Solid Oxide Fuel Cells (SOFCs) and Solid Oxide Electrolysis Cells (SOECs) are both high-temperature electrochemical systems that use solid oxide ceramics as electrolytes. SOFCs generate electricity by converting fuels like hydrogen or natural gas through electrochemical reactions. In contrast, SOECs work in reverse: they use electricity—often from renewable sources—to split water or carbon dioxide, producing hydrogen or syngas. In short, SOFCs turn chemical energy into electricity, while SOECs convert electricity into chemical fuels, making them ideal for energy storage and green hydrogen production.
Both technologies share similar materials and operating principles. To function properly, the gases used in SOFCs and SOECs must be heated to high operating temperatures. In real-world applications, this is usually done using recovered (recuperated) heat. However, during early product development and testing, this heat recovery is often not implemented. Nevertheless, in any case heating is required to bring the system up to operating temperature after start-up. This is typically achieved using electric heaters, which are often custom designed to meet strict requirements for compactness, efficiency, and ease of maintenance. – TUTCO SureHeat is your trusted and competent partner supporting your testing and the design-in process during product development.