Routers, switches, and fiber-optic transceivers in remote cabinets or cellular base stations often operate from 48V or 24V. The wide input range of the HYS3C210-CS allows it to handle unstable grid conditions.
Look for a soldered fuse near the AC inlet. A blown fuse usually indicates a shorted switching transistor downstream. Do not simply replace the fuse without checking the bridge rectifier. hys3c210-cs power supply
It is important to note that the HYS3C210-CS is technically a monitoring device (Load), not a power supply (Source). HYS3C210-CS Power Supply: Complete User Guide 4