The AJ708 variable frequency transformer comprehensive tester, launched by Wuhan Anjian Electric, has become a new focus in the field of power testing equipment, thanks to its multifunctional detection capabilities, highly customized solutions, and global service support. It provides efficient and reliable technical equipment support for domestic and international power operation and maintenance, as well as power grid maintenance scenarios.

　　As can be seen from the displayed physical equipment, the AJ708 adopts a portable box-type design, equipped with clear wiring schematics and intuitive display screens, and its operation interface is simple and user-friendly. Its core covers the full range of testing needs for current transformers (CTs) and potential transformers (PTs), including key parameter tests such as excitation characteristics, transformation ratio, and load. It can be adapted to multiple scenarios such as on-site power maintenance and equipment factory calibration, greatly enhancing the professionalism and efficiency of transformer testing.

　　In response to the diverse needs of the global market, Wuhan Anjian Electric has equipped the AJ708 with multiple customization capabilities: not only offering a wide range of appearance options and color combinations to cater to aesthetic preferences in different scenarios, but also allowing for customization of export voltage standards for various countries. It simultaneously supports English operation versions and State Grid Bluetooth communication protocols, ensuring stable and compliant operation of the device in both domestic and international projects.

　　On the server side, Wuhan Security Inspection Electric has simultaneously launched a 24-hour online pre-sales and after-sales response mechanism. Our professional technical team can quickly respond to equipment inquiries, solution adaptations, and other needs, providing customers with efficient support throughout the entire cycle.

　　The launch of the AJ708 variable frequency transformer comprehensive tester is a practical implementation of the company's "customer demand-centered" philosophy. In the future, we will continue to rely on our technological and service advantages to provide more suitable and reliable equipment solutions for the global power testing industry. We welcome inquiries and cooperation from customers from all walks of life.