1. Prodott Aktarview
The DALY LiFePo4 72V Smart BMS 30A 24S is a Battery Management System designed for 24-series (72V nominal) Lithium Iron Phosphate (LiFePo4) battery packs. It provides essential protection and monitoring functions to optimize battery performance and extend its lifespan. This Smart BMS features UART communication and Bluetooth connectivity for real-time data access and parameter configuration.
Karatteristiċi ewlenin:
- Comprehensive Protection: Includes overcurrent, overcharge, overdischarge, short circuit, and temperature protection.
- Robust Design: Engineered with injection patent technology and a patent shell, offering waterproof, dustproof, shockproof, and anti-static properties.
- Smart Monitoring: Monitor battery status and modify parameters via a Bluetooth application or PC software.
- High Accuracy: Utilizes high-quality components for precise data acquisition.
2. Informazzjoni dwar is-Sigurtà
Read all instructions carefully before installation and operation. Improper installation or use can lead to serious injury, property damage, or product failure. Always prioritize safety.
- Installazzjoni Professjonali Rakkomandata: Installation should be performed by qualified personnel with experience in battery systems.
- Wiring korrett: Ensure all wiring connections are correct and secure according to the provided diagrams. Incorrect wiring can damage the BMS and battery.
- Evita Short Circuits: Prevent short circuits during installation and operation.
- Tagħmir protettiv: Wear appropriate personal protective equipment (PPE), such as safety glasses and insulated gloves, when working with batteries.
- Ġestjoni tas-Sħana: Ensure adequate ventilation and keep the BMS cooling surface uncovered to prevent overheating.
- Disconnect Before Welding: Always disconnect balance wires from the BMS connection port before welding any black and red balance wires onto the battery pack.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- DALY 3.2V LiFePo4 BMS (LFP24S, 30A) x 1
- Bluetooth Module x 1
- NTC Temperature Sensor x 1
- Sampling Cable (Balance Wires) x 1
- UART Cable x 1
- Manwal ta' Istruzzjoni x 1

4. Setup u Installazzjoni
Follow these steps for proper installation of your DALY Smart BMS. Refer to the wiring diagram for visual guidance.
- Prepare Battery Pack: Ensure your 24-series LiFePo4 battery pack is assembled and individual cell voltages huma bbilanċjati.
- Qabbad il-Wajers tal-Bilanċ:
- Pass Kruċjali: Before connecting the balance wires to the BMS, ensure the white connector end is disconnected from the BMS.
- Carefully weld or connect the individual balance wires (sampling cable) to each cell of your battery pack, starting from the negative terminal (B0) and progressing to the positive terminal (B24).
- Ensure the DALY matching balance wires are used (regular length 450 mm / 17.72 inch) and that the red cooling surface of the BMS remains uncovered for proper heat dissipation.
- Connect Main Power Wires:
- Connect the main negative wire from the battery pack to the 'B-' terminal on the BMS.
- Connect the main negative output wire for the load/charger to the 'P-' terminal on the BMS.
- The main positive wire from the battery pack (B+) connects directly to the load/charger, bypassing the BMS.
- Connect Balance Wire Connector: Once all balance wires are securely connected to the battery cells and the main power wires are in place, carefully plug the white connector of the balance wires into the designated port on the BMS.
- Activate BMS: Press the activation button on the BMS board to power it on for the first time.
- Connect Communication Modules:
- For Bluetooth communication, plug the Bluetooth module into the dedicated port on the BMS.
- For UART communication with a PC, connect the UART cable to the BMS and your computer.
- If applicable, connect RS485 or CAN communication modules.
- Sensor NTC: Connect the NTC temperature sensor to the BMS and place it appropriately on the battery pack for accurate temperature monitoring.


