The EXCEL-400 is engineered for Active Temperature Forcing of medium-power devices — CPUs, GPUs, and AI accelerators with internal power dissipation up to 400W. Unlike standard cooling solutions, the system maintains a stable temperature setpoint even when the Device Under Test (DUT) operates at peak electrical loads. Built for the AI era, the EXCEL-400’s Active Power Compensation is specifically optimized to counteract massive heat loads, maintaining precise stability of ±0.1°C across the full operating range from -60°C to +170°C.
For demanding thermal characterization processes, the system delivers cooling efficiency of -40°C @ 400W. Programmable force-controlled actuation up to 100 Kg ensures ideal contact for socketed devices and maximizes heat transfer for soldered devices, while protecting delicate PCBs and semiconductor packages from mechanical stress. Full automation via TCP/IP RJ-45 Ethernet allows seamless integration into ATE workflows.
For a full overview of how Active Thermal Forcing works and how Eldrotec’s TFS family is structured, see the Temperature Forcing Systems category page.


