Digitus DN-170120 User manual

UPS BATTERY MODULE
Manual
DN-170120/ DN-170121/
DN-170122/ DN-170123

2
Table of Contents
1. Introduction......................................................................... 4
2. Package Content.................................................................. 4
3. Safety Warnings................................................................... 4
4. Rear Panel Description ........................................................ 5
5. Installation ........................................................................... 5
6. Operation............................................................................. 8
7. Maintenance........................................................................ 8
8. Testing New Batteries........................................................ 12
9. Specifications (for with charger model) ............................ 13

3
Special Symbols
The following are examples of symbols used on the UPS or
accessories to alert you to important information:
RISK OF ELECTRIC SHOCK – Observe the warning
associated with the risk of electric shock symbol.
CAUTION: REFER TO OPERATOR'S MANUAL –
Refer to your operator's manual for additional
information, such as important operating and
maintenance instructions
This symbol indicates that you should not discard
the UPS or the UPS batteries in the trash. This
product contains sealed, lead-acid batteries and
must be disposed of properly. For more
information, contact your local recycling/ reuse or
hazardous waste center.
This symbol indicates that you should not discard
waste electric al or electronic equipment (WEEE)
in the trash. For proper disposal, contact your
local recycling/ reuse or hazardous waste center.

4
1. Introduction
The extended battery pack can be added to UPS to extend the
available battery time. Up to four EBPS can be installed with the
ups.
2. Package Content
Check the accessories according to the packing list and contact
the dealer in case of missing parts.
•1x Battery Pack
•1x User Manual
•1x AC input cord
•1x Plastic base
•1x EBP Cable
3. Safety Warnings
IMPORTANT SAFETY IN STRUCTIONS – SAVE THESE IN
STRUCTIONS
This manual contains important instruct icons that you should
follow during installation and maintenance of the EBP. Please
read all instruct icons before operating the equipment and save
this manual for future reference.
CAUTION
•Batteries can present a risk of electrical shock or burn from
high short-circuit current. Observe proper precautions.
Servicing should be performed by qualified service
personnel knowledgeable of batteries and required
precautions. Keep unauthorized personnel away from
batteries.

5
•Proper disposal of batteries is required. Refer to your local
codes for disposal requirements.
•Never dispose of batteries in a fire. Batteries may explode
when exposed to flame.
4. Rear Panel Description
1
GND screw hole
2
AC input socket
3
Breaker
4
SBS50 terminal
5. Installation
Inspecting the Equipment
If any equipment has been damaged during shipment, keep the
shipping cartons and packing materi al s for the carrier or place
of pu rchase and file a claim for shi pping damage. If you disc over
damage after acceptance, file a claim for concealed damage.
To install the optional EBP(s) for a UPS:
1. Remove the front cover of each EBP. Press the panel side,
hold the other side, and quickly extract it, then extract the
other side with display.

6
2. Remove the front cover of UPS.
Press the panel side with LCD display, hold the other side
and quickly extract it, and then extract the other side with
display. A ribbon cable connects the LCD control panel to
the UPS. Do not pull on the cable or disconnect it. When
remove the panel, operate as the following below Figure
shows instead of the left one.
1
It is wrong that extracting the front cover from the
handle.
2
It is correct that extracting the front cover from the
panel.
3. On the bottom of the UPS front cover, remove(A) the EBP
cable knockout.

7
4. Plug the EBP cable(s) into the battery connector(s)
•A small amount of arcing may occur when connecting
an EBP to the UPS. This is normal and will not harm
personnel. Insert the EBP cable into the UPS battery
connector quickly and firmly. Connect red to red, black
to black, and yellow to yellow. Press the two parts
tightly together to ensure a proper connection.
•To connect a second EBP, unclip the EBP connector on
the first EBP and pull gently to extend the wiring to the
EBP connector on the second EBP. Repeat for any
additional EBPS.
•Another kind of connection is, can pass from the rear
panel of the EBP SBS50 terminal received UPS and
parallel to the other EBP, pay attention to the positive
and negative electrodes.
Note: Up to four EBPS may be connected to the UPS.
Front panel
Rear panel
5. Verify that the EBP connections are tight, and that
adequate bend radius and strain relief exist for each cable.
6. Replace the EBP front cover.
•To replace the cover, verify that the EBP cables are
routed through the EBP cover knockouts, cover
connects with the cover hook near the left side of the
EBP cabinet. Repeat for each additional EBP.

