Eaton 3P900UI UPS

Name: Eaton 3P900UI UPS Standby Offline 3P900UI
Brand: EATON
SKU: 11394416
Price: 171.49 EUR
Availability: InStock

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Eaton 3P900UI UPS Standby Offline 0.9 kVA 540 W 4 AC outlets

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Short description

The Eaton 3P900UI is a Standby (Offline) UPS with a power capacity of 0.9 kVA and 540 W output. It features 4 AC outlets and USB ports, ensuring reliable power backup for your devices. With a battery capacity of 9 Ah and a voltage of 12 V, this tower-form UPS is designed for efficient energy management. It complies with various certifications including CB, CE, and RoHS, making it a safe choice for your power needs.

Available at price 171.49 €: 1 pcs.

Total available for order: 58 pcs.

Warranty: 2 Years

SKU: 11394416

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 53.99 € (Weight: 50.00 kg)

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36 months installment: from 4.76 euros per month

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Product information

Description

The Eaton 3P900UI UPS is a standby (offline) tower uninterruptible power supply offering 0.9 kVA / 540 W output and four AC outlets for connecting computers, network equipment and other sensitive electronics. Designed for small office or home use, the unit includes USB ports for monitoring or charging, a 12 V battery with 9 Ah capacity and a compact black enclosure that fits standard workspace layouts. The Eaton 3P900UI meets CB, CE and RoHS certification requirements and provides basic battery backup and surge protection to maintain device operation during short power interruptions.

Advantages

The Eaton 3P900UI delivers a clear balance of compact size and backup capability with a straightforward standby topology. It supplies 540 W of output power across four AC outlets, enabling simultaneous protection of multiple devices. Integrated USB ports allow easy connection to a host for monitoring or for powering small peripherals. With a 9 Ah, 12 V battery the UPS provides reliable short-duration runtime while its certified safety listings support compliant installation in homes and light commercial environments.

Suitable for

Desktop PCs and workstations
Home office equipment and peripherals
Network devices such as routers and modems
Point-of-sale terminals and small cash registers

Key specifications

Output power capacity: 0.9 kVA
Output power: 540 W
AC outlets: 4
USB ports: 2 (USB 2.0)
Battery: 12 V, 9 Ah
Form factor: Tower
Colour: Black
Weight: 3.9 kg

How to use

Place the Eaton 3P900UI on a flat, stable surface with adequate ventilation and connect critical loads to the AC outlets. Plug the UPS into a grounded mains outlet and allow the internal battery to charge for several hours before relying on battery backup. Use the USB ports where supported to connect to a computer for basic monitoring or to charge peripherals. During a mains failure the unit will switch to battery power automatically; observe the UPS indicators to monitor battery status and load conditions. Replace the internal battery according to the manufacturer’s maintenance schedule or when runtime degrades.

Usage recommendations

For reliable operation, avoid connecting high inrush or non-supported equipment to the UPS and keep the total connected load below 540 W. Regularly verify battery condition and perform periodic functional checks to ensure the UPS provides expected backup time during outages.

Specifications

Form factor: The shape or design of the product.: Tower
Input frequency: The frequency (Hz) which is required to power the product.: 46/70
Input operation voltage (max): The maximum input voltage supported by the device.: 284 V
Input operation voltage (min): The minumum voltage needed by the device during operation.: 161 V
Waveform:: Stepwise
Output power: The power that the device can produce.: 540 W
Output power capacity: The maximum power that the device can produce.: 0.9 kVA
UPS topology: The two main UPS topologies are Double-Conversion True Online and Standby / Eco. Many quality-based considerations are involved when choosing the the optimal UPS for the job, like how they are coping with voltage disturbances.: Standby (Offline)
Product colour: The colour e.g. red, blue, green, black, white.: Black

All features

Other features

Relative humidity:: 0 - 95
Nominal input voltage: The voltage which the manufacturer recommends that the device needs to operate normally.: 220-240
Input connection type: The type of connection /port for the input(s) into this device e.g. USB.: C14

Packaging data

Package type: The type of product package e.g. box.: Box

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 3.9 kg
Height: The measurement of the product from head to foot or from base to top.: 263 mm
Depth: The distance from the front to the back of something.: 235 mm
Width: The measurement or extent of something from side to side.: 81 mm

Certificates

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: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.: WEEE, RoHS, CE, CB

