From June 23 to 25, 2026, The Smarter E Europe 2026 took place at Messe München in Munich, Germany. TUNKIA, together with its partner inepro Metering, showcased its solutions in the Power2Drive exhibition area, drawing strong interest from visitors.
Introducing TUNKIA TE1100 AC&DC-EU EVSE Tester. Learn more about its features and operation.
The rapid global adoption of electric vehicles (EVs) is driving demand for charging infrastructure. This article explains why metrological testing of EV chargers—verifying the precision of built‑in energy meters—is essential.
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.
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.
From March 9 to 15, under the guidance and support of the State Administration for Market Regulation and the National Institute of Metrology, China (NIM), the EV Charger Verification and Metrological Traceability Training was successfully conducted at Tunkia Co., Ltd. in Changsha.
"Elevate EV Charging Infrastructure with TUNKIA's Precision Charger Testers. Customized solutions for metering institutions and charging station manufacturers."
TK4830 is an AC and DC integrated charging station calibration device. The accuracy of AC and DC power measurement of the device reaches Class 0.05.It supports European standard CCS2 DC charging interface, European standard Mennekes (Type2) AC charging interface and Japanese standard CHAdeMO DC charging interface. It can complete the working error and clock time error test of AC and DC charging stations. Read more about its strength and advantages.
Istanbul, November 15, 2024 – TUNKIA, a leading manufacturer of EV charger testers from China, made a strong impression at the EV Charge Show in Istanbul, held from November 13 to 15, 2024.
Istanbul, November 4, 2023 – TUNKIA, a prominent EV charger tester manufacturer in China, showcased their expertise at the The Global Meeting Platform For The World’s EV Charger Brands from November 2 to 4, 2023, in Istanbul. During the exhibition, we showcased our latest EV charging station testing solution, which garnered significant attention and sparked numerous inquiries. At the forefront was our new product, the TK4830 Portable Tester for EV DC/AC Charging Station.