The Keysight N5750A is a 750 W single-output DC system power supply engineered for automated test equipment (ATE) and system integration applications. It delivers 150 V at 5 A, providing stable power for product validation across aerospace/defense, automotive, and communications sectors. The compact 1U rackmount form factor supports front-to-back airflow for equipment stacking and efficient thermal management.
Technical Specifications
Output Ratings
• Maximum voltage: 150 V
• Maximum current: 5 A
• Maximum power: 750 W
• Single output configuration
Input & Power Quality
• Universal AC input: 85–265 VAC
• Input current: 10.5 A at 100 VAC, 5 A at 200 VAC
• Power factor correction: 0.99 typical
Operating Modes & Control
• Constant voltage (CV) and constant current (CC) modes
• Programmable voltage and current via 0–5 V or 0–10 V analog signals, or 0–5 kΩ / 0–10 kΩ resistance
• Remote sense and independent remote on/off supported
• Front panel rotary encoders for coarse and fine adjustments
• Storage and recall of 15 operating states
• Front panel lock prevents accidental parameter changes
Protection & Monitoring
• Over-voltage, over-current, over-temperature, and under-voltage protection
• Digital display for simultaneous voltage and current measurement
• Analog monitoring supported
Connectivity & Remote Access
• GPIB, LAN (LXI Class C compliant), and USB interfaces
• Built-in web server for browser-based remote control and monitoring
– Key Features
• Scalable architecture: parallel connection of up to four units for higher current; series connection of up to two units for higher voltage
• Universal AC input with high power factor correction eliminates need for external conditioning
• Multiple programming methods support legacy systems and modern automation platforms
• Independent remote enable/disable for seamless integration into ATE racks
– Typical Applications
Automated test systems, component validation, burn-in testing, and integrated manufacturing test environments in aerospace, defense, automotive, and telecommunications.
– Compatibility & Integration
The N5750A integrates into existing test infrastructure via GPIB, Ethernet (LXI Class C), and USB. Remote programming through analog control or web interface accommodates both legacy and IP-based test architectures.













