NXT Power NPB12-36R User manual

0
Battery Bank Installation
User's MANUAL
NPB12-36R

1
Table of Contents
Chapter 1.IMPORTANT SAFETY INSTRUCTIONS............ 2
Chapter 2.Introduction to the Front and Rear Panel............ 5
2.1.Front and Rear Panel Descriptions........................ 5
Chapter 3.Installation and Operation................................... 6
3.1.Unpacking ............................................................. 6
3.2.Selecting Installation Position................................ 8
3.3.Installation Instructions........................................ 10
3.3.1.Tower installation...................................... 10
3.3.2.Rack Mount installation............................. 12
3.3.3.Connect DC Cable.................................... 14
3.4.Storage Instruction .............................................. 15
3.5.Replacing the Battery .......................................... 15
3.6.Specification........................................................ 18
3.7.Recycling the Used battery.................................. 20

2
Chapter 1. IMPORTANT SAFETY
INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions that
should be followed during installation and
maintenance of the battery bank and batteries.
Important Notice
•This battery bank is connected to an UPS. There will
be voltage at the output terminals if the UPS is turned
on even if the input AC Mains is not available.
•Do not try to repair the unit yourself, contact your local
supplier or your warranty will be void.
•To prevent overheating of the battery bank, keep all
ventilation openings free from obstruction. Keep the
battery bank front/rear panel 20 cm away from the wall.
•Make sure the battery bank is installed within the
proper environment as specified. (0~40°C/32~104℉
and 30-90%RH non-condensing)
•Do not install the battery bank at outdoor sites; this
battery bank is designed for indoor use only.
•This battery bank is not designed for use in dusty,
corrosive and salty environment.
•The warranty for this battery bank will be void if water
or other liquid is spilt or poured directly onto the
battery bank. Similarly we do not warrant any damage

3
to the battery bank if foreign objects are deliberately
or accidentally inserted into the battery bank enclosure.
•The battery will discharge naturally if the system is
unused for a period of time. Long-term storage
without recharge maintenance could cause batteries
damaged.
•It should be recharged every 2-3 months if unused. If
this is not done, then the Warranty will be null and void.
During UPS normal operation, batteries will be
automatically maintained in full charged condition.
•Servicing of batteries should be performed or
supervised by trained personnel with knowledge of
batteries and the required precautions.
•Replace only the same quantity, type & capacity
batteries when needed.
•Make sure the battery is the same
quantity/voltage before connect battery Cable.

4
•CAUTION –Do Not Dispose of Battery(ies) in open fire
or high temperature environment. The Battery May
Explode.
•CAUTION –Do not open or mutilate the batteries. The
electrolyte of the batteries is toxic and harmful to the
skin and eyes.
•CAUTION –Risk of electric shock –Battery circuit is
not isolated from AC, hazardous Voltage may exist
between battery terminals and ground. Test before
touching with bare hands.
•CAUTION –A Battery can present a Risk of Electrical
Shock and High Short Circuit Current. The Following
Precaution Should be Observed When Working on
Batteries:
A. Remove watches, rings, or other metal wearing
objects.
B. Use tools with insulated handles and wear rubber
gloves and boots.
C. Do not lay any metal tools or parts on top of
batteries.
D. Disconnect charging source prior to connecting or
disconnecting battery terminals.
E. Remove battery grounds during installation and
maintenance to reduce likelihood of shock.
F. Remove the connection from ground if any part of
the battery is determined to be grounded.

5
Chapter 2. Introduction to the Front
and Rear Panel
2.1. Front and Rear Panel Descriptions
2U Model
1. DC Breaker
(Option)
1. Battery Over-current Protection.
2. Easily remove battery bank from system.
2. DC Fuse(s)
Battery Over-current Protection.
3. Earth Terminal
For safety grounding connection.
4. Battery Connector
Battery bank extending connector.
5. DC Power Cord
To link with UPS and battery banks.
‘

6
Chapter 3. Installation and
Operation
Note: The packing condition and the external outlook
of the unit should be inspected carefully before
installation. Retain the packing material for future use.
3.1. Unpacking
Remove the packing foams and take the battery bank
out of the box.
Warning: The unit could be quite heavy. Check the
weight of the unit before operating to avoid injury.
Standard Package includes－User's Manual
Accessories for Tower and Rack Mount
x2 x2x1
A2
x4

7
C1 : 6 Pin Anderson Fixing pieces
M3x6m m
x16
M4x8m m
x6
S3
x2
M3x6m m

8
3.2. Selecting Installation Position
It is necessary to select a proper environment to
install the unit, in order to minimize the possibility of
failure to the battery bank and extend the life of the
batteries. Please follow the instructions below:
1. Keep at least
20cm (8
inches)
clearance from
the rear panel
of the battery
bank from the
wall or other
obstructions.
2. Do not block
the air-flow to the ventilation openings of the unit.
3. Ensure the installation site environmental
conditions are in accordance with the battery bank
working specifications to avoid
overheat and excessive moisture.

9
4. Do not place the battery bank in a dusty or
corrosive environment or near any flammable
objects.
5. This battery bank is not designed for outdoor use.