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Eaton 3P Ellipse 550 IEC 550 VA
4.5 Ah
without USB
 (3P550I)

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Eaton 3P Ellipse 550 IEC 550 VA
4.5 Ah
without USB
3 (spare)sinewavequiet
550 VA
4.5 Ah
without USB
700 VA
7 Ah
USB
700 VA
7 Ah
without USB
900 VA
9 Ah
USB
1300 VA
7 Ah
USB
1700 VA
9 Ah
USB
Main
Typeback
Form factorstandard (Tower)
Input
Input voltage1 phase (230V)
Input voltage range184 – 264 В
Bypass (direct connection)in absent
Output
Output voltage1 phase (230V)
Peak output power550 VA
Rated output power330 W
Efficiency98 %
Output waveformpure sine wave (PSW)
Output frequency50/60 Hz
Reserved C13/C14 connectors3
No reserve C13/C14 connectors1
Battery
1 battery voltage12 В
Total battery capacity4.5 Ah
Number of batteries1
Battery typeGEL ( filled with gel)
Protection
Protectionshort circuit protection
overload protection
noise filtering
Fuseauto
General
Screen
Operating temperature0 °C ~ +40 °C
Noise level25 dB
Dimensions (HxWxD)235x81x263 mm
Weight3 kg
Official Websiteeaton.com
Added to E-CatalogMay 2025
P/N
3P550I

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Eaton 2026 - new arrivals, bestsellers, and the most relevant models Eaton.
How to choose UPS batteryWhat are the UPS battery technologies, how to calculate their required capacity and correctly take into account the charging current?

Buy Eaton 3P Ellipse 550 IEC 550 VA
4.5 Ah
without USB

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Eaton 3P Ellipse 550 IEC 3P550I

Eaton 3P550I. UPS topology: Standby (Offline), Output power capacity: 0.55 kVA, Output power: 330 W. AC outlet types: C3 coup... moreler, AC outlets quantity: 4 AC outlet(s). Battery capacity: 4.5 Ah, Battery voltage: 12 V. Form factor: Tower, Product colour: Black, Display type: LED. Compliance certificates: CB, CE, RoHS, WEEE, Certification: IEC/EN 62040-1 IEC/EN 62040-2 IEC/EN 62040-3 CE UKCA Cm...
Senetic.co.uk
Delivery: to United Kingdom
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£90.60
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Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55

Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA 330 W 4 AC outlet(s)
LaptopHub.uk
Delivery: in United Kingdom
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£92.50
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Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55

Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA 330 W 4 AC outlet(s)
Pcnova.co.uk
Delivery: in United Kingdom
Report
£92.50
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Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55

Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA 330 W 4 AC outlet(s)
Gamingkit.co.uk
Delivery: in United Kingdom
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£94.34
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Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA 330 W 4 AC outlet(s)

Convenient extra-flat design for easy installation in any office environment. High performance surge-protection device compli... moreant with IEC 61643-11 standard. 4 outlets to connect your PC + peripherals. Easy to replace battery helps to extend UPS service life. Features. Auto shut-off. No. Surge protection. Yes. Noise level. 25 dB. Output power factor. 0.6. Efficiency (ECO mode). 97%. Efficiency. 97%. Number of output phases. 1. Number of input phases. 1. Power consumption (average operating). 10.2 W. Output frequency. 50/60 Hz. Output operation voltage (max). 284 V. Output operation voltage (min). 161 V. Input frequency. 46/70 Hz. Input operation voltage (max). 284 V. Input operation voltage (min). 161 V. Waveform. Stepwise. Output power. 330 W. Output power capacity. 0.55 kVA. UPS topology. Standby (Offline). Ports & interfaces. AC outlets quantity. 4 AC outlet(s). AC outlet types. C3 coupler. Battery. Battery voltage. 12 V. Battery capacity. 4.5 Ah. Design. Display type. LED. Product colour. Black. Form factor. Tower. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Certificates. Certification. IEC/EN 62040-1IEC/EN 62040-2IEC/EN 62040-3CEUKCACm. Waste Electrical and Electronic Equipment (WEEE) compliance. Yes. Compliance certificates. CB, CE, RoHS, WEEE. Packaging content. Rack mount kit. No. Weight & dimensions. Weight. 3 kg. Height. 263 mm. Depth. 235 mm. Width. 81 mm. Other features. Relative humidity. 0 - 95%. Nominal input voltage. 220-240 V. Input connection type. C14. leaflet
Backtotheoffice.co.uk
Delivery: in United Kingdom
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£95.99
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Eaton 3P550I uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA 330 W 4 AC outlet(s)

