# Uninterruptible Power Supply Eaton 3S550F

**URL:** https://aio.lv/en/product--uninterruptible-power-supply-eaton-3s550f--3070843
**Data updated:** 2025-12-29 10:44 (EET)
**Category:** UPS
**Manufacturer:** EATON
**EAN:** 743172101792
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 105.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 87.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--uninterruptible-power-supply-eaton-3s550f--3070843

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Eaton 3S550F is a Standby (Offline) UPS with a capacity of 0.55 kVA and 330 W. It features 6 AC outlets, ensuring multiple devices can be connected. The sealed lead acid battery technology provides reliable power backup. With a cable length of 1.5 m, it offers flexibility in placement. Certified with CE/EAC/Ukr/Cm/CB report, this UPS is a dependable choice for protecting your equipment.

## Long description

The Eaton 3S550F Uninterruptible Power Supply (UPS) is a standby (offline) unit with 0.55 kVA (330 W) output capacity, designed to provide power and surge protection for desktop computers, wireless networks, gaming consoles and other critical equipment at home or in small offices. It uses a sealed lead-acid battery and includes six AC outlets and a 1.5 m power cable for flexible placement. The unit is certified to CE/EAC/UKR/Cm standards and includes a CB report.
Advantages
The Eaton 3S550F offers basic battery backup and surge protection in a compact form factor. With six AC outlets it supports multiple devices simultaneously, and the sealed lead-acid battery ensures reliable short-term runtime during outages. A 1.5 m cable simplifies installation near workstations or entertainment setups, and international certifications verify safety and compliance.
Suitable for (tasks / use cases)
 Desktop PCs and workstations
 Home networking equipment and Wi‑Fi routers
 Gaming consoles and AV devices
 Small office equipment (modems, VoIP devices, POS terminals)
Key specifications
 Output power: 330 W
 Output capacity: 0.55 kVA
 AC outlets: 6
 USB ports: 1 x USB 2.0
 Battery type: Sealed lead-acid
 Cable length: 1.5 m
 Weight: 3.2 kg
 Colours: White, Black
 Certifications: CE, EAC, UKR, Cm, CB report
How to use
Place the Eaton 3S550F on a stable, flat surface near the equipment to be protected. Connect the UPS to mains power using the supplied cable, then plug your devices into the AC outlets. Turn on the UPS according to the included quick-start instructions. The device will provide surge protection during normal operation and automatically switch to battery backup during mains interruptions. Regularly check battery status and replace the sealed lead-acid battery per the manufacturer’s recommended service life.
Usage recommendations
To maximise protection, connect only critical equipment to the UPS and avoid overloading beyond the 330 W rating. Periodically test the battery backup by performing a controlled power cut and ensure firmware or monitoring software (if available) is configured for orderly shutdown of connected systems.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| AC outlets quantity | 6 AC outlet(s) |
| USB 2.0 ports quantity | 1 |
| USB port | No |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Sealed Lead Acid (VRLA) |
| Hot-swap battery | No |
| Cold start | Yes |
| Automatic battery test | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | White, Black |
| Cable length | 1.5 m |
| LED indicators | Y |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 3.2 kg |
| Height | 86 mm |
| Width | 325 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Operating temperature (T-T) | 0 - 40 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE/EAC/Ukr/Cm/CB report |

### Other features

| Feature | Value |
|---|---|
| Nominal input voltage | 230 |

### Features

| Feature | Value |
|---|---|
| Output power capacity | 0.55 kVA |
| Input frequency | 50/60 |
| Maximum current | 10 A |
| Output power | 330 W |
| Power protection features | Overdischarge |
| Surge protection | Yes |
| Input operation voltage (max) | 284 V |
| Input operation voltage (min) | 161 V |
| Output operation voltage (min) | 220 V |
| Output operation voltage (max) | 240 V |
| Output frequency | 50 |
| UPS topology | Standby (Offline) |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85078000 |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | IEC 62040-1; IEC 62040-2 C2; IEC 62040-3; IEC 62040-4; IEC 61643-11 |

## FAQ

### How much does the Uninterruptible Power Supply Eaton 3S550F cost, and is it available for purchase?

The price is 105.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Uninterruptible Power Supply Eaton 3S550F be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All EATON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EATON service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ac outlets quantity, usb 2.0 ports quantity, weight, output power, output power capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3070843/65770706_large.webp