1. ບົດແນະນຳ
The DEMUDA HVM series is a high-voltage stackable Lithium Iron Phosphate (LFP) battery pack designed for home solar energy storage systems. This all-in-one rechargeable battery system features a modular design, allowing for easy expansion and flexible configuration to meet various energy demands. It integrates a Battery Management System (BMS) for optimal performance and safety, making it an efficient and reliable solution for your energy needs.
2. ຂໍ້ມູນຄວາມປອດໄພ
Please read and understand all safety instructions before installation, operation, or maintenance of the battery pack. Failure to follow these instructions may result in electric shock, fire, serious injury, or death.
- Ensure all electrical connections are made by qualified personnel.
- Do not attempt to open, disassemble, or modify the battery pack.
- Keep the battery pack away from water, heat sources, and flammable materials.
- In case of fire, the unit is equipped with a built-in fire extinguishing device for automatic thermal runaway state processing.
- Always wear appropriate personal protective equipment (PPE) when handling the battery.
- Ensure proper ventilation around the battery pack.
3. ຜະລິດຕະພັນເກີນview
The DEMUDA HVM battery pack features a multi-functional design with an LED display and a robust, stackable structure. It includes universal wheels for easy placement and mobility.

The system is designed for modular stacking, allowing for easy expansion. Each module contributes to the overall height and capacity of the system.

Key components and their functions are illustrated below:

- ຈໍສະແດງຜົນ LCD: Provides real-time monitoring of system status.
- ໂມດູນຫມໍ້ໄຟ: Individual stackable units of the battery pack.
- Go to The Wheel: Universal wheels for easy movement.
- ພອດການສື່ສານ: For external communication (CAN, RS232, RS485).
- M6 Positive Terminal: ຈຸດເຊື່ອມຕໍ່ທາງບວກ.
- M6 Negative Terminal: Negative connection point.
- Box Handle: For handling individual modules.
- ປຸ່ມເລີ່ມຕົ້ນ: Initiates battery operation.
- ປຸ່ມຢຸດ: Halts battery operation.
- ປຸ່ມຢຸດສຸກເສີນ: Immediately shuts down the system in emergencies.
4. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນລັກສະນະ | ມູນຄ່າ |
|---|---|
| ຊື່ຍີ່ຫໍ້ | DEMUDA |
| ໝາຍເລກຕົວແບບ | HVM |
| ປະເພດຫມໍ້ໄຟ | Lithium Ion (LiFePO4) |
| ການຢັ້ງຢືນ | CE |
| ອຸປະກອນ DIY | ໄຟຟ້າ |
| ສະຖານທີ່ຕົ້ນກໍາເນີດ | ຈີນ |
| ລະບົບ Voltage | 51.2 V (per module) |
| ລະດັບພະລັງງານຜົນຜະລິດ | 10~20 kWh (scalable) |
| ປະເພດລະບົບ | Stackable, Rack-mounted, All-in-one |
| ພອດການສື່ສານ | CAN, RS232, RS485 |
| ຫ້ອງຮຽນປົກປ້ອງ | IP54 |
| ການເຊື່ອມຕໍ່ຕາຂ່າຍໄຟຟ້າ | Off-grid, Hybrid grid |
| ຟັງຊັນ | ການເກັບຮັກສາພະລັງງານແສງຕາເວັນ |
| ປະລິມານນາມtage | 96V-384V (system dependent) |
| ການດໍາເນີນງານ Voltage ຂອບເຂດ | 80-438V (system dependent) |
| ການຕິດຕັ້ງ | ການຕິດຕັ້ງຊັ້ນ |
| ອຸນຫະພູມການດໍາເນີນງານ | -10~60°C |
| ຕົວກໍານົດການຕິດຕາມກວດກາ BMS | SOC, System voltage, ປັດຈຸບັນ, cell voltage, ອຸນຫະພູມຫ້ອງ, PCBA |
| ຮັບປະກັນ | 5 ປີ |
The HVM battery system is composed of 2 to 8 HVM battery modules connected in series to achieve a usable capacity of 9.6 to 38.2 kWh. The system is scalable by adding HVM modules later.

5. ຕັ້ງຄ່າ
5.1 ການຫຸ້ມຫໍ່ແລະການກວດກາ
Upon receiving your DEMUDA HVM battery pack, carefully unpack all components. Inspect for any visible damage during transit. Ensure all listed components are present.
5.2 Modular Assembly
The HVM series features a modular stacking design. You can connect 2 to 8 battery modules in series to achieve your desired system voltage ແລະຄວາມອາດສາມາດ.


The system uses quick plug connectors on the back for series wiring, simplifying the assembly process.

