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TUNKIA’s Electromagnetic Measurement Solution for NEV Three-Electric Systems and EV Charger Testing

04-27 2026

This paper focuses on the engineering applications of electromagnetic measurement technologies in the new energy sector, with an emphasis on analyzing the testing requirements, technical challenges, and solutions for electric vehicle.

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TUNKIA and inepro Reach Strategic Cooperation Agreement to Jointly Promote the Development of Charging Facility Testing in the European Market

04-17 2026

TUNKIA and inepro Reach Strategic Cooperation Agreement to Jointly Promote the Development of Charging Facility Testing in the European Market

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How to Test the Accuracy of EV Charging Piles Using TUNKIA TK4830(TE1100)

04-02 2026

The purpose of EV chargers metrological testing is to ensure fair charging fees, protect the legal rights of users and operators, and maintain high precision and reliability of charging infrastructure over its long-term operation. This essay will introduce TUNKIA TK4830 Portable Tester for AC&DC EV Chargers, along with its operation process of testing EV charging stations.

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Key Advantages of TUNKIA EV Charger Tester Solution

02-19 2025

In our previous article, we explored the importance of EV charger metrological testing. Now, let's dive into the key advantages and technical strengths of TUNKIA's portable EV charger testers.

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Why is EV Chargers Metrological Testing Necessary

02-13 2025

Why is EV chargers metrological testing necessary? What is EV charger metrological testing? What are the differences between EV chargers metrological testing and functional testing? What is the practical solution to test the accuracy of EV chargers? Find the answer to these questions in this one article.

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TK4850E DC EV Charger Tester – All-in-One Portable Testing Solution

08-15 2025

Streamline DC fast charger testing with Tunkia TK4850E—portable, 0.05-class accuracy, 8kW built-in load (expandable to 240kW). No extra equipment needed!

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TK4850E DC EV Charging Station Testing Device for DC EV Charge Pile Onsite Testing

12-11 2024

TK4850E is a portable all-in-one device specifically designed for on-site testing of DC EV chargers. The accuracy is class 0.1 and class 0.05. The device is equipped with a built-in 8kW DC load, and the load can be cascaded up to 240kW.

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TD1320 Portable Tester for DC EV Chargers-Practical On-site Testing for EV Chargers

03-05 2024

Equipped with interfaces adapter, TD1320 Portable Tester for DC EV Chargers can be used to test chargers with CCS2 and CHAdeMO interfaces, which is versatile. The user can use our testing software and set up a test scheme, and run the test easily and conveniently.

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