EA-PSI 9080-20 DT 640W Programmable Desktop DC Power Supply

The EA-PSI 9080-20 DT is a high-performance programmable DC bench power supply designed for demanding laboratory and industrial applications requiring both medium voltage and substantial current output. It delivers an impressive output range of 0-80V and 0-20A with a maximum power of 640W. Featuring a universal AC input range of 90-264V with active Power Factor Correction (PFC >0.99) and high efficiency up to 91%, it ensures reliable, energy-efficient operation worldwide. The unit incorporates a flexible auto-ranging output stage that intelligently manages voltage and current to deliver optimal power from its 640W capacity. Control is simplified through an intuitive color TFT touch panel, while built-in USB, LAN, and a galvanically isolated analog interface provide seamless integration into automated test systems. Comprehensive protection features including OVP, OCP, OPP, and OT, combined with an integrated true function generator and internal resistance simulation, make this power supply an ideal solution for power device testing, battery charging applications, and development projects requiring robust power delivery with precise control.

Key Features

• Balanced Power Output: Delivers 0-80V, 0-20A with 640W output power, providing an optimal balance of voltage and current for diverse applications.
• Auto-Ranging & High Efficiency: Features a flexible auto-ranging output stage and high efficiency up to 91%, powered by a universal 90-264V AC input with active PFC (>0.99).
• Intuitive Color Touch Interface: Operates via a user-friendly color TFT touch panel, two rotary knobs, and a multilingual display (German, English, Russian, Chinese) for effortless setup and monitoring.
• Comprehensive Standard Interfaces: Equipped with built-in USB (for control and data storage), LAN (Ethernet), and a galvanically isolated analog interface for immediate remote control and system integration.
• Advanced Testing Capabilities: Includes a true function generator for creating dynamic waveforms (sine, rectangle, etc.) and internal resistance simulation & regulation for complex test scenarios.
• Robust Protection & Safety: Offers fully configurable Overvoltage (OVP), Overcurrent (OCP), Overpower (OPP), and Overtemperature (OT) protection to safeguard both the unit and connected equipment.
• Low Noise Output: Designed with an additional output filter for low ripple and noise (8 mVPP / 0.8 mVRMS voltage ripple, 1 mARMS current ripple).
• Professional Control & Software: Supports SCPI command language and is compatible with the included "EA Power Control" Windows software for sequencing and optional multi-unit control (up to 20 devices).