GF Solar DC TCU Passes Low-Temperature Operation Test – 8 Hours of Reliable Performance

To ensure our products can stand up to the world’s toughest environments, GF Solar recently conducted a low-temperature performance test on our DC Tracker Control Unit (TCU). The objective: verify stable operation in sub-zero temperatures for an extended duration.

• Test Overview

Product Tested: DC Solar Tracker Control Unit (TCU)
Test Scenario: Cold climate simulation
Test Environment: Low ambient temperature chamber
Test Duration: 8 continuous hours
Date: June 17, 2025

• Test Procedure

The TCU was placed in a low-temperature environment chamber and kept powered on throughout the entire duration. During the test, engineers monitored its operational status, data transmission, and response accuracy under freezing conditions.


 

Before Test
After Test
Data Details

 

✅ Test Result

The DC TCU performed reliably and consistently, maintaining full functionality without any errors or abnormal behavior. There was no delay in communication, control response, or voltage instability.
Conclusion:
GF Solar’s DC TCU is capable of stable operation for at least 8 hours in low-temperature environments — ideal for deployment in cold regions such as Northern Europe, Central Asia, or high-altitude sites.
At GF Solar, we rigorously test our controllers for real-world conditions. From scorching deserts to frozen plains — our goal is consistent, dependable performance wherever solar energy is needed.
Looking for a TCU you can trust under extreme temperatures? Contact our team to learn more or request a technical sheet.