# Eaton 3S550F UPS Standby Offline 0.55 kVA 330 W 6 AC outlets

**URL:** https://aio.lv/en/product--eaton-3s550f--3800494
**Data updated:** 2026-03-27 13:20 (EET)
**Category:** UPS
**Manufacturer:** EATON
**Manufacturer code:** 3S550F
**EAN:** 0743172101792
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 114.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 95.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3s550f--3800494

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Eaton 3S550F is a standby uninterruptible power supply with a capacity of 0.55 kVA and 330 W output power. It features 6 AC outlets, sealed lead acid battery technology, and a compact design. Ideal for protecting sensitive electronic devices from power interruptions.

## Long description

The Eaton 3S550F UPS is a standby offline uninterruptible power supply designed to protect small office and home electronics from power interruptions and surges. With 0.55 kVA (550 VA) capacity and 330 W output power, this compact unit provides battery backup and basic voltage regulation for desktop computers, network devices, gaming consoles and other sensitive equipment. The unit includes six AC outlets and sealed lead-acid battery technology for reliable short-term backup during outages.
Advantages
The Eaton 3S550F combines compact design with essential power protection features to minimize downtime and data loss. Its sealed lead-acid battery provides predictable runtime for connected devices, while the multiple AC outlets allow simultaneous protection of several pieces of equipment. The unit operates silently and requires minimal maintenance, offering a simple and dependable solution for basic UPS needs.
Suitable for
 Desktop computers and workstations
 Home and small office network equipment (routers, modems, switches)
 Gaming consoles and entertainment systems
 External hard drives and NAS devices
 Point-of-sale terminals and small office peripherals
Key specifications
 Output capacity: 0.55 kVA (550 VA) / 330 W
 Topology: Standby (offline) UPS
 Number of AC outlets: 6
 Battery type: Sealed lead-acid (maintenance-free)
 Form factor: Compact desktop unit
 Typical applications: surge protection and short-term battery backup
How to use
Place the Eaton 3S550F on a stable, level surface in a well-ventilated area away from heat sources and moisture. Connect critical devices to the UPS outlets and plug the UPS into a grounded mains outlet. Turn on the UPS and ensure connected devices receive power; the unit will automatically switch to battery mode during an outage. Monitor device performance and periodically test the battery by simulating a power interruption. Replace the internal battery according to the manufacturer's maintenance schedule or when runtime becomes insufficient.
Использование и обслуживание
The Eaton 3S550F требует периодической проверки состояния батареи и правильного подключения к заземлённой сети. Для продления срока службы избегайте длительного хранения при полностью заряженной батарее и защищайте устройство от прямого нагрева.

## 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 Eaton 3S550F UPS cost, and is it available for purchase?

The price is 114.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 10.07.2026 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 Eaton 3S550F UPS 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/3800494/58566503_large.webp