# UPS Eaton 3S550D Standby (Offline) 0.55 kVA / 330 W, 6 AC outlets, VRLA battery, 1.5 m cable

**URL:** https://aio.lv/en/product--eaton-3s550d--3448075
**Data updated:** 2026-02-23 10:28 (EET)
**Category:** UPS
**Manufacturer:** EATON
**Manufacturer code:** 3S550D
**EAN:** 0743172101754
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 104.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 86.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3s550d--3448075

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Eaton 3S550D is a Standby (Offline) UPS providing 0.55 kVA (330 W) of backup power with six AC outlets and a sealed lead‑acid (VRLA) battery. Finished in black and white with a 1.5 m power cable, it protects small servers, routers, workstations and home office equipment against short power interruptions and voltage fluctuations. Certified CE/EAC/Ukr/Cm with CB report.

## Long description

The Eaton 3S550D is a standby (offline) UPS that provides 0.55 kVA (330 W) of backup power and surge protection for desktop computers, small servers, routers, workstations, gaming consoles and other critical equipment. The unit includes six AC outlets, a sealed lead‑acid (VRLA) battery and a 1.5 m power cable. It is designed for short power interruptions and voltage fluctuations in home and small office environments and is available in a two‑tone finish.
Advantages
The UPS offers uninterrupted temporary power during short outages and automatic transfer to battery backup when mains supply is unstable. Built‑in surge suppression helps protect connected equipment from voltage spikes. The sealed VRLA battery requires minimal maintenance and the compact form factor with multiple AC outlets supports several devices simultaneously.
Suitable for
Home office desktops and workstations
Small servers and network equipment (routers, modems)
Gaming consoles and media devices
Point‑of‑sale terminals and small business equipment
Key specifications
Topology: Standby (Offline) UPS
Output power: 0.55 kVA / 330 W
Battery type: Sealed lead‑acid (VRLA)
Number of AC outlets: 6
Cable length: 1.5 m
Form factor: Desktop
Protection: Power backup and surge suppression
Finish: Black and white
How to use
Place the UPS on a stable, ventilated surface near the equipment to be protected. Connect the UPS to mains power using the integrated 1.5 m cable and plug protected devices into the available AC outlets. The unit will charge the internal VRLA battery while mains power is present and automatically switch to battery power during short interruptions. Follow the manufacturer’s instructions for initial charging and battery replacement intervals.
Usage recommendations
Use the Eaton 3S550D to protect essential devices that require short‑term backup and surge protection. Do not exceed the rated output power of 330 W; disconnect non‑critical loads to extend runtime. Ensure adequate ventilation and replace the battery according to the manufacturer’s guidance to maintain reliable protection.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| AC outlets quantity | 6 AC outlet(s) |
| 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 UPS Eaton 3S550D — 0.55 kVA / 330 W, 6 outlets cost, and is it available for purchase?

The price is 104.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 08.07.2026 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 UPS Eaton 3S550D — 0.55 kVA / 330 W, 6 outlets 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, 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/3448075/64216228_large.webp