engineer in front of the PC with EGSTON Power App DC-Source on the screen


DC Source & Load

Programmable 4Quadrant DC source & load

4 Quadrant DC solution

This programmable DC source & load solution based on the COMPISO System Unit covers a wide range of use cases, from simple four-quadrant voltage and current sources or loads with internal impedance emulation to advanced PV and battery emulators. Standardized test solutions provided together with ad-hoc programmable scenarios are scalable up to 1.2MW.

programmable, flexible & versatile


4Q operating area with adjustable voltage, current and power limits


voltage or current mode with optional emulated internal impedance


programmable voltage-current interdependence curves


PV emulator, capable of reproducing behavior of recorded characteristics


DC Source & Load

Made in Austria

Research & Development

EGSTON Power Electronics aims to develop products that consistently meet the highest expectations for quality, reliability and function. Our products are mounted in racks, yet we are not afraid to think outside the box, and we keep doing that throughout all phases of every single project to achieve total customer satisfaction. To this same end, we also maintain productive collaborations with internationally reputed research and education facilities.

Virginia Polytechnic Institute and State University
Blacksburg, USA
testing with CSU200 1GAMP6

Logo Virginia Polytechnic Institute and State University
Engineer with measuring instrument in front of the COMPISO CSU200

On-Site Service

Field Application and Training

Take advantage of our comprehensive after-sales service. Our on-site service team will be at hand for smooth installation and commissioning, complete with detailed hands-on training for your staff.