5. Istruzzjonijiet Operattivi
The DALY Smart BMS allows for advanced monitoring and configuration through its communication interfaces.
5.1 Bluetooth App Operation
- Niżżel l-App: Fittex għal the DALY BMS app on your smartphone's app store.
- Qabbad permezz tal-Bluetooth: Ensure the Bluetooth module is connected to the BMS and Bluetooth is enabled on your smartphone. Open the app and search for the BMS device.
- Login Inizjali: The initial password for the app is 123456.
- Ikkonfigura l-Parametri:
- The default parameters in the app may not perfectly match your specific battery pack. It is crucial to verify and adjust these parameters, especially the total battery capacity (AH) and the number of series cells (24S for this model), to ensure accurate readings and optimal protection.
- Incorrect capacity settings will result in inaccurate state of charge (SOC) percentages.
- Monitora l-Istatus tal-Batterija: The app provides real-time data on cell voltages, total voltage, kurrent, temperatura, u status ta' protezzjoni.

5.2 PC Software Operation (via UART)
For detailed parameter configuration and data logging, connect the BMS to a computer using the UART cable and DALY PC software. Refer to the DALY website for software download and specific PC software tutorial videos.
6. Manutenzjoni
Regular maintenance ensures the longevity and reliable operation of your DALY Smart BMS.
- Spezzjoni Viżwali: Periodically inspect all wiring connections for tightness and signs of corrosion or damage.
- Indafa: Keep the BMS unit clean and free from dust and debris. Ensure the cooling surface is unobstructed.
- Aġġornamenti tas-Software: Check the DALY official website for any available firmware or software updates for the BMS or its accompanying applications.
- Parameter Review: Kultant review the configured parameters via the app or PC software to ensure they still align with your battery pack's condition and usage requirements.
7 Issolvi l-problemi
If you encounter issues with your DALY Smart BMS, consider the following common troubleshooting steps:
- Ebda Qawwa/Ebda Indikazzjoni:
- Verify all main power connections (B- and P-).
- Ensure the activation button on the BMS has been pressed.
- Iċċekkja l-voltage tal-pakkett tal-batterija.
- Kwistjonijiet ta' Konnessjoni Bluetooth:
- Ensure the Bluetooth module is correctly plugged into the BMS.
- Confirm Bluetooth is enabled on your smartphone and the app has necessary permissions.
- Ipprova erġa' ibda l-app jew it-telefon tiegħek.
- Ensure no other devices are actively connected to the BMS via Bluetooth.
- Inaccurate State of Charge (SOC) or Voltage Qari:
- Verify that the balance wires are correctly connected to each cell in sequence.
- Check the battery capacity (AH) setting in the app/PC software; it must match your battery pack's actual capacity.
- Ensure the number of series cells (24S) is correctly configured in the software.
- BMS Not Allowing Charge/Discharge:
- Check for active protection alarms (e.g., overcharge, overdischarge, overcurrent, temperature) in the app.
- Review the configured protection parameters in the app/PC software to ensure they are appropriate for your battery.
- Ħsara tal-Komponent: In rare cases, a component failure on the BMS board may occur. If troubleshooting steps do not resolve the issue, contact DALY customer support for assistance.
For further assistance, refer to the DALY website for additional tutorials or contact customer support.
8. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numru tal-Mudell | LFP24S |
| Kompatibilità tat-Tip tal-Batterija | LiFePo4 (Lithium Iron Phosphate) |
| Konfigurazzjoni tas-Serje | 24S (24 Series Cells) |
| Sistema nominali Voltage | 72V (for 3.2V nominal cells) |
| Kurrent tal-Ħatt Kontinwu | 30A |
| Interface tal-Komunikazzjoni | UART, Bluetooth (optional RS485, CAN) |
| Dimensjonijiet (L x W x H) | 5.03 x 2.6 x 0.51 pulzieri (128 x 66 x 13 mm) |
| Piż tal-oġġett | 13.4 uqija |
| Manifattur | Dongguan Daly Electronics Co., Ltd. |

9. Garanzija u Appoġġ
DALY is committed to providing high-quality products and customer satisfaction.
- Appoġġ Tekniku: We offer 24-hour one-on-one customer service and lifetime technical support for our products.
- Kuntatt: For any technical inquiries, troubleshooting assistance, or warranty claims, please contact DALY customer service through the official webis-sit jew il-pjattaforma tax-xiri tiegħek.



