PowMr POW-HVT Seriec User manual

User Manual
POW-HVT Series

User Manual
POW-HVT Series
Table of Contents
1 Overview............................................................................................................................................................... 1
1.1 Scope of Application..............................................................................................................................1
1.2 Intended Audience ................................................................................................................................. 1
1.3 Manual Usage.......................................................................................................................................... 1
2 Safety Instructions ............................................................................................................................................. 2
2.1 Declaration ............................................................................................................................................... 2
2.2 Precautions...............................................................................................................................................2
2.3 Installation Tools .....................................................................................................................................6
3 Overview of Main Components......................................................................................................................7
4 Product Introduction ......................................................................................................................................... 8
4.1 Preface....................................................................................................................................................... 8
4.2 Product Features.....................................................................................................................................8
4.3 Reference Standards and Specifications..........................................................................................9
4.4 Product Appearance ............................................................................................................................10
5 Wiring Panel Introduction ..............................................................................................................................11
5.1 Main Control Box Wiring Panel .........................................................................................................11
5.2 Battery Module Wiring Panel.............................................................................................................12
6 Battery Installation and Wiring.....................................................................................................................13
6.1 Video Operation Guide........................................................................................................................13
6.2 Installation and Wiring ........................................................................................................................13
6.3 Wiring Overview Schematic...............................................................................................................17
7 Operation............................................................................................................................................................18
7.1 Battery Startup......................................................................................................................................18
7.2 Interface Introduction..........................................................................................................................19
7.3 Buzzer Activation Instructions...........................................................................................................22
7.4 Shutdown and Wake-up.....................................................................................................................22
8 Troubleshooting Guide....................................................................................................................................23
9 Battery Maintenance and Care.....................................................................................................................24
9.1 Precautions Before Using Lithium Batteries..................................................................................24

User Manual
POW-HVT Series
9.2 Charging Environment.........................................................................................................................25
9.3 Storage Environment...........................................................................................................................25
9.4 Operating Instructions ........................................................................................................................26
10 Inverter Match Information .........................................................................................................................27
11 Specifications..................................................................................................................................................29

User Manual
POW-HVT Series
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1Overview
1.1 Scope of Application
1. This user manual introduces information, operation, and maintenance guidelines for the
POW-HVT series high-voltage energy storage battery products.
2. The POW-HVT high-voltage energy storage series products are lithium battery systems
developed by PowMr, capable of widely matching various brand inverters in the market.
3. This manual provides information on the types, sizes, performance, technical characteristics,
warnings, and precautions of lithium battery systems.
4. This specification is only applicable to battery systems provided by PowMr Energy.
1.2 Intended Audience
This manual is intended for professional technical personnel involved in the installation,
operation, and maintenance of lithium batteries, as well as end-users seeking technical
information.
1.3 Manual Usage
1. Before using the product, carefully review this user manual and keep it in a readily accessible
location.
2. All information in this user manual, including images and symbols, is proprietary to PowMr.
Unauthorized use of any part or all of the content is strictly prohibited for individuals outside
the company.
1. Considering the potential for updates and corrections to the manual content, users are
advised to use the provided documentation as a reference. For the latest user manual, please
refer to the product documentation provided or contact customer service through the official
website.

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2Safety Instructions
2.1 Declaration
To prevent incidents such as leakage, abnormal heating, ignition, performance degradation, and
explosions in batteries, please adhere to the following specifications for the correct usage of the
battery. Our company assumes no responsibility for accidents resulting from failure to follow the
instructions outlined in this manual.
2.2 Precautions
2.2.1 Manual Storage
1. This manual covers essential information about the POW-HVT series high-voltage energy
storage products. Carefully reading this manual before operating the product will provide
crucial assistance in familiarizing yourself with the product.
2. This manual should be properly stored for easy access by relevant installation and
maintenance personnel during operations.
3. Please strictly follow the descriptions in this manual for the operation of POW-HVT series
high-voltage energy storage products. Otherwise, it may lead to equipment damage, injury,
property loss, etc.
2.2.2 Label Protection
1. Warning labels on the body of the POW-HVT series high-voltage energy storage unit contain
important information for the safe operation of the product. Tampering with or damaging
these labels is strictly prohibited!
2. The unit has a nameplate containing essential parameter information. Tampering with or
damaging this nameplate is strictly prohibited!
2.2.3 Safety Warning Labels
When performing installation, routine maintenance, and inspections of POW-HVT series high-
voltage energy storage products, to prevent unrelated personnel from approaching, engaging in
improper operations, or accidents, the following conventions should be adhered to:
1. Establish clear signs at the switch of the household energy storage product to prevent
accidents caused by accidental closing.

