# UPS Eaton 3P Ellipse 3P900UD Standby 0.9 kVA (540 W) 4 AC outlets, USB-A/USB-C, 12V 9Ah, Tower, LED

**URL:** https://aio.lv/en/product--eaton-3p900ud--11394415
**Data updated:** 2026-05-01 23:26 (EEST)
**Category:** UPS
**Manufacturer:** EATON
**Manufacturer code:** 3P900UD
**EAN:** 3553340621352
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 162.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 134.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3p900ud--11394415

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 5.27 EUR |

## Summary description

Eaton 3P Ellipse (3P900UD) is a standby (offline) UPS with 0.9 kVA (540 W) output capacity designed to protect single‑phase equipment from power interruptions. It provides 4 AC outlets with a C14 coupler, USB Type-A and Type‑C ports for communication/charging, a 12 V 9 Ah battery, LED status display and tower form factor. Suitable for desktops, network devices and small office equipment requiring short runtime and basic surge/back-up protection.

## Long description

The Eaton 3P Ellipse 3P900UD is a standby (offline) UPS delivering 0.9 kVA (540 W) of output power in a compact tower form factor. Designed for short runtime backup and basic surge protection, it provides four AC outlets via a C14 coupler, USB Type‑A and USB‑C ports for device charging or communication, a 12 V 9 Ah internal battery, and an LED status display. The unit is finished in black and carries international compliance marks for safety and environmental standards.
Advantages
The Eaton 3P Ellipse combines straightforward standby topology with a modest power rating suitable for single‑phase equipment. Its integrated USB‑A and USB‑C ports allow charging or communication without additional accessories, while the LED display offers clear status information. The product's tower design and relatively light weight make it easy to place in desktop and small office environments. Certified compliance and built‑in surge protection help safeguard connected devices against typical power interruptions and transient overvoltages.
Suitable for (tasks / use cases)
Desktop PCs and workstations requiring brief backup power to save work and perform safe shutdowns
Small office equipment such as printers, VoIP phones and network switches with low power draw
Home office setups needing basic surge protection and USB charging ports
Edge network devices and single‑phase installations where compact tower UPS is preferred
When it may not be suitable
This UPS uses standby (offline) topology and provides limited runtime at its 0.9 kVA / 540 W rating, so it is not intended for long autonomous operation or for supporting high‑power servers and infrastructure during extended outages. It also does not provide the same voltage regulation or waveform fidelity as online or line‑interactive models, which may be required for sensitive equipment that needs continuous pure sine wave output.
Key specifications
Topology: Standby (Offline)
Output power capacity: 0.9 kVA (540 W)
AC outlets: 4 (C14 coupler)
USB ports: USB Type‑A and USB Type‑C for communication/charging
Battery: 12 V, 9 Ah internal battery
Form factor: Tower
Display: LED status indicators
Colour: Black
Weight: 4.4 kg
Compliance: CB, CE, RoHS, WEEE; meets relevant IEC/EN standards
How to use
Place the UPS on a stable, ventilated surface in its upright tower orientation. Connect the Eaton 3P Ellipse to a properly grounded AC mains outlet, then plug your equipment into the four available AC outlets. Use the USB‑A or USB‑C ports to charge mobile devices or for communication to management software if required. Monitor the LED indicators to check mains presence, battery status and load conditions. In the event of mains failure the unit will switch to battery power automatically to provide short‑term backup for connected devices.
What to consider before purchase
Required runtime and whether 0.9 kVA / 540 W is sufficient for your devices
Whether standby (offline) topology meets the protection needs of your equipment
Number and type of outlets (C14 coupler) and need for any adapter cables
Physical placement: tower form factor and available space
Need for remote monitoring or longer runtime solutions offered by other UPS topologies
Usage recommendations
For best results, connect only essential devices to the UPS to maximize available runtime, keep the unit in a cool, dust‑free environment, and periodically test battery operation. Replace the internal battery according to manufacturer guidance or when capacity noticeably decreases.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| AC outlets quantity | 4 AC outlet(s) |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| AC outlet types | C14 coupler |
| USB port | Yes |
| USB port type | USB Type A/USB Type-C |

### Battery

| Feature | Value |
|---|---|
| Battery voltage | 12 V |
| Battery capacity | 9 Ah |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Form factor | Tower |
| Display type | LED |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.4 kg |
| Height | 263 mm |
| Width | 81 mm |
| Depth | 235 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Operating relative humidity (H-H) | 0 - 95 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB cable |
| Quick installation guide | Yes |

### Certificates

| Feature | Value |
|---|---|
| Certification | IEC/EN 62040-1
IEC/EN 62040-2
IEC/EN 62040-3
CE
UKCA
Ukr
Cm |
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |
| Compliance certificates | WEEE, CB, CE, RoHS |

### Features

| Feature | Value |
|---|---|
| Output power capacity | 0.9 kVA |
| Noise level | 25 dB |
| Input frequency | 46/70 |
| Efficiency | 97 % |
| Output power | 540 W |
| Surge protection | Yes |
| Input operation voltage (max) | 284 V |
| Input operation voltage (min) | 161 V |
| Output operation voltage (min) | 161 V |
| Output operation voltage (max) | 284 V |
| Output frequency | 50/60 |
| Number of input phases | 1 |
| Number of output phases | 1 |
| Output power factor | 0.6 |
| Waveform | Stepwise |
| UPS topology | Standby (Offline) |
| Efficiency (ECO mode) | 97 % |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

## FAQ

### How much does the Eaton 3P Ellipse 3P900UD UPS 0.9 kVA cost, and is it available for purchase?

The price is 162.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 167 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 09.07.2026 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 3P Ellipse 3P900UD UPS 0.9 kVA 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.

### Where can I download the instructions for Eaton 3P Ellipse 3P900UD UPS 0.9 kVA?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11394415/68698335_large.webp