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•Put the front panel side with display to the panel port,
put another side to the other two ports, then press it
until the panel and the chassis are combined tightly.
7. Verify that all wiring connecting the UPS and EBP(s) is
installed behind the front covers and is inaccessible to
users.
6. Operation
Configuring Battery Settings
Set the UPS for the number of EBPs installed.
To ensure maximum battery runtime, configure the UPS for the
correct number of EBPs, refer to below Table for the appropriate
setting of battery numbers and type. Use the up and down
buttons to select the number of battery strings according to your
UPS configuration.
All UPS and EBP Cabinets
Number of Battery Strings
UPS only (internal batteries)
1
（
default
）
UPS+1EBP
3
UPS+2EBPs
5
UPS+3EBPs
7
UPS+4EBPs
9
NOTE: The UPS contains one battery string; each EBP contains
two battery strings.
7. Maintenance
Replacing Batteries
NOTE: DO NOT D ISCONNECT the batteries while the UPS is in
Battery mode.

9
•The EBP can be replaced when UPS is ON but be aware that
if the utility fails at that time, the load of the UPS may NOT
be protected.
•For safety, suggest removing input power before changing
the batteries.
WARNING
•Service should be performed by qualified service personnel
knowledgeable of batteries and required precautions. Keep
unauthorized personnel away from batteries.
•Batteries can present a risk of electrical shock or bum from
high short circuit current. Observe the following precautions.
1) Remove watches, rings, or other metal objects.
2) Use tools with insulated handles.
3) Do not lay tools or metal parts on top of batteries.
4) Wear rubber gloves and boots.
•When replacing batteries, replace with the same type and
number of batteries or battery packs. Contact your service
representative to order new batteries.
•Proper disposal of batteries is required.
•Refer to your local codes for disposal requirements.
•Never dispose of batteries in a fire. Batteries may explode
when exposed to flame.
CAUTION
The EBP is heavy. Lifting the cabinet requires a minimum of
two people.
1. If the battery fault, the following steps are provided for
modular unit to replace the new battery pack.
2. Remove the front panel of the battery box.

10
3. Remove the connection cables between battery box and
UPS. Release the screw of the baffle of the battery pack.
Remove the baffle from the left.
1
M4x8 Pan-Head
2
Screws (2 places)
3
Insert the thin-wall into the slot
4. Grasp the handle in front of the battery pack, take out of
it and hold it, then remove the battery pack.

11
5. Hold the middle of the new battery pack, insert it. Make
sure that the whole battery pack is in position.
1
M4x8 Pan-Head
2
Screws (4 places)
3
Insert the thin-wall into the slot
6. If the fuse melting, replace it from the front.
1
Take out the fuse from here

12
8. Testing New Batteries
To test new batteries:
1. Plug the EBP into a power outlet for 12 hours to charge
the batteries.
2. Start up the UPS by pressing the startup combination
button.
3. Press the battery test combination button to activate the
battery test.
The UPS starts a battery test if the batteries are fully charged,
the UPS is in Normal mode with no active alarms, and the
bypass voltage is acceptable. During the battery test, the UPS
transfers to Battery mode and discharges the batteries for 10
seconds. The LED indicators of the front panel stop cycling
when the test is completed.
Recycling the Used Battery
Contact your local recycling or hazardous waste center for
information on proper disposal of the used battery or UPS.
WARNING
•Do not dispose of the battery or batteries in a fire.
Batteries may explode. Proper disposal of batteries is
required. Refer to your local codes for disposal
requirements.
•Do not open or mutilate the battery or batteries. Released
electrolyte is harmful to the skin and eyes. It may be toxic.

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CAUTION
•Do not discard the battery pack or the batteries in the
trash. This product contains sealed, lead-acid batteries and
must be disposed of properly. For more information,
contact you r local recycling/reuse or hazardous waste
center.
•Do not discard waste electric al or electronic equipment
(WEEE) in the trash. For proper disposal, contact your local
recycling/reuse or hazardous waste center.
9. Specifications (for with charger model)
MODEL
1K-
EBP
1.5K-
EBP
2K-
EBP
3K-
EBP
INPUT
Voltage 208/220/230/240VAC
VAC
Frequency
50/60 Hz
Input
Protection
Resettable Circuit Breaker
CHARGER
OUTPUT
DC Voltage
27,4 ±
1%VDC
41,0 ±
1%VDC
54,7 ±
1%VDC
82,5 ±
1%VD C
DC Current
2.0A
Output
Protection
Fuse
BATTERY
Battery Type
sealed, maintenance free, valve regulated,
lead acid
Battery Type
(EBP)
2 strings
of 2x 12V/
9AH
2 strings
of 3x 12V/
9AH
2 strings
of 4x
12V/
9AH
2 strings
of 6x
12V/ 9AH
Recharge
Time
12 hours to 90%
Accessory
User Manual, AC input cord, plastic base, EBP
Cable

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This is a Class A product. In home environment, this product may
cause radio interference.
In this case, the user may be required to take appropriate
measures.
Hereby ASSMANN Electronic GmbH declares that the
Declaration of Conformity is part of the shipping content. If the
Declaration of Conformity is missing, you can request it by post
under the below mentioned manufacturer address.
www.assmann.com
Assmann Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany