Applications:

• Nation-level utility companies
• Governmental bureaus of metrology
• Big energy meter manufacturers

Specifications:

Current Mutual-inductor On-site Calibration Device The product is mainly used to test one grade to 0.2S grade field current.

Description:

1. Built-in standard current transformer with the same radio as the tested CT , and 0.05 accuracy
2. 7-inch, 800x600 dot matrix color LCD, with the tested CT’s radio error, angle difference and the secondary loop load shown simultaneously on the same screen
3. No standard CTs, current boosters, load boxes, voltage regulation boxes and heavy current leads are needed for on-site tests.
4. Automatically complete all error tests at the stipulated test points.
5. Test function for CTs’ radio, DC internal resistance and voltage load box.
6. Test functions for CTs’ radio and internal resistance of secondary windings.
7. Intelligent identification and alarm functions for wrong wiring, incorrect radio and polarities etc.
8. Indicate the test results(qualified or disqualified)
9. Max. Data storage for on-side tests: up to 1000 groups
10. Test data can be on site printed out or downloaded to USB drive.
11. Test data management software.
12. Shock=proof, robust and HV resistant plastic packing case, ensuring the safety of operators and the system.

Primary Competitive Advantages:

1. High quality product
2. Convenient, intuitive and direct display of wiring diagram, automatic switch of measurement process. 
3. Fault self-detection and alarm function, over-voltage and over-current protection function.