Keysight N8731A/208/861 DC Power Supply

Overview

The Keysight N8731A/208/861 is a programmable DC system power supply with 8V, 400A output rated at 3200W. It is configured with option 208 for 190-240V 3-phase AC input and option 861 for unterminated line cord, making it suitable for standard laboratory and ATE rack installations. Part of the N8700 series, it combines compact 2U packaging with advanced remote control and monitoring capabilities.

Key Features

• DC Output: 8V, 400A, 3200W
• Input: 208VAC 3-phase 50/60Hz (option 208) with unterminated line cord (option 861)
• Programming accuracy: 0.05% + 4 mV (voltage), 0.1% + 800 mA (current)
• Output ripple and noise: 60 mV p-p, 8 mV rms
• Compact 2U rackmount package
• Built-in voltage and current measurement
• Full protection: overcurrent and overvoltage protection
• Multiple interfaces: LAN, USB, and GPIB
• Analog programming and monitoring capabilities
• Front panel with rotary knobs for voltage and current control
• Web server for remote access and control via standard browser
• Can be connected in parallel (up to 4 units) for increased current or series for increased voltage

Applications

• Automated test equipment (ATE) systems
• High-current laboratory power applications
• Device testing and burn-in procedures
• Research and development labs