Eaton 3S 850 EN (Gen 2)

Off-line UPS 850VA with FR sockets

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The Eaton 3S 850 FR Gen 2 Off-Line UPS provides effective protection for your computer and computer peripherals against power surges and lightning strikes. In the event of a power failure, this UPS will give you a few minutes to back up and power up your PC.

Off-line UPS 850VA with FR sockets

Overview

Off-line UPS for effective protection of your computer/multimedia system

The Eaton 3S 850 FR Gen 2 Off-Line UPS provides effective protection for your computer and computer peripherals. Your equipment will be protected against mains overloads and lightning strikes. In the event of a power failure, this UPS will give you time to save your work in progress and shut down your machine with peace of mind.

The Eaton 3S 850 FR Gen 2 UPS offers complete protection for your PC and its peripherals, your TV & Home Cinema equipment, your internet box, your consoles... whether it is a private or professional installation.

Protection against the main electrical problems

The Eaton 3S Gen 2 UPS ensures effective protection of your equipment against frequent events such as power grid overloads and storms, which disrupt the mains without warning.

In the event of a power failure, the 3S Gen 2 runs on battery power, giving you ample time to save your work in progress. For added security, the shutdown software, supplied with the UPS, automatically saves your data and shuts down your applications before your batteries run out. A 10A thermal circuit breaker protects the system from overloading.

Main features :

  • Off-line UPS with 850 VA / 510 Watts of power
  • 8 electrical outlets: 4 corrugated and overvoltage protected + 4 overvoltage protected outlets only
  • Input protection with 10A resettable circuit breaker
  • On/off button with LED indicator
  • Replaceable battery (sealed lead acid)
  • 20 minute runtime with a desktop computer
  • USB port (HID compatible) for automatic integration with most operating systems (Windows, Linux and Mac OS)
  • Phone line/xDSL protection
  • 2 USB ports (2A max) for charging
  • 2-year manufacturer's warranty (standard exchange, including battery)
Logistics information : This product is available in the following locations: France, Belgium, Luxembourg, Switzerland, Spain, Italy, Monaco.
Specifications
Select your criteria

General information

Product name

Eaton 3S 850 EN (Gen 2)

Brand

Eaton

Model

3S850F

Main characteristics

Technology

OFF-Line

Type of product to protect

Personal PC / Hi-Fi installation

Inverter power (VA)

850 VA

Inverter power (W)

510 W

Scalable

No

Manageable

No

Connectivity

Number of sockets

8

Connector(s)

2 X USB
8 X French plug
1 X 2P + T socket Female

Physical characteristics

Power inverter format

Extension leads

Width

170 mm

Length

335 mm

Thickness

86 mm

Weight

4.3 kg

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 24 Jan 2020

Customer reviews
  • 78%
    21 reviews
  • 19%
    5 reviews
  • 0%
  • 0%
  • 4%
    1 review
  • by Don-Ria
    Posted on 23 Apr 2024
    Product bought from LDLC on 22 Apr 2024
    Number of reviews: 3 Average rating: 10

    Good quality

    Practical and well finished, a good investment that protects all your equipment. Make sure you have enough watts available before making your choice.

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  • by AurelienS
    Posted on 9 Nov 2023
    Product bought from LDLC on 2 Aug 2023
    Number of reviews: 3 Average rating: 10

    Perfect for protecting my PC

    Working from home, I had to buy a powerful PC. Unfortunately, I get a lot of power cuts at home. So I bought this UPS to protect my installation, and I have to say I'm not disappointed! The reaction time is extremely fast, because it's triggered by a micro-outage that doesn't even have time to disconnect my (unprotected) internet box.

    I highly recommend this product! (which has already protected my computer system a good twenty times since I installed it).

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  • by DMar
    Posted on 6 Nov 2023
    Product bought from LDLC on 2 Nov 2023
    Number of reviews: 9 Average rating: 9

    Well thought-out ergonomics.

    It can be placed vertically, which takes up less space and provides easier access to the USB charging ports.
    Programmable system shutdown using UPS companion software, which can be downloaded free of charge from the Eaton website.
    User-replaceable battery.
    Totally silent, with no battery drain.

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  • by Denis
    Posted on 13 Sep 2023
    Product bought from LDLC on 14 Aug 2023
    Number of reviews: 2 Average rating: 8

    Does the job

    Nothing to complain about, fast delivery, OK packaging, compliant product, to be seen in use and in the long term.

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  • by BrunoD
    Posted on 27 Jun 2023
    Product bought from LDLC on 17 May 2023
    Number of reviews: 2 Average rating: 6

    Canon printer incompatibility

    When my printer (Canon LBP223dw), plugged into the "master" sockets, is activated, the UPS goes into fault mode: the computer and screen lose power, the indicator light goes red, and there's an audible alarm.
    Connected to the lightning protection socket, all is well.
    This phenomenon occurs on both inverters received at the same time
    No problems of this kind with the previous device, which has become obsolete.
    Eaton support (contacted 3 weeks ago) has not yet given me any answer.

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