
Uninterruptible Power Supplies
Future-proof your next UPS with Wolfspeed’s next-gen wide bandgap SiC semiconductors.
Improved Reliability, Cleaner Power from Wolfspeed Silicon Carbide
For mission-critical systems, a power loss can be truly catastrophic, and having a reliable backup power source is absolutely essential.
At one end of the spectrum is a simple standby battery backup that powers a home computer long enough to enable a safe shutdown. At the other end are complex, mission-critical IT systems that require customized, redundant, double-conversion uninterruptible power supply (UPS) technologies that convert AC from the grid to an DC source that keeps the batteries charged. That DC source is also converted back to AC to power 100% of the system, allowing for zero transfer time during an interruption, and since the DC source is isolated from the grid the AC signal is clean and immune from any grid instability.

Solutions for UPS Design
UPS systems need to be able to provide reliable, clean power at any moment — and every percent of efficiency improvement means longer backup time. Wolfspeed’s Silicon Carbide MOSFETs and Schottky diodes enable 30% lower losses, has 15% system cost saving, and up to 50% higher power density than their silicon counterparts. The results are UPS systems that you can rely on when you need them the most, packing more backup power into a single enclosure, or into smaller and lighter systems for space-constrained environments.
The Numbers are on Your Side.
Wolfspeed Silicon Carbide is uniquely capable of incredible reliability and efficiency, even in the most demanding power applications.





