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Product Code: PBEL-331
MPN #: 5S550IBS
Never lose a document or a video call because the lights blink. The Eaton 5S550IBS Line-Interactive UPS 1kVA 600W Sine Output is a compact battery backup that keeps your computer, router and small office gear running when the grid fails. Power spikes, brownouts and short outages can corrupt files, drop connections and cause costly downtime. This unit gives you clean, uninterrupted power so you stay productive and protected.
The main problem it solves is the loss of power or unstable voltage that can damage electronics and interrupt work. When a surge hits or the voltage drops, devices may shut down or suffer permanent harm, which means lost time and money. This UPS detects the change, corrects the voltage with automatic voltage regulation, and supplies clean sine-wave power for up to a minute at full load. The result is a safe, steady supply that protects data and equipment without a noisy generator.
Use it on a home desk to protect a PC, monitor and Wi-Fi router while you work or stream. Small businesses can place it behind a point-of-sale system or a network switch to avoid transaction loss. It also works well with medical monitoring devices, security cameras and small lab equipment that need stable power. The tower design lets you fit it under a desk or on a shelf without taking up much space.
| Features | |
| Power protection features | Overdischarge |
| Surge protection features | Digital Subscriber Line (DSL), Fax, Modem, Network, Telephone |
| Surge protection | Yes |
| Noise level | 25 dB |
| Output power factor | 0.6 |
| Power factor | 0.6 |
| Efficiency | 97% |
| Number of output phases | 1 |
| Number of input phases | 1 |
| Automatic Voltage Regulation (AVR) | Yes |
| Output frequency | 50/60 Hz |
| Output operation voltage (max) | 276 V |
| Output operation voltage (min) | 184 V |
| Input frequency | 46/70 Hz |
| Input operation voltage (max) | 275 V |
| Input operation voltage (min) | 175 V |
| Waveform | Sine |
| Output power | 600 W |
| Output power capacity | 1 kVA |
| UPS topology | Line-Interactive |
| Ports & interfaces | |
| USB port type | USB Type-B |
| USB port | Yes |
| AC outlets quantity | 4 AC outlet(s) |
| Power plug | C14 coupler |
| AC outlet types | C13 coupler |
| Battery | |
| Battery capacity | 5 Ah |
| Automatic battery test | Yes |
| Hot-swap battery | Yes |
| Typical backup time at full load | 1 min |
| Number of batteries supported | 1 |
| Battery voltage | 12 V |
| Battery capacity | 5 Ah |
| Battery capacity | 5 Ah |
| Battery technology | Sealed Lead Acid (VRLA) |
| Design | |
| LED indicators | Yes |
| Product colour | Black, Silver |
| Form factor | Tower |
| Operational conditions | |
| Operating altitude | 0 - 2000 m |
| Certificates | |
| Certification | IEC/EN 62040-1 IEC/EN 62040-2 EAC |
| Compliance certificates | CE |
| Packaging content | |
| Cables included | Input power cable, USB cable |
| Sustainability | |
| Sustainability compliance | Yes |
| Weight & dimensions | |
| Weight | 5.9 kg |
| Height | 250 mm |
| Depth | 87 mm |
| Width | 260 mm |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)