From everyday bench testing to demanding high-voltage applications, discover DC electronic loads built for precise, repeatable power testing.
Whether you’re evaluating DC power supplies, batteries, battery chargers or DC-DC converters, B&K Precision offers a comprehensive range of DC electronic loads to meet your testing requirements.
Choose from compact benchtop instruments, advanced programmable loads, multi-channel systems and high-voltage solutions. With models ranging from 150 W to 6 kW, B&K Precision provides the flexibility to test DC power sources across a wide range of applications.
Offer valid until 30th November 2026
► The 8540 is a compact 150 W electronic load designed for everyday testing, education and production environments.
Its straightforward operation makes it an ideal choice where advanced programming and remote control are not required.
►150 W power rating, 60 V and 30 A
►Constant current, voltage and resistance modes
►Compact footprint with overcurrent and overvoltage protection
► The 8540 is a compact 150 W electronic load designed for everyday testing, education and production environments.
Its straightforward operation makes it an ideal choice where advanced programming and remote control are not required.
►150 W power rating, 60 V and 30 A
►Constant current, voltage and resistance modes
►Compact footprint with overcurrent and overvoltage protection
► The 8550 Series combines advanced testing functions with a compact 2U half-rack design.
Configurable load sequences, battery discharge testing and built-in power supply evaluation functions make it a practical solution for development and troubleshooting.
►175 W and 350 W models
►Transient operation up to 20 kHz in CC mode
►Battery discharge, sweep, load regulation and protection limit testing
► Designed for applications requiring greater power handling, fast transient operation and detailed measurements, the 8600/B Series supports advanced evaluation of DC power supplies, converters, batteries and other DC sources.
►Power ratings from 150 W to 6,000 W
►Transient operation up to 25 kHz
►16-bit measurement resolution with programmable testing and remote-control capabilities
► The HVL Series is designed for demanding applications including EV battery systems, DC-DC converters, battery chargers and photovoltaic arrays.
Its wide operating voltage range and advanced load programming make it particularly suited to high-power engineering and automated test environments.
►Operating voltage ratings up to 1,000 V
►Individual models rated up to 6 kW
►Parallel operation of up to 10 identical units for up to 60 kW total sink power
► When testing several power sources or outputs, the MDL4UB Series provides a configurable modular solution.
Combine electronic load modules within one mainframe and expand as your testing requirements develop.
► Modular system with 200 W to 600 W load modules
► Up to 16 channels with a mainframe extension and suitable dual-input modules
► Up to 2,400 W per mainframe, or 4,800 W with extension
Evaluate output stability, load regulation, transient response and protection behaviour under changing operating conditions.
Perform controlled discharge testing, assess battery capacity and evaluate charger performance using compatible programmable loads.
Test high-voltage power sources, EV charging systems, photovoltaic arrays and related power electronics.
Create repeatable load sequences, validate multiple power outputs and integrate supported instruments into automated test environments.
