The PowerWalker VFI 1000-3000 AT is an on-line UPS series with double conversion technology designed to protect critical equipment. This series is also available with F, E, and G type output sockets. Despite its professional application, the VFI AT series is available in an easy-to-use, compact and economical package. It can be supplemented with optional modules, such as external batteries and communication cards.

- USB with Human Interface Device (HID) support and intelligent slot for communication cards
- Wide input voltage range in all environments and AC generator support
- Type F (CEE 7/3) outputs
- Easy to connect batteries
- Automatic screen off (the UPS can be woken up with a single button press)