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33 kW Power Shelf Sets New Efficiency Standard for Semiconductor Test

High-Density Power Conversion with 95% Efficiency and Modular Scalability

FORTEC Switzerland presents the new Evergreen™ Vento™ FCM33 from Advanced Energy – a 33 kW, 1U power shelf that sets new standards for efficiency and flexibility in semiconductor IC testing, burn-in applications, and high-power industrial DC systems.

Delivering over 95% efficiency, the FCM33 provides high-density 48 VDC power conversion in a compact 1U form factor, enabling optimal energy use, reduced heat generation, and efficient integration into space-limited environments.

Modular, Scalable & Reliable

As power demands in semiconductor and high-power DC applications continue to rise, the Evergreen Vento FCM33 meets these challenges with a modular, hot-swappable architecture. The design supports multi-shelf paralleling, allowing scalability from kilowatts to megawatts, while integrated digital system-level control simplifies configuration, monitoring, and management.

“The Evergreen Vento FCM33K delivers high-density, efficient power conversion for IC and component testing, saving space and energy while offering flexible configuration options for bulk DC power,” said Joe Voyles, Vice President, Industrial Power Conversion, System Power at Advanced Energy.

Key Features at a Glance

  • Total Output Power: 33 kW (six independent 5.5 kW / 49 VDC channels)
  • Peak Efficiency: Over 95%
  • Input Voltage Range: 208–230 VAC nominal (no derating down to 200 VAC)
  • Form Factor: 1U rack-mountable design
  • Modular & Hot-Swappable: Supports fast replacement and expansion
  • High Reliability: Optimized MTBF and reduced MTTR
  • Dual Input Redundancy: Ensures system uptime and fault tolerance
  • Digital System Control: Advanced monitoring and command interface

Designed for Critical Power Applications

The Vento FCM33 is ideal for:

  • Semiconductor IC testing and burn-in equipment
  • High-power DC industrial systems
  • Precision electronics manufacturing and validation setups


Built for long-term stability and reliability, the Evergreen Vento FCM33 combines performance, modular scalability, and efficiency - empowering engineers to design robust, energy-efficient power architectures for the next generation of test and industrial systems.

Interested in the new Evergreen Vento FCM33? Contact FORTEC Switzerland for expert advice and integration support for your semiconductor or industrial power project.


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