Delivery Time:30 days after order confirmed
Certification:ISO 9001
Applications: Nation-level utility companies Governmental bureaus of metrology Big energy meter manufacturers Specifications:

Voltage Mutual-inductor On-site Calibration Device, The product is used for checking 0.1, 0.2, 0.5 and 1.0 level electromagnetic.

Technical parameters
PT turns radio
Measurement range	Co phase component(%): 0.0001~19.99 resolution: 0.0001 Cuadrature component(point): 0.001~500 resolution:0.001 Actual load(VA): 0.01~300.0 resolution: 0.01
Power factor	0.1L – 1 – 0.1C
Accuracy class	Ratio error: 0.05%; angle difference: 2’
Actual load	±(3%+1VA)
Operation range	Voltage 5%-120% Un (Un=100V,  V
Dimension(LxWxH)	360*200*430
Weight	15kg

Description: Built-in standard voltage transformer with the same radio as the tested PTs, and 0.02 accuracy, it is suitable for on-site testing the errors of electron magnetic PTs with accuracies of 0.1, 0.2, 0.5 and 1.0 class. 7-inch, 800x600 dot matrix color LCD, with the tested PT’s radio error, angle difference and the secondary loop load shown simultaneously on the same screen Automatically complete all error tests at the stipulated test points Test function for PTs’ radio, DC internal resistance and voltage load box. Test functions for duplex winding PTs. Intelligent identification and alarm functions for wrong wiring, incorrect radio and polarities etc. Indicate the test results(qualified or disqualified) Max. Data storage for on-side tests: up to 1000 groups Test data can be on site printed out or downloaded to USB drive. Test data management software. Shock=proof, robust and HV resistant plastic packing case, ensuring the safety of operators and the system. Primary Competitive Advantages: High quality product Convenient, intuitive and direct display of wiring diagram, automatic switch of measurement process.  Fault self-detection and alarm function, over-voltage and over-current protection function.