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1 Introduction
The Backup box is used with energy storage system (with Min 2500-6000 TL-XH inverter)
to make the energy storage system have off-grid function. Configured with Backup box,
when the power outage, the energy storage system can automatically switch to the off-
grid state, it can continue to supply power to the EPS load, and the load can continue to
run.
2 Safety
2.1 General installation warnings
Certain safety precautions must be observed when installing andoperating this product.
Read and follow all instructions, cautions and warnings inthis installation manual.
All operations regarding transport, installation, and maintenance must be carried out by
qualified, trained personnel and in compliance with all prevailing local codes and
regulations.
These connections must be made only by qualified technical personnel. Wiring methods
used should be in accordance with the National Electric Code or any prevailing local
codes and regulations.
2.2 Assembly Warnings
Prior to installation, inspect the unit to ensure the absence of any transport or
handling damage which could affect the integrity of the product; the failure to do so
could result in safety hazards.
Unauthorized removal of necessary protection features, improper use, incorrect
installation or operation may lead to serious safety and shock hazards and/or
equipment damage.
2.3 Warnings in this document
Below is a list of special safety symbols used in this manual that highlight potential
safety risks and/or provide useful information. The symbol usage is described below:
Observe the operating instructions
Read the product’s documentation before working on it.
Follow all safety precautions and instructions as described in the
documentation.
3.1 Backup box overview
3 General Information
CAUTION
The reader should stop, use caution and fully understand the
operations explained before proceeding.
Dangerous voltage
The product works with high voltages. All work on the energy storage
system must follow the described documentation and must comply
with all prevailing codes and regulations associated with high
voltages.
3.2 Dimensions and weight
230
235
260
72
Dimension ( W x H xD)： 230/235/72mm
Weight : 2.2KG
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