Imagine your computer shutting down the moment the power flickers. That can ruin work, lose data, and cost time. The Eaton 5S 550i 0.55kVA 330W Line Interactive UPS Tower 230V is a small backup unit that keeps your devices running when the grid wavers. It is built for small offices, home workstations, and point-of-sale stations that cannot afford unexpected outages.
Eaton 5S 550i 0.55kVA 330W Line Interactive UPS Tower 230V
Power outages, voltage spikes, and brownouts are common in many neighborhoods. When they happen, a computer can crash, a printer can stop, and a cash register can lose a transaction. For a small business, each minute of downtime means lost revenue and frustrated customers. The Eaton 5S 550i UPS uses line-interactive technology to smooth out minor voltage changes and to switch to battery power within milliseconds. Its 330 W output is enough to run several desktop PCs, a router, a telephone system, and a small POS terminal at the same time. The unit also includes surge protection, so spikes do not damage connected equipment.
Usages of Eaton
The UPS fits neatly on a desk or can be placed under a monitor because of its tower shape. You can protect a single workstation, a small server, a network switch, a VoIP phone, or a point-of-sale cash drawer. It is also useful for home offices that need reliable power for video calls, online banking, and cloud backups. The four AC outlets let you plug in multiple devices without extra power strips.
Benefits
- Keeps your computer running long enough to save work and shut down safely.
- Protects sensitive electronics from voltage spikes and surges that can cause permanent damage.
- Provides up to ten minutes of backup at half load, enough for a quick restart.
- Offers four AC outlets, so you can power a PC, monitor, router and phone together.
- Shows clear LED indicators, letting you see battery status and any fault at a glance.
Key Features
- 0.55 kVA (330 W) output capacity for small office equipment.
- Line-interactive voltage regulation to smooth minor fluctuations.
- Built-in surge protection for fax, modem, network and telephone lines.
- One Ethernet LAN port for remote monitoring and control.
- USB 2.0 port for easy connection to management software.
- Four C13 AC outlets for standard plug-in devices.
- Automatic battery test and cold-start capability.
- Battery type: sealed lead-acid (VRLA) for reliable performance.
- Noise level of 40 dB, quiet enough for open workspaces.
- Compact tower design, 250 mm high, 87 mm wide, 260 mm deep, 4.96 kg weight.
Specifications
| Features |
| Surge protection features |
Fax, Modem, Network, Telephone |
| Surge protection |
Yes |
| Noise level |
40 dB |
| Output operation voltage (max) |
230 V |
| Output operation voltage (min) |
230 V |
| Input frequency |
50/60 Hz |
| Input operation voltage (max) |
275 V |
| Input operation voltage (min) |
175 V |
| Output power |
330 W |
| Output power capacity |
0.55 kVA |
| Ports & interfaces |
| Ethernet LAN (RJ-45) ports |
1 |
| Modem (RJ-11) ports |
1 |
| USB 2.0 ports quantity |
1 |
| AC outlets quantity |
4 AC outlet(s) |
| Power plug |
C14 coupler |
| AC outlet types |
C13 coupler |
| Battery |
| Cold start |
Yes |
| Automatic battery test |
Yes |
| Typical backup time at half load |
10 min |
| Battery technology |
Sealed Lead Acid (VRLA) |
| Design |
| LED indicators |
Yes |
| Product colour |
Black |
| Form factor |
Tower |
| Safety regulation & standards |
| Safety |
IEC/EN 62040-1, IEC/EN 62040 -2, CB, CE |
| Weight & dimensions |
| Weight |
4.96 kg |
| Height |
250 mm |
| Depth |
260 mm |
| Width |
87 mm |
