NXT POWER NPB12-36R Battery Bank User Manual

: June 12, 2024
: NXT POWER

Table of Contents

SAVE THESE INSTRUCTIONS
Introduction to the Front and Rear Panel
Specification
Documents / Resources
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

NXT POWER NPB12-36R Battery Bank User Manual

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 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.
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 theskin 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.

Introduction to the Front and Rear Panel

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.

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.

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

x 4
x1
x 2
x 2
M4x8mm x 6
M3x6mm x16
M3x6mm x 2
X1

C1 : 6 Pin Anderson Fixing pieces

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:
Dimension

Keep at least 20cm (8 inches) clearance from the rear panel of the battery bank from the wall or other obstructions.
Do not block the air-flow to the ventilation openings of the unit.
Ensure the installation site environmental conditions are in accordance with the battery bank working specifications to avoid overheat and excessive moisture.
Do not place the battery bank in a dusty or corrosive environment or near any flammable objects.
This battery bank is not designed for outdoor use.

Installation Instructions

Tower installation Stand alone unit

with UPS

Rack Mount installation
Warning: Do not use rack mount kit to carry Battery Bank
Step 1

Step 2

Step 3

Connect DC Cable
6P

First Battery
Bank Second
Battery Bank UPS

Connection

Storage Instruction

For extended storage through moderate climate(-15 to +30°C / +5 to +86°F), the batteries should be charged for 12 hours every 6 months by plugging the UPS power cord into the wall receptacle or by an external charger. Repeat this every 3 months under high temperature (+30 to +45 °C / +86 to +113 °F) environment.

Warning: Lead-acid battery could be drained and damaged by long-term self-discharge naturally without maintenance.
Replacing the Batter
Step 1

Step 2

Step 3

Connection

Specification

Model NO.	NPB12-36R
Voltage Rating	36VDC
Capacity x Strings	7/9Ah x 12
DC Sockets 6p	********
DC Plugs 6p
Dimensions (WxHxD, inch/mm)	17.3×3.5×22.9440x88x584
Weight (9AH) (kg/lb)	83.33 lb37.8 kg
Weight (7AH) (kg/lb)	75.4 lb34.2 kg
Recommended Recharge Current	10.8A(max)
Output Current (max)	50A
Operation Environment	0~40°C / 32~104℉, 30-90%RH non-condensing
Storage Environment	-15~45°C, 30-90%RH non-condensing
Compliance	UL, cUL