5.3 ການເຊື່ອມຕໍ່ລະບົບ
The DEMUDA HVM battery pack integrates seamlessly into a household energy storage system. Below is a schematic diagram for typical connections:

ຈຸດເຊື່ອມຕໍ່:
- ແຜງແສງຕາເວັນ: Connect your solar panels to the hybrid solar inverter.
- Hybrid Solar Inverter: This device manages the power flow between solar panels, the battery pack, the electric supply, and household appliances.
- LiFePO4 Battery Module: The DEMUDA HVM battery pack connects to the hybrid solar inverter.
- ການສະຫນອງໄຟຟ້າ: Connect to the main grid for hybrid systems.
- House Appliances: Connect your household loads to the inverter output.
- ລະບົບການສື່ສານ: Utilize the CAN, RS232, or RS485 ports for communication with the inverter or monitoring systems.
Ensure all connections are secure and follow local electrical codes. Consult a professional electrician for installation if you are unsure.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ການເປີດພະລັງງານເບື້ອງຕົ້ນ
- After all physical connections are securely made, press the ປຸ່ມເລີ່ມຕົ້ນ (8 in Figure 3) on the battery pack.
- ສັງເກດເບິ່ງ ຈໍສະແດງຜົນ LCD (1 in Figure 3) for system status and initial readings.
- Refer to your hybrid solar inverter manual for its specific power-up sequence and synchronization with the battery.
6.2 Monitoring System Status
The LCD display provides real-time information on critical parameters such as State of Charge (SOC), system voltage, ປັດຈຸບັນ, ແຕ່ລະເຊລ voltage, cell temperature, and PCBA status. Regularly check this display to ensure optimal operation.
6.3 Shutting Down the System
- To temporarily shut down the battery pack, press the ປຸ່ມຢຸດ (9 in Figure 3).
- ໃນກໍລະນີສຸກເສີນ, ກົດປຸ່ມ ປຸ່ມຢຸດສຸກເສີນ (10 in Figure 3) to immediately power off the system.
7. ບໍາລຸງຮັກສາ
The DEMUDA HVM battery pack is designed for minimal maintenance, but regular checks are recommended to ensure longevity and optimal performance.
- ການກວດກາສາຍຕາ: Periodically inspect the battery pack for any signs of physical damage, loose connections, or corrosion.
- ທໍາຄວາມສະອາດ: Keep the exterior of the battery pack clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- ການລະບາຍອາກາດ: ໃຫ້ແນ່ໃຈວ່າບໍ່ປິດຊ່ອງລະບາຍອາກາດເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນໄປ.
- ການອັບເດດເຟີມແວ: Check with DEMUDA support for any available firmware updates for the BMS to ensure the system operates with the latest features and optimizations.
8. ການແກ້ໄຂບັນຫາ
The integrated Battery Management System (BMS) provides comprehensive protection and monitoring. If you encounter issues, check the LCD display for error codes or warnings.

The BMS protects against:
- ການປົກປ້ອງຄ່າເກີນ
- ການປ້ອງກັນການໂຫຼດເກີນ
- Overvoltage ການປົກປ້ອງ
- ການປົກປ້ອງກະແສໄຟຟ້າເກີນ
- ສຽງຕ່ ຳtage ການປົກປ້ອງ
- ການປ້ອງກັນລັດວົງຈອນ
- ການປົກປ້ອງອຸນຫະພູມ
- General Battery Protection
ບັນຫາທົ່ວໄປ ແລະການແກ້ໄຂ:
- ລະບົບບໍ່ເປີດ: Check all power connections, ensure the Start Button is pressed, and verify the main power supply.
- ຜົນຜະລິດພະລັງງານຕໍ່າ: Check the State of Charge (SOC) on the LCD. Ensure solar panels are generating sufficient power and the inverter is functioning correctly.
- ສະແດງລະຫັດຂໍ້ຜິດພາດ: Note down the error code from the LCD and consult the DEMUDA support for specific troubleshooting steps.
- ສິ່ງລົບກວນ ຫຼືກິ່ນທີ່ຜິດປົກກະຕິ: Immediately press the Emergency Stop Button and contact qualified service personnel.
9. ຄໍາແນະນໍາຜູ້ໃຊ້
- ຂະໜາດທີ່ດີທີ່ສຸດ: Plan your battery capacity carefully. The modular design allows you to start with fewer modules and add more later as your energy needs grow.
- ການຕິດຕາມປົກກະຕິ: Periodically check the LCD display for system health and performance. This helps in early detection of potential issues.
- ການຕິດຕັ້ງແບບມືອາຊີບ: For complex setups involving grid connection or multiple energy sources, always engage a certified electrician or solar installer.
10. ການຮັບປະກັນແລະການສະ ໜັບ ສະ ໜູນ
10.1 ການຮັບປະກັນ
The DEMUDA HVM Lithium Ion Battery Pack comes with a ຮັບປະກັນ 5 ປີ from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service conditions. Please retain your proof of purchase for warranty claims.
10.2 ສະຫນັບສະຫນູນດ້ານວິຊາການ
For technical assistance, troubleshooting, or warranty inquiries, please contact DEMUDA customer support. Provide your product model number and a detailed description of the issue to facilitate quicker service.





