• High Accuracy: Utilizing a wideband AC/DC direct-current comparator, the TD1320 minimizes thermoelectric potential influence, ensuring exceptional measurement accuracy.
• DC Ripple Measurement: Capable of detecting AC ripple below 1 kHz, the TD1320 ensures reliable performance under various conditions.
• Power Waveform Display: Real-time display and recording of charging curves (U(t), I(t), P(t), E(t)) offer comprehensive data for analysis.
• Ambient Temperature Measurement: A built-in temperature sensor adjusts for ambient temperature, correcting any working errors.
• Clock Verification Function: Featuring a built-in GPS clock module, it displays the real-time clock and corrects the time at the charging spot.
• Integration: Includes built-in charge control guidance circuits, battery voltage simulators, BMS simulators, CAN message acquisition, and waveform acquisition, eliminating the need for additional equipment.
• Data Acquisition: An 8-channel high-speed data acquisition module collects parameters and waveforms, ensuring long-term operation without data loss.
• Built-in Vehicle Control Guidance Circuit: Facilitates DC charging interface circuit fault simulation, enhancing testing reliability.

• Insulation Resistance Simulation: Simulates charger insulation states with adjustable resistance ranges, useful for fault simulation.
• Battery Simulator: Outputs voltage up to 1000V for EV BMS simulation, making it versatile for various testing scenarios.
• High Reliability: No mechanical contacts in the current loop, capable of handling overloads up to twice the rated current for 5 seconds.
• Calibration and Verification: Dedicated calibration terminals and optional TK4960 DC charging electrical energy calibration adapter ensure precise calibration and verification.
• User-friendly Interface: High-definition LCD touch color screen and connectivity options like Ethernet, WIFI, USB, and CAN-BUS interface.
• Power Options: Supports input from commercial power, built-in lithium battery, and EV charger power supply. Comes with a portable instrument box for easy transportation and high protection level.

Discover the ultimate solution for testing DC EV chargers with the Tunkia TD1320 Portable Tester. This advanced portable instrument is designed for on-site testing of DC Electric Vehicle chargers, offering precision and versatility with its capability to measure DC voltages up to 1150V and currents up to 300A. It stands out with its class-leading accuracy in DC electrical energy measurement, available in class 0.05 / 0.1.

Quality and Reliability

The Tunkia TD1320 is engineered for professionals who demand accuracy, reliability, and comprehensive testing capabilities. Its robust design ensures long-term durability and dependable performance, making it an invaluable tool for anyone involved in the testing and maintenance of DC EV chargers.