Eaton 3P Ellipse 550 IEC
Quzo.co.uk
Delivery: to United Kingdom
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£98.36
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Eaton 3P550I

Eaton 3S 550I UPS: Compact and Reliable Power Protection for Your Essential DevicesEnsure seamless productivity and protect y... moreour valuable electronics with the Eaton 3S 550I, a sleek and efficient uninterruptible power supply (UPS) designed for both home and small office environments. In an age where our work, entertainment, and communication depend on a stable power source, the 3S 550I acts as your first line of defense against the damaging effects of power outages, sags, and surges. It provides critical battery backup power, giving you the essential time needed to save your work and perform a graceful shutdown of your equipment, preventing data loss and potential hardware corruption.The Eaton 3S 550I is more than just a battery backup, it is a comprehensive power protection solution. Its advanced design safeguards your sensitive and expensive electronics, such as desktop computers, workstations, gaming consoles, and network equipment like routers and modems, from the hidden dangers of power fluctuations. The integrated high-performance surge protector shields your devices from electrical spikes that can cause irreversible damage, extending the lifespan of your investment. Furthermore, it includes data line surge protection (RJ11) to secure your telephone, fax, or modem line from surges that can travel through network cables.Designed with the modern user in mind, the 3S 550I features a compact, stylish form factor that can be placed discreetly on your desk, under it, or even mounted on a wall to save space. Its plug-and-play functionality ensures effortless setup. The integrated HID-compliant USB port allows for automatic integration with the native power management features of major operating systems like Windows, macOS, and Linux. This enables your computer to automatically save files and shut down cleanly during an extended outage without the need to install any additional software.Key Features:* Dependable Battery Backup: Provides 550 VA / 330 W of power capacity to keep your essential electronics running during short power outages and allow for a safe shutdown during longer ones.* Comprehensive Surge Protection: Features multiple outlets to safeguard connected equipment against power surges, spikes, and lightning. It includes both battery backup + surge protected outlets and surge-only protected outlets for less critical peripherals.* Data Line Protection: Includes RJ11 ports to protect your internet modem, phone, or fax line from back door power surges.* Seamless USB Connectivity: An HID-compliant USB port enables easy communication with your computer for automatic shutdown procedures, enhancing data integrity.* User-Friendly Design: A single on/off switch, LED status indicators, and audible alarms provide clear and immediate information about the UPS status and power conditions.* User-Replaceable Battery: Easily replace the battery to extend the service life of your UPS, ensuring a lower total cost of ownership.* Compact and Versatile Form
Tradeinn.com
Delivery: in United Kingdom
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£99.99
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Series Eaton 3 (spare)Compare using chart →
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Eaton 3P Ellipse 550 IEC configurations

Price for Eaton 3P Ellipse 550 IEC
Eaton 3P Ellipse 550 IEC 550 VA
4.5 Ah
without USB
from £90.607 offers
Eaton 3P Ellipse 700 USB IEC 700 VA
7 Ah
USB
from £114.827 offers
Eaton 3P Ellipse 700 IEC 700 VA
7 Ah
without USB
from £102.617 offers
Eaton 3P Ellipse 900 USB IEC 900 VA
9 Ah
USB
from £127.436 offers
Eaton 3P Ellipse 1300 USB IEC 1300 VA
7 Ah
USB
from £207.997 offers
Eaton 3P Ellipse 1700 USB IEC 1700 VA
9 Ah
USB
from £247.388 offers
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