volt-ampere characteristic curve, convenient for storage and printing;

※ Adopting industrial-grade 320*240 large-screen LCD, clear display in sunlight, Chinese menu prompts, easy operation;

※ Built-in large-capacity non-volatile memory: can store 1000 sets of test data;

※ Built-in USB controller: can save test data to U disk and save it permanently in PC;

※ Built-in high-precision real-time clock function: can calibrate date and time;

※ Built-in high-speed thermal printer: can print measurement and historical data;

※ It has perfect overvoltage and overcurrent protection functions, in which the overvoltage and overcurrent protection values ​​are automatically adjusted according to the setting of test parameters, which is simple and can ensure the safety of the tested equipment;

※ Single power supply, ~AC220V.

Technical parameters

Test items HCFA-II HCFA-III HCFA-26 HCFA-36
CT excitation characteristics test Output voltage 0~1000V 0~2000V 0~2500V 0~3000V
Output Current 0~20A 0~20A 0~20A 0~20A
CT ratio polarity test Primary current 0~600A 0~800A 0~1000A 0~1000A
Secondary current 0~5A 0~5A 0~5A 0~5A
CT secondary load test Secondary current 0~5A 0~5A 0~5A 0~5A
Secondary impedance 0~5Ω 0~5Ω 0~5Ω 0~5Ω
PT excitation characteristics test Output voltage 0~200V 0~200V 0~200V 0~200V
Output Current 0~20A 0~20A 0~20A 0~20A
PT change polarity test Primary voltage 0~1000V 0~2000V 0~2500V 0~3000V
Secondary voltage 0~5V 0~5V 0~5V 0~5V
PT no-load current test Secondary voltage 0~200V 0~200V 0~200V 0~200V
Secondary current 0~5A 0~5A 0~5A 0~5A
CT primary flow test Output voltage 0~5V 0~5V 0~5V 0~5V
Output Current 0~600A 0~800A 0~1000A 0~1000A
CP, PT AC withstand voltage test Output voltage 0~1000V 0~2000V 0~2500V 0~3000V
Output Current 0~20A 0~20A 0~20A 0~20A
CT ratio test channel Single Channel Single Channel Six channels Six channels
Measurement error (%) ≤0.5 ≤0.5 ≤0.5 ≤0.5
Dimensions (mm) 450*320*340 450*320*340 480*320*375 480*320*375
Instrument weight (kg) 36 38 40 40

We look forward to serving you

Contact us today and let us start fundamentally transforming your business.