5  Current transformer ratio measurement

6  Excitation current measurement in ratio testing

7  Reproduction the AC test voltage from power source to reduce the effects of bad power source 

8  Save the test results in the memory internal the tester

9  Print the test results by micro printer

10 Reverse connection detect unit to prevent the high voltage injected to operator 

11 Over current protection unit integrated in software and hardware 

12 Upload the test results to PC by RS232 and make word report by software

1 Ratio measurement range:1~10000

2 Group measurement:1~12

3 Phase measurement error:1 degree

4 Ratio measurement error:1~2000 ± 0.2%RDG   2000~10000  ± 0.5%RDG

5 Test voltage:0~80V 

6 Power supply:AC220V ± 10%, 50Hz/60Hz   

7 Size 400′350′200  mm3     Weight 7kg  Humidity: ≤85%RH