The UNI-T UTL8512B+ DC electronic load is part of the UTL8500X+ Series, designed for power supply testing, battery testing, charger testing, LED driver testing, and automated production applications. With an input voltage range of up to 500V, input current of up to 30A, and rated input power of 400W, the UTL8512B+ provides stable and flexible electronic load performance for R&D, quality control, and production testing environments.
The UTL8512B+ supports four basic operating modes: CC, CV, CR, and CP. It also includes multiple advanced test modes such as dynamic mode, OVP, OCP, time measurement, CR-LED, battery test, automatic list, short-circuit test, load effect, combination, and list mode. These functions make it suitable for simulating real-world load conditions and performing detailed analysis of power sources and electronic circuits.
With synchronous sampling up to 500kHz, waveform record support, ripple display, and intelligent programmable LIST testing, the UTL8512B+ helps users perform fast and visualized test analysis. It also supports RS232 communication, SCPI protocol, data acquisition software, and Sense terminal measurement for improved voltage accuracy at the DUT output terminal.
Key Features
- Model: UTL8512B+
- Series: UTL8500X+ Series
- Instrument Type: DC Electronic Load
- Input Voltage: 0–50V / 0–500V
- Input Current: 0–3A / 0–30A
- Input Power: 400W
- Basic Modes: CC, CV, CR, CP
- Advanced Test Modes: Dynamic, OVP, Time, OCP, CR-LED, Battery, Automatic List, Short Circuit, Load Effect, Combination, List
- Synchronous Sampling: Up to 500kHz
- Dynamic Mode Timing: 10μs to 50s
- Minimum Rising Time: 10μs
- Ripple Display: Supported
- Waveform Record: Supported
- Sense Terminal: Supported for accurate DUT voltage measurement
- Communication Interface: RS232
- Protocol: SCPI
- Data Acquisition Software: Supported
- Power Requirement: 110V/220V, 50/60Hz
- Size: 372 × 215 × 88 mm
- Net Weight: 4.49 kg
- Warranty: As per brand policy
Why You Should Buy
The UNI-T UTL8512B+ DC electronic load is ideal for users who need a compact, high-voltage electronic load for testing power supplies, chargers, drivers, batteries, and electronic circuits. Its 500V input range, 30A current capability, 400W power rating, programmable LIST mode, waveform record, and ripple display make it suitable for both bench testing and automated test systems. The RS232 interface and SCPI protocol also allow integration into remote-control and production testing setups.
Applications
- Power Supply Testing: Suitable for constant current, constant voltage, constant resistance, and constant power testing
- Charger Testing: Useful for testing adapters, chargers, and regulated DC sources
- Battery Testing: Supports battery discharge and load simulation applications
- LED Driver Testing: CR-LED mode helps simulate LED load behavior
- Production Line Testing: Programmable LIST mode supports automated test workflows
- R&D Labs: Useful for power electronics development, validation, and troubleshooting
- Quality Control: Suitable for incoming inspection and performance verification
- Educational Labs: Practical for teaching DC load behavior, power testing, and electronic circuit analysis
For more information visit the official UNI-T website.

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