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2. Erect warning signs or set up safety warning tapes near the operating area to prevent
unrelated persons from approaching.
3. Conduct a thorough on-site safety check after completing maintenance or inspections.
2.2.4 Personnel Requirements
1. Only personnel with relevant professional qualifications are allowed to perform various
operations on this product.
2. Operating personnel should be fully acquainted with the composition and working principles
of the entire POW-HVT series high-voltage energy storage product system.
3. Operating personnel should be well-versed in the product's "User Manual."
2.2.5 Placement and Assembly
1. Handle with care to avoid severe vibrations!
2. Do not immerse the battery and its accessories in water or other liquids, and pay attention
to moisture prevention!
3. Avoid short circuits at the positive and negative output terminals of the battery pack!
4. Prohibit disassembling the battery. Disassembling the battery may cause internal short
circuits, leading to substance decomposition, ignition, explosion, etc. Additionally,
disassembling the battery may result in electrolyte leakage; if electrolyte splashes on the
skin, eyes, or other parts of the body, rinse immediately with clean water and seek medical
attention!
5. Prohibit disposing of used batteries in fire, as it may cause explosion and other hazardous
incidents!
6. If the battery is damaged, deformed, leaks electrolyte, or emits an abnormal odor, cease use
immediately and properly dispose of it by sending it to the manufacturer or an authorized
facility. Moreover, batteries leaking electrolyte should be kept away from heat sources to
avoid explosions!
7. Replacement of internal battery modules. If the battery core or BMS board is damaged, it
should be replaced and installed by the battery supplier; users are not allowed to replace it
themselves!

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8. Prohibit unauthorized disassembly. Users are not allowed to dismantle the battery pack and
charger privately; otherwise, any losses incurred due to this reason will not be the
responsibility of our company.
9. Prohibit combining batteries with different capacities, models, or types!
10. Correct grounding must be performed on this product before use to ensure your safety!
2.2.6 Power-On Measurement
After the energy storage battery is installed, there is a high voltage present, and accidental
contact with the positive and negative terminals may result in electric shock injuries. Therefore,
when conducting power-on measurements, attention should be paid to the following:
1. Take necessary insulation protection measures (such as wearing insulated gloves).
2. Accompanying personnel must be present to ensure personal safety.
2.2.7 Measuring Instruments
When performing electrical connections and trial operations on the energy storage backup
battery, and to ensure that electrical parameters meet requirements, relevant electrical
measuring equipment such as multimeters, power meters, etc., should be used. Note the
following:
1. Use measuring equipment with a suitable range that conforms to on-site working conditions.
2. Ensure the correct and standardized electrical connections of the instruments to avoid
dangers such as electric arcs.
2.2.8 Maintenance and Inspection
When both the energy storage battery and the inverter are turned off, and electrical connections
are confirmed to be disconnected, maintenance or inspection operations can be carried out on
the energy storage battery cabinet. Pay attention to the following:
1. Ensure that the energy storage battery will not be accidentally re-energized.
2. Use a multimeter to ensure that the energy storage battery is completely de-energized.

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3. For parts near potentially live components during operations, use insulating materials for
insulation covering or grounding.
It is strictly prohibited to perform maintenance or inspection operations on live equipment!
When performing maintenance or inspection on equipment, it must be ensured that at least two
personnel are present at the site. Maintenance operations can only be carried out after the
equipment is safely de-energized, fully charged, or discharged.

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2.3 Installation Tools
Prior to installation, prepare the following tools:
Category
Tools
General Tools
Multimeter
Protective gloves
Insulated safety
shoes
Protective clothing
Safety goggles
Antistatic wrist strap
Installation Tools
Electric screwdriver
Socket wrench
Wire stripper
Phillips screwdriver
(M4/M6)
Electric drill
Hammer

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3Overview of Main Components
No.
Image
Name
Quantity
1
Main Control box
1
2
Battery Module
3
3
Base
1
4
Power cable
6
5
Battery Communication Cable
3
6
Communication cable between
battery pack and inverter
(Compatible with SOLXPOW
series)
1
7
Product User Manual
1
* The quantity of the packaging contents mentioned above is based on the standard
configuration of POW-HVT-15 with a voltage setting of 153.6V. If a different customized
capacity is purchased, the quantity of some items may vary.

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4Product Introduction
4.1 Preface
This product is a high-voltage lithium iron phosphate energy storage battery designed
specifically for the household and commercial energy storage market. With its integrated,
compact, lightweight, intelligent, and long-cycle design features, this product boasts a sleek and
attractive appearance, ensuring safety, reliability, and widespread application in the global
residential and commercial energy storage markets.
4.2 Product Features
1. The POW-HVT high-voltage energy storage series is a lithium battery module developed by
PowMr Energy for high-voltage lithium battery systems, primarily used in home or
commercial energy storage applications. It achieves high-precision multi-cell voltage and
temperature acquisition.
2. External communication interfaces use CAN and RS485, enabling communication in series
for up to 8 battery modules.
3. The battery system incorporates a high-performance BMS (Battery Management System)
module with various protection functions such as overcharge, over-discharge, overcurrent,
and temperature protection. It establishes effective communication with the host to reduce
the risk of battery damage, even fire, ensuring personal and property safety.
4. Covers all mainstream protocols, compatible with most inverters, and supports 1C discharge.
5. The base features a fixed pulley design, built-in manual switch, and visual monitoring
interface. The touchscreen display allows for intelligent and quick debugging and testing.
6. The battery employs lithium iron phosphate (LiFePO4) material, ensuring excellent safety
performance and long cycle life.
7. Automatic management of charging and discharging, with the monitoring unit automatically
measuring battery charging and discharging currents and managing float charging and
equalization charging.
8. Fully intelligent design with centralized monitoring functionality, enabling computer
management and communication through a remote central monitoring center.

