Keysight (Agilent) N5750A System DC Power Supply, 150 V, 5 A, 750 W

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

• 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.