Main features of KF-6408A/B fully automatic transformer comprehensive tester
• Support detection of CT and PT
Meet the requirements of regulations such as GB1207 and GB1208
Without the need for external auxiliary equipment, all testing items can be completed on a single machine
Equipped with a miniature fast printer, it can directly print test results on site
Easy to operate with intelligent prompts, making it easier for users to get started
Large screen LCD with graphical display interface
Automatically provide CT/PT (excitation) inflection point values according to regulations
Automatically provide 5% and 10% error curves
Can save 3000 sets of test data without losing it after power failure
Supports USB flash drive data transfer, which can be read through a standard PC and generate WORD reports
Small and lightweight ≤ 22Kg, very conducive to on-site testing
Main testing functions:
CT (protective, metrological) |
PT |
*Voltage current characteristic (excitation characteristic) curve |
*Voltage current characteristic (excitation characteristic) curve |
*Automatically provide inflection point values |
*Automatically provide inflection point values |
*Automatically provide 5% and 10% error curves |
Variable ratio measurement |
*Variable ratio measurement |
Polarity measurement |
*Differential measurement (KF-6408B) |
*Differential measurement (KF-6408B) |
*Phase measurement (angle difference measurement) (KF-6408B) |
*Phase measurement (angle difference measurement) (KF-6408B) |
*Polarity discrimination |
Communication voltage withstand test |
One flow test |
Secondary load (KF-6408B) |
Communication voltage withstand test |
Secondary winding measurement (KF-6408B) |
Secondary load (KF-6408B) |
|
Secondary direct resistance test (KF-6408B) |
|
Automatic demagnetization |
Main technical parameters of the tester:
Project |
Parameters |
|
Working power supply |
AC:220V±10% 50Hz |
|
Equipment output capacity |
AC:5KVA |
|
High current, voltage output |
1000V 600A optional (2500V 600A) (2500V 600A) (2500V) 1000A) (3000V 1000A) |
|
Excitation accuracy |
≤0.5% |
|
Secondary winding resistance measurement (KF-6408B) |
range |
0.1-300Ω |
accuracy |
≤0.5% |
|
Secondary actual load measurement (KF-6408B) |
range |
5-1000VA |
accuracy |
≤0.5% |
|
Phase measurement (angle difference) (KF-6408B) |
accuracy |
4min |
resolution |
0.1min |
|
Comparison difference (KF-6408B) |
accuracy |
≤0.05% |
CT ratio measurement |
range |
≤25000A/5A (5000A/1A) |
accuracy |
≤0.5% |
|
PT ratio measurement |
range |
≤500KV |
accuracy |
≤0.5% |
|
work environment |
Temperature -10 ℃ -40 ℃ Humidity: ≤ 90% Altitude ≤ 1000 meters |
|
Dimension |
410mm * 260mm * 340mm Weight: 22kg |