Keysight N8736A DC Power Supply, 40 V, 85 A, 3400 W, Programmable

The Keysight N8736A is a programmable DC power supply engineered for automated test equipment (ATE) and system integration applications requiring high power density in a compact footprint. Delivering 3400 W at 40 VDC and 85 ADC, this 2U rack-mount unit combines precision output control with multiple communication interfaces

LAN (LXI Core), USB, GPIB, and analog programming - enabling seamless integration into distributed test systems.

Technical Specifications

• Voltage: 40 VDC


• Current: 85 ADC


• Power: 3400 W Programming Accuracy


• Voltage: 0.05% + 20 mV


• Current: 0.1% + 170 mA Output Ripple and Noise


• CV peak-to-peak: 60 mV


• CV rms: 8 mV Power Input


• AC Input Voltage: 208 VAC ±10% to 400 VAC (factory-configured options: 190-240 V single-phase; 360-440 V three-phase; 180-235 V three-phase)


• Input Frequency: 45 to 65 Hz or 50/60 Hz


• Operating Supply Voltage: 260 V Physical


• Form Factor: 2U rack mount


• Dimensions: 88 mm H × 423 mm W


• Weight: Minimum 13 kg


• Airflow: Front-to-back Environmental


• Operating Temperature: 0 °C to 55 °C

Key Features

• Autoranging output with built-in voltage and current measurement


• Front-panel operation via rotary knobs and buttons with lockout capability


• Power-on state options: last-setting memory or factory default


• Over-voltage, over-current, and over-temperature protection


• Parallel and series connection support for increased output capability


• Built-in web server for LAN-based remote control


• SCPI command support with standard IVI-COM drivers


• Includes Keysight BenchVue Basic for power supplies (BV0003B) node-locked license

Typical Applications High-current power delivery in component and system-level testing; high-power device characterization; automated production test environments requiring precision output stability and remote programmability.

Compatibility & Integration LXI-compatible instrument with Safety Class I rating. RoHS compliant. Export classification EAR99. Input voltage configuration is factory-installed and cannot be modified after delivery.