Packaging content

Quick installation guide:: Yes
Cables included:: USB cable

Operational conditions

Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.: 0 - 40

Design

Display type: Type of display (screen) e.g. LCD.: LED
Product colour: The colour e.g. red, blue, green, black, white.: Black
Form factor: The shape or design of the product.: Tower

Battery

Battery voltage: The voltage (V) of the battery.: 12 V
Battery capacity: The amount of electric charge a battery can deliver at the rated voltage. The more electrode material contained in the cell the greater its capacity. A small cell has less capacity than a larger cell with the same chemistry, although they develop the same open-circuit voltage. Capacity is measured in units such as amp-hour (A·h).: 9 Ah

Ports & interfaces

Ethernet LAN (RJ-45) ports: Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.: 1
USB 2.0 ports quantity: Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.: 2
USB port type:: USB Type A/USB Type-C
USB port: The device features a socket into which a USB cable can be plugged.: Yes
AC outlets quantity: The number of sockets in the device where AC electrical power can be connected.: 4 AC outlet(s)
AC outlet types: The type of outlet for AC electricity.: C3 coupler

Features

Auto shut-off:: Yes
Surge protection:: Yes
Noise level: The amplitude level of the undesired background noise, usually measured in decibels (db).: 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):: 16.7 W
Output frequency:: 50/60
Output operation voltage (max): The maximum output voltage produced by the device.: 284 V
Output operation voltage (min): The minumum voltage produced by the device during operation.: 161 V
Input frequency: The frequency (Hz) which is required to power the product.: 46/70
Input operation voltage (max): The maximum input voltage supported by the device.: 284 V
Input operation voltage (min): The minumum voltage needed by the device during operation.: 161 V
Waveform:: Stepwise
Output power: The power that the device can produce.: 540 W
Output power capacity: The maximum power that the device can produce.: 0.9 kVA
UPS topology: The two main UPS topologies are Double-Conversion True Online and Standby / Eco. Many quality-based considerations are involved when choosing the the optimal UPS for the job, like how they are coping with voltage disturbances.: Standby (Offline)

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Warehouse	Stock	Delivery to the store	Store Price
BT45	1	Monday Best delivery	171.49 € Best price
EU2	1	Monday Best delivery	197.99 €
EU58	9	20.08.2026	201.49 €
WH115	6	12.08.2026	256.99 €
WH353	1	12.08.2026	286.49 €
EU1	9	07.08.2026	294.99 €
WH94	12	12.08.2026	363.49 €
EU3	5	12.08.2026	363.99 €
EU85	1	12.08.2026	383.99 €

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Warehouse	Stock	Delivery to the store	Store Price
EU9	1	12.08.2026	274.99 €
WH109	12	26.08.2026	283.49 €

171.49 €

Stock: 1

Delivery Date: Monday Best delivery

Warehouse: BT45

197.99 €

Stock: 1

Delivery Date: Monday Best delivery

Warehouse: EU2

201.49 €

Stock: 9

Delivery Date: 20.08.2026

Warehouse: EU58

256.99 €

Stock: 6

Delivery Date: 12.08.2026

Warehouse: WH115

286.49 €

Stock: 1

Delivery Date: 12.08.2026

Warehouse: WH353

294.99 €

Stock: 9

Delivery Date: 07.08.2026

Warehouse: EU1

363.49 €

Stock: 12

Delivery Date: 12.08.2026

Warehouse: WH94

363.99 €

Stock: 5

Delivery Date: 12.08.2026

Warehouse: EU3

383.99 €

Stock: 1

Delivery Date: 12.08.2026

Warehouse: EU85

Available only for legal entities

274.99 €

Stock: 1

Delivery Date: 12.08.2026

Warehouse: EU9

283.49 €

Stock: 12

Delivery Date: 26.08.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the Eaton 3P900UI UPS cost, and is it available for purchase?

The price is 171.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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 Monday 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 3P900UI UPS be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Eaton 3P900UI UPS online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: form factor, input frequency, input operation voltage (max), input operation voltage (min), waveform, output power, output power capacity, ups topology, 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.

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Eaton 3P900UI UPS Standby Offline 0.9 kVA 540 W 4 AC outlets

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Other features

Packaging data

Weight & dimensions

Certificates

Packaging content

Operational conditions

Design

Battery

Ports & interfaces

Features

Description

Similar products

Product comparison

Customer reviews

Customer questions

How much does the Eaton 3P900UI UPS cost, and is it available for purchase?

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

What payment options are available?

Can Eaton 3P900UI UPS be purchased with a lease?

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

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?