2. Panel Notes:

1 —— Equipment grounding terminal

2 —— USB flash drive transfer port

3 —— Printer

4 —— LCD display

5 —— Controller

6 —— Overcurrent protection (power) switch

7 —— P1, P2: High current output ports for CT ratio/polarity/angle error/ratio error tests

8 —— S1, S2: Secondary side connection ports for CT ratio/polarity/angle error/ratio error tests

9 —— K1, K2: Voltage output ports for CT/PT excitation (volt-ampere) characteristic tests

10 —— A, X: Primary side connection ports for PT ratio/polarity/angle error/ratio error tests

11 —— a, x: Secondary side connection ports for PT ratio/polarity/angle error/ratio error tests



Transformer Volt-Ampere Characteristic Tester CT Parameter Analysis and Detection Device Design Purpose



Designed for automatic testing of protective and metering CT/PT, suitable for both laboratory and on-site testing.



Technical Parameters:



1. Power supply: AC220V



2. Volt-ampere output: 1000V/15A (single unit)



3. Ratio output: 600A/5V (single unit)



4. Detection accuracy: ≤0.5%



5. Detection range: CT25000A/5A or 5000A/1A; PT5VA~500VA



6. Dimensions: 380X260X260 (mm)



7. Weight: 24 (Kg)



Technical Features:       



1. Supports testing of CT and PT (protective, metering, TP types) for steady-state and transient parameters.

2. Meets the requirements of GB1207, GB1208, GB16847 (IEC60044-1, IEC60044-6) and other standards.

3. Uses advanced power technology, with excitation voltage up to 30KV.

4. No external auxiliary equipment needed; all test items can be completed with a single unit.

5. Built-in micro fast printer, can directly print test results on site.

6. Uses intelligent controller, simple operation.

7. Large screen LCD with graphical display interface.

8. Automatically provides (excitation) knee point values according to standards.

9. Automatically provides 5% and 10% error curves.

10. Can save 3000 sets of test data, not lost after power off.

11. Supports USB flash drive data transfer, can be read via standard PC and generate WORD reports.

12. Compact and lightweight <10Kg, very convenient for on-site testing.