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9. The combination of battery control technology and computers allows real-time monitoring
and control of various parameters and statuses.
10. Flexible configuration: parallel connection of multiple battery modules to meet high-power
demand.
11. Utilizes a self-cooling method, ensuring extremely low system noise during operation.
4.3 Reference Standards and Specifications
1. GB/T 8897.4-2008 Primary Batteries - Part 4: Safety Recommendations for Lithium Batteries.
2. QB/T 2502-2000 General Specification for Lithium-ion Batteries.
3. GB T36276-2018 National Standard for Lithium-ion Batteries for Power Storage.
4. IEC 62619-2017 Safety Requirements for Lithium-ion Batteries and Lithium-ion Battery Packs
with Aqueous or Nonaqueous Electrolytes for Industrial Applications.
5. GB/T 36276-2018 Lithium-ion Batteries for Power Storage.
6. GB/T 34131-2023 Battery Management Systems for Power Storage.
7. GB/T 16935.1-2008 Insulation Coordination for Equipment within Low-Voltage Systems -
Part 1: Principles, Requirements, and Tests.

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4.4 Product Appearance
1
Main Control Box
5
Touch screen display
2
Base
6
Handle
3
Battery Module
7
Rear Panel
4
Low Voltage Switch
8
Back Port Panel

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5Wiring Panel Introduction
5.1 Main Control Box Wiring Panel
No.
Name
Function
Notes
1
Battery Port
Connect to the battery port.
2
Battery Port
Battery power output port.
3
Ground Wire Port
Battery Pack Ground
4
RS485
485 Communication Interface
Communicate with Inverter
through 485 or Upper
Computer
5
CAN
CAN Communication
Interface
Communicate with Inverter
through CAN
6
8-Core Aviation Port
Communication Between
Batteries
Match and connect 1-1 port
with 1-1 port, 2-2 port with
2-2 port

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5.2 Battery Module Wiring Panel
No.
Name
Function
1
Positive Pole Port (+)
Battery Positive Output
2
Negative Pole Port (-)
Battery Negative Output
3
8-Core Aviation Port
Communication Between Batteries

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6Battery Installation and Wiring
6.1 Video Operation Guide
You can scan the QR code on the right to access the comprehensive
video guide for the installation, wiring, and debugging of the POW-HVT
series high-voltage energy storage battery. Gain in-depth insights into
the complete operational tutorial for an optimized and seamless user
experience.
6.2 Installation and Wiring
Step 1. Prepare Tools: Crosshead screwdriver, multimeter, insulated gloves.
Step 2. Unboxing Inspection: Take out the battery and other items from the packaging box,
first check whether the battery's appearance is intact, and then recheck the
completeness of accessories, referring to the accessory list.
Step 3. Assembly: Stack and install the components in the order of the base > battery > main
control box. Each battery module needs to be stacked in sequence from larger to
smaller according to the values indicated on the battery wiring panel.
Main Control
Battery Module
Base
Note:
⚫The maximum stacking limit for batteries is 8 modules.

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Step 4. Before wiring, manually activate the low-voltage switch and use a multimeter to check
if the voltages of each battery are consistent. If consistent, close the battery and begin
the wiring work.
Step 5. Connect the battery modules in series using the power cables (orange-black
connectors). Connect the orange connector to the orange port and the black
connector to the black port.
Step 6. Connect the main control box to the battery pack using two power cables (black-black
connector & orange-orange connector).
Cables required:
Cables required:

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Step 7. Establish communication between the main control box and the battery using the
battery communication cable. Connect the 1-1 port to the 1-1 port and the 2-2 port to
the 2-2 port.
Step 8. Ground the battery pack by connecting the ground wire to the ground port on the
main control box.
Cables required:
Cables required:
The grounding wire is not
included in the product
accessories list.

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Step 9. Connect one end of the communication cable to the battery RS485A (or CAN)
communication interface and the other end to the RS485 (or CAN) interface on the
inverter. Note that the pin definition of the inverter communication should correspond
to the battery pins, and the communication cable included in the package is suitable
for communication matching in the SOLXPOW series.
Step 10. Use the positive and negative cables connecting the inverter (with connectors on one
end only) to connect the positive port of the main control box to the positive port of
the inverter and the negative port of the main control box to the negative port of the
inverter.
Cable required:
Cable required:
Inverter
Inverter