The Keysight N8761A is a 5100 W single-output DC power supply engineered for demanding test, research, and manufacturing environments. It delivers up to 300 V at 17 A in a compact 2U rack-mount package with front-to-back airflow for seamless system integration. The unit supports parallel connection of up to four identical units for increased current output, or series connection of up to two units for higher voltage. Programming accuracy reaches 0.025% + 225 mV on voltage and 0.1% + 51 mA on current, with output ripple and noise of 300 mV peak-to-peak in constant voltage mode and 30 mA RMS ripple. Extensive protection circuitry includes overvoltage, overcurrent, overtemperature, power failure, and undervoltage lockout functions.
Technical Specifications
• Output: 300 V, 17 A, 5100 W
• Voltage accuracy: 0.025% + 225 mV
• Current accuracy: 0.1% + 51 mA
• Output ripple and noise: 300 mV p-p (CV), 60 mV rms (CV), 30 mA rms
• Device protection: OVP, OCP, OTP, PFP, UVL
• Built-in voltage and current measurement
– Key Features
• LXI Class C compliant with integrated web server for remote LAN control
• Multiple AC input options: universal 85–265 Vac or 3-phase 180–235 V (50–60 Hz) depending on hardware configuration
• Programmable control via analog/resistance signals or digital interfaces
• Standard LAN, USB, and GPIB connectivity
• Parallel and series expansion capability
• Rack mount ears and handles included; optional N5740A 19-inch rack mount kit available
• Includes Node-Locked license for Keysight BenchVue Basic (BV0003B)
– Typical Applications
Automated test equipment systems, R&D laboratories, manufacturing test environments, and high-power load simulation requiring stable, programmable DC power with extensive measurement and protection capabilities.
– Compatibility & Integration
Supports parallel stacking of up to four units for current multiplication or series connection of up to two units for voltage multiplication. AC input voltage hardware is factory-installed and permanent; specify required voltage configuration at purchase.














