Eaton 3SMini Assembly instructions

1 | Page 01/03/2021 AUG_Eaton-3SMini_V0
X²
Eaton 3SMini
3SM36
3SM36B
Advanced User Guide
Copyright © 2021 EATON
All rights reserved.
AUG_EATON-3SMINI_V0
3SMini EMEA

2 | Page 01/03/2021 AUG_Eaton-3SMini_V0
Special symbols
The following are examples of symbols used on the UPS or accessories to alert you
to important information:

3 | Page 01/03/2021 AUG_Eaton-3SMini_V0
1. Table of contents
1. Table of contents ...................................................................................................... 3
2. Introduction ............................................................................................................... 4
3. Presentation .............................................................................................................. 5
4. Installation ................................................................................................................. 6
4.1. Package contents ............................................................................................... 6
4.2. Safety.................................................................................................................. 7
4.3. Power supply cord / socket ............................................................................... 8
4.4. Start UPS ............................................................................................................ 9
4.5. Voltage setup.................................................................................................... 10
4.6. Connect the equipment ................................................................................... 12
5. Other functions ....................................................................................................... 13
5.1. Turn OFF, turn ON............................................................................................ 13
5.2. Display battery level ......................................................................................... 13
6. Troubleshooting ...................................................................................................... 14
7. Technical specifications .......................................................................................... 16
8. Equipment care....................................................................................................... 17
9. Service and support ................................................................................................ 17

4 | Page 01/03/2021 AUG_Eaton-3SMini_V0
2. Introduction
Thank you for selecting an Eaton product to protect your equipment.
The Eaton 3SMini range has been designed with the utmost care. We recommend
that you take the time to read this advanced user guide and documentations provided
to take full advantage of the many features of your UPS (Uninterruptible Power
System).
Before installing your Eaton 3SMini, please read the information and safety
instructions provided. Follow the instructions in the quick start guide and if necessary,
refer to this advance user guide.
To discover the entire range of Eaton products, we invite you to visit our web site at
eaton.com or contact your Eaton representative.
The Eaton 3SMini Uninterruptible Power System (UPS) is designed for small electrical
such as, but not limited to, Internet gateways, switches or routers, IP cameras etc. It
must not be used to supply other electrical equipment (lighting, household appliances,
etc.). It prevents your critical equipment from power failures and power surges.

5 | Page 01/03/2021 AUG_Eaton-3SMini_V0
3. Presentation
Mini UPS (plastic casing)
Removable AC input cord (CEE7/7 FR/DIN shown here)
Attached DC output cord
4x green LED: Voltage (Chapter 4.5), battery level (Chapter
5.2) and abnormal situations (Chapter 6)
ON/OFF button, battery level display and voltage selector
1
2
3
5
4

6 | Page 01/03/2021 AUG_Eaton-3SMini_V0
4. Installation
4.1. Package contents
Included with the Eaton 36W AC-to-DC UPS:
Barrel adaptor polarity:
Supplied input cord (x1):
Supplied barrel
connectors (x4):
Supplied Quick
start/Safety notes (x1):
BS1363: 3SM36B models
or
CEE7/7 (FR/DIN): 3SM36 models
Note: Extended replacement
kit can be ordered through
your local customer service
eaton.eu/3SMini

7 | Page 01/03/2021 AUG_Eaton-3SMini_V0
4.2. Safety
For product installation or additional information refer to the Quick Start and Advanced
User Guide. For customer support please contact your local after sales services.
DANGER: Dangerous voltage levels are present within the UPS. Do not
attempt to open the unit.
CAUTION: Do not dispose of batteries in a fire. When exposed to flame,
batteries may explode. Do not open or mutilate the battery or batteries. Released
electrolyte is harmful to the skin and eyes and may be extremely toxic.
Installation
Check that the indications on the rating plate correspond to your AC-power
system and to the actual electrical consumption of all the equipment to be connected
to the UPS. For PLUGGABLE EQUIPMENT, the socket-outlet shall be installed near
the equipment and shall be easily accessible. Ensure that AC main outlet is properly
earthed.
The UPS and their batteries must be kept in a ventilated place. Never expose the UPS
to direct sunlight or source of heat. This equipment should only be used in a dry indoor
environment. The admissible storage conditions are -20°C to +45°C (around 3 Months)
and +25°C max (1 year+). 0% to 95% of humidity non-condensing.
Do not place the UPS on any heat source or electronic equipment.
Use and Maintenance
There are no user serviceable parts inside the UPS.
Environmental Notice
Eaton has implemented an environmental-protection policy. Our products are
developed according to an eco-design approach (eaton.com/productstewardship).
Battery: The product contains batteries that must be processed according to
applicable local regulations concerning batteries.
The product includes Li-ion batteries, follow end-of-life instruction in view of
correct waste disposal

8 | Page 01/03/2021 AUG_Eaton-3SMini_V0
4.3. Power supply cord / socket
Connect the UPS to the AC power source through a wall-protected outlet equipped with an
earth connector, using the attached cord for a UPS with FR/DIN (CEE7/7) or British (BS1363)
sockets.
Figure 1 FR/DIN example
Initial power-on requires that the UPS is plugged to main first.

9 | Page 01/03/2021 AUG_Eaton-3SMini_V0
4.4. Start UPS
Do not connect load until the voltage has been appropriately setup (see 4.5)
Press the ON/OFF button for three seconds. The battery level is first displayed for five
seconds then the LED indicates the output voltage level (default 12V):
Figure 2 Start UPS
Battery levels:
Slow blinking LED
Fast blinking LED
Figure 3 Battery levels

10 | Page 01/03/2021 AUG_Eaton-3SMini_V0
4.5. Voltage setup
Before entering voltage setup, ensure that the protected equipment is
disconnected from the UPS:
Figure 4 Disconnect the equipment
Then enter voltage setup mode and select the appropriate output DC voltage
corresponding to equipment nominal input voltage (9V, 12, 15V or 19V):
•Press the ON/OFF button (5) for eight seconds
Important: The LED and UPS will briefly shut down (OFF to 0V) during the
process and it will turn off any connected equipment, just keep pressing the
button until eight seconds have passed.When LED start flashing (slow), release
the button.