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.
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
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.
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.
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 |
See all Eaton products
Product referenced on 24 Jan 2020
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).
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.
Nothing to complain about, fast delivery, OK packaging, compliant product, to be seen in use and in the long term.
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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