MDL4UB Series Multi-Channel Modular Programmable Electronic Load System

B&K Precision MDL4UB series modules are compatible with existing MDL4U (non B) modules and can share the same mainframe

Image of B&K Precision MDL4UB Series Electronic Load SystemB&K Precision MDL4UB series multi-channel modular programmable electronic load system is available in a compact 4U form factor. Nine different modules of programmable DC loads ranging in power from 200 W to 600 W provide users the flexibility to test a wide range of power sources from multi-output DC power supplies to batteries, fuel cells, and photovoltaic arrays.

The mainframe consists of a controller and four open slots that can be populated with any combination of modules up to 2400 W (up to 4800 W with mainframe extension). The high-performance electronic load modules of the MDL4UB series are capable of operating in constant current (CC), constant voltage (CV), constant resistance (CR), and constant power (CW). Easily edit the load’s parameters such as voltage, current, slew rate, and width via the front panel. Increase productivity by saving test parameters into any one of the 101 memory areas for quick system recall.

The MDL4UB series provides 16-bit resolution as well as numerous protection modes and a power-on system self-test to ensure stable and reliable operation. For remote communication, the MDL4UB series provides LAN, USB (USBTMC-compliant), RS232, and GPIB standard interfaces that support SCPI command protocol.

The MDL4UB series modules are compatible with existing MDL4U (non B) modules and can share the same mainframe. This enables users to upgrade their modules or expand their test setup without having to buy a new mainframe.

Features
  • Backwards compatibility
  • Nine different modules offer wide voltage and current range, 0 V to 600 V, 0 A to 120 A
  • Transient mode up to 25 kHz
  • Synchronous load on/off function
  • Adjustable slew rate in CC mode
  • LabVIEW drivers and operating software included
  • Standard LAN, GPIB, USB, and RS232 interfaces with USBTMC/SCPI protocol support
  • Support for up to 4 modules/8 channels or 8 modules/16 channels with mainframe extension
  • Short circuit test simulates a short at the input
  • Built-in 16-bit resolution voltage and current measurement (0.1 mV, 0.01 mA)
  • Remote voltage sensing to compensate for the effect of voltage drop in wires
  • Operate identical modules in parallel mode for high current applications
  • OVP/OCP/OPP/OTP and reverse voltage protection

MDL4UB Series Multi-Channel Modular Programmable Electronic Load System

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
SINGLE-CHANNEL DC LOAD MODULE, 8MDL4U200BSINGLE-CHANNEL DC LOAD MODULE, 81 - Immediate$10,373.44Vis detaljer
DUAL-CHANNEL DC LOAD MODULE, 80MDL4U102BDUAL-CHANNEL DC LOAD MODULE, 800 - Immediate$11,456.00Vis detaljer
SINGLE-CHANNEL DC LOAD MODULE, 8MDL4U400BSINGLE-CHANNEL DC LOAD MODULE, 81 - Immediate$13,376.00Vis detaljer
SINGLE-CHANNEL DC LOAD MODULE, 6MDL4U305BSINGLE-CHANNEL DC LOAD MODULE, 61 - Immediate$15,040.00Vis detaljer
DUAL-CHANNEL DC LOAD MODULE, 80MDL4U252BDUAL-CHANNEL DC LOAD MODULE, 800 - Immediate$17,625.60Vis detaljer
DUAL-CHANNEL DC LOAD MODULE, 600MDL4U502BDUAL-CHANNEL DC LOAD MODULE, 6001 - Immediate$21,056.00Vis detaljer
SINGLE-CHANNEL DC LOAD MODULE, 8MDL4U600BSINGLE-CHANNEL DC LOAD MODULE, 80 - Immediate$22,766.40Vis detaljer
DUAL-CHANNEL DC LOAD MODULE, 80MDL4U302BDUAL-CHANNEL DC LOAD MODULE, 801 - Immediate$23,561.98Vis detaljer
SINGLE-CHANNEL DC LOAD MODULE, 6MDL4U505BSINGLE-CHANNEL DC LOAD MODULE, 61 - Immediate$30,110.40Vis detaljer
Published: 2025-10-20