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B&K Precision: DML Series Two-Slot Programmable DC Electronic Load Mainframe

pbus 88 b&k dmlseries 1200

June 9, 2026

The DML Series is a versatile multi-channel modular DC electronic load system capable of sinking up to 800 W in a compact bench form factor. The mainframe features two slots for housing any combination of single or dual-channel load modules. With five swappable modules, this series provides the flexibility to test a variety of power sources, including multi-output DC power supplies, batteries, fuel cells, and photovoltaic arrays.

Features

  • Power range up to 800 W
  • Current range up to 160 A with parallel operation
  • CC/CV/CR/CW operating modes
  • Swappable modules for easy system configurability
  • Supports up to 4 channels using dual channel modules
  • Overcurrent (OCP), overvoltage (OVP), overpower (OPP), overtemperature (OTP), undervoltage (UVP), and reverse polarity protections
  • Transient mode up to 25 kHz in CC mode
  • Configurable battery discharge test
  • List mode (sequence mode) – minimum 20 µs step width with 100 user programmable steps
  • Adjustable slew rate in CC mode
  • 4U form factor
  • LabVIEW drivers and operating software included
  • Standard LAN, GPIB, USB, and RS232 interfaces with USBTMC/SCPI protocol support
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