The MDL4UB series from B&K Precision offers a highly flexible system of modular electronic DC loads for testing a wide range of power supply sources. The modular 4U platform can be equipped with up to four modules and expanded to up to 16 channels. This makes it ideal for applications in research, development, quality assurance and production test systems.
The operating modes constant current (CC), constant voltage (CV), constant resistance (CR) and constant power (CW) are supported. Other functions include high-resolution 16-bit measurement technology, transient operation at up to 25 kHz, programmable list modes, adjustable slew rate and communication interfaces such as LAN, USB, GPIB and RS232 - ideal for integration into automated test systems.
Module variant MDL4U600B
The MDL4U600B model is the most powerful single-channel module in the series and has been specially developed for high-current applications. It offers a maximum output of 600 W at up to 120 A current and 80 V voltage. This module is particularly suitable for testing powerful DC sources, battery packs and power supplies with high current requirements while maintaining a moderate voltage.
Differences to other variants
- MDL4U400B: 400 W / 60 A - low current and power range.
- MDL4U505B: 600 V / 30 A - designed for high voltage, not suitable for extreme currents.
- MDL4U302B: Dual channel with 600 W - same total power, but distributed over two channels, max. 45 A.
- MDL4U102B: 200 W / 20 A - significantly lower power and current.