1. High-Efficiency Testing: The TK4850E eliminates the need for multiple devices, as it integrates power measurement, charging control, and DC load functionality in one compact unit.
2. Versatile Load Support: In addition to its built-in 8 kW DC load, the device allows for external high-power resistive load connections and can use new energy vehicles as loads to measure energy output.
3. Comprehensive Charger Verification: Conduct working error tests, clock time error tests, and ripple measurements, ensuring accurate, reliable results.
4. User-Friendly Operation: Operated via a wireless tablet, this instrument simplifies data collection, verification, and reporting, making it easy for professionals to manage testing efficiently.
5. Portable Design: Weighing less and equipped with retractable pull rods and rollers, the TK4850E can be transported easily by a single operator, making it perfect for fieldwork.
6. Advanced Safety Features: The device includes overvoltage and overcurrent protection, as well as an emergency stop switch, ensuring safe operation during long testing sessions.

The TK4850E DC EV Charging Station Testing Device is an advanced, portable solution designed to simplify on-site testing of off-board electric vehicle chargers. This all-in-one testing instrument addresses key challenges such as complex wiring, handling difficulties, and low efficiency during testing. The device integrates an 8 kW DC load and supports load expansion, making it ideal for professionals working in the electric vehicle (EV) industry. Wireless tablet operation ensures user-friendly functionality, while its compact, portable design allows a single person to carry out comprehensive charger verifications on-site.

Quality and Reliability:

Built for professional use, the TK4850E DC Testing Device is designed with high-reliability alloy resistors capable of operating continuously for up to 8 hours without overheating. The equipment offers consistent, precise measurements, providing value to professionals in the EV charging and automotive industries.