Tektronix 2281S-20-6 Programmable DC Power Supply

Tektronix 2281S-20-6 Programmable DC Power Supply

The Series 2281S Battery Simulator and Precision DC Power Supply innovatively integrates battery simulation with the functions of a high-precision power supply. The 2281S-20-6 can analyse the DC current consumption of a device under test and generate a battery model based on a battery charging process, and simulate a battery based on a battery model. The 2281S-20-6 can output 120 W with 20 V and 6 A, and sink current up to 1 A.

The 2281S uses linear regulation to ensure low-output noise and superior load current measurement sensitivity. A high resolution color thin film transistor (TFT) screen displays a wide range of information on measurements. Soft-key buttons and a navigation wheel combine with the TFT display to provide an easy-to-navigate user interface that accelerates instrument setup and operation. In addition, built-in plotting functions allow monitoring trends such as drift.

These features provide the flexibility required for both benchtop and automated test system applications. In addition, the 2281S provides a list mode, triggers, and other speed optimisation functions to minimise test time in automated testing applications

SKU: 2281S-20-6 Category:

Key Features

  • Simulate a battery’s output during the charge and discharge cycles
  • Create, edit, import, and export battery models
  • Build a library of battery models using a Source Measure instrument as a model generator
  • Display the real-time change of the SOC, Voc, and Vt for the simulated battery
  • Compute battery capacity in Amp-Hour and Equivalent Series Resistance (ESR)
  • Program the battery SOC, Voc, capacity, and internal resistance (ESR)
  • Provide two modes of simulation–dynamic and static
  • Monitor charge/discharge current and voltage
  • Output up to 120 W of low noise, linear regulated power
  • Monitor load currents from 100 nA to 6 A with high accuracy in power supply mode
  • Measure voltage and current with 6½-digit resolution
  • Sink current up to 1 A and source current up to 6 A
  • Built-in graphing simplifies analysing trends or displaying voltage or current waveforms
  • High resolution TFT display and soft-key/icon-based user interface simplify operation
  • Digital I/O for direct communication with other devices and instruments
  • GPIB, USB, and LAN interfaces
  • Emulation of front panel display and controls via your web browser simplifies automated control and monitoring

Application Notes