The Keysight N8741A is a programmable DC power supply delivering 300 V, 11 A, and 3300 W in a compact 2U rack-mountable form factor. Single-output architecture with analog programming and monitoring via voltage/current control or resistance input makes it ideal for ATE system integration, R&D benches, and manufacturing test floors. Full SCPI command support, LXI Class C compliance, and multiple communication interfaces enable seamless remote operation and automation.
Technical Specifications
DC Output
• Maximum voltage: 300 V
• Maximum current: 11 A
• Maximum power: 3300 W
• Output ripple and noise: 300 mV p-p / 100 mV rms (CV)
Programming & Accuracy
• Voltage accuracy: 0.05% + 150 mV
• Current accuracy: 0.1% + 22 mA
• Measurement voltage accuracy: 600 mV
• Command processing time: 100 ms
• Output response time: 150 ms
AC Input
Flexible AC input options installed at factory. Example configurations: 190-240 V single-phase, 50/60 Hz or 180-235 V three-phase, 50/60 Hz.
Interfaces & Communication
• LAN (Ethernet), USB 2.0, GPIB
• LXI Class C compliant
• Integrated web server for browser-based remote access
• SCPI support with IVI-COM drivers
• Analog programming and monitoring
– Key Features
• Front panel operation with rotary knobs, buttons, and LED status indicators
• Lockable front panel controls
• Over-voltage and over-current protection
• Voltage and current measurement built-in
• Air cooling via front, side, and rear vents; stackable design
• Programmable voltage/current control, protection settings, and power-on states
– Typical Applications
Automatic test equipment (ATE) integration, component and module testing, burn-in operations, power supply verification, and laboratory characterization of high-voltage/moderate-current loads.
– Compatibility & Integration
The N8741A connects via standard LAN, USB, and GPIB interfaces for lab automation frameworks and production test systems. SCPI command set enables integration into existing instrument control architectures. Multiple units support parallel or series connection for extended current or voltage capability.
