DALY LiFePo4 4S 12V 200A BT

DALY Smart BMS LiFePo4 4S 12V 200A Instruction Manual

Model: LiFePo4 4S 12V 200A BT

Nhanganyaya

This manual provides detailed instructions for the installation, operation, and maintenance of your DALY Smart BMS (Battery Management System) for LiFePo4 4S 12V 200A battery packs. The BMS features a programmable Bluetooth module for monitoring and parameter adjustment via a mobile application. It is designed to protect lithium batteries from various conditions including over-charge, over-discharge, over-current, and temperature extremes, while also providing cell balancing.

DALY Smart BMS with Bluetooth module and mobile app interface

Image: DALY Smart BMS unit with its Bluetooth module and a smartphone displaying the monitoring application. This image illustrates the main components and the digital interface.

Chengetedzo Yekuchengetedza

Gadzirira

Zvinosanganisira:

Wiring Instructions:

Follow the wiring diagram carefully. Incorrect wiring can damage the BMS and battery. It is crucial to connect the balance wires correctly to each cell in the battery pack.

Wiring diagram for DALY Smart BMS connection to a battery pack, motor, and charger

Image: Detailed wiring diagram showing connections from the battery cells to the BMS, and then to the motor/load and charger. This diagram is essential for correct installation.

  1. Prepare the Battery Pack: Ensure all individual cells in your LiFePo4 4S 12V battery pack are at a similar voltage level before connecting the BMS.
  2. Connect Balance Wires: Connect the balance wires from the BMS to each cell of the battery pack in the correct sequence (B-, B1, B2, B3, B+). Double-check the voltage between adjacent cables using a multimeter to confirm the wiring is normal and matches the nominal voltage yetambo imwe.
  3. Batanidza Matambo Emagetsi Makuru: Connect the main negative (B-) and positive (P+) cables from the BMS to the battery pack and the load/charger respectively.
  4. Activate the BMS: Plug in the NTC (temperature sensor) and Bluetooth module. Press the activation button on the Bluetooth module to activate the smart BMS.

Zvakakosha: Disconnect balance wires and the BMS connection port before welding black and red balance wires on the battery pack. Keep the red cooling surface side uncovered and use DALY matching balance wires (regular length 450 mm / 17.72 inch).

Mobile App Connection:

  1. Download the "Smart BMS" application from the Huawei App Store or Apple App Store.
  2. Open the Smart BMS APP on your mobile phone.
  3. Connect to the corresponding Bluetooth device number displayed in the app.
  4. Upon successful connection, you can view battery parameters and adjust settings.

Video: This video demonstrates the initial setup process, including measuring cell voltages, connecting the BMS, activating it, and connecting to the Smart BMS mobile application to view battery parameters and adjust settings. It highlights the steps for first-time power-on and setting battery capacity.

Operating Instruction

Monitoring Real-Time Data:

The Smart BMS app allows you to monitor various battery parameters in real-time via Bluetooth. This includes State of Charge (SOC), current, voltage, temperature, and individual cell voltages.

Screenshot of DALY Smart BMS mobile app displaying real-time battery data

Image: Screenshot of the DALY Smart BMS mobile application interface, showing real-time monitoring of battery parameters such as SOC, current, voltage, and individual cell voltages. This interface provides comprehensive data for battery management.

Parameter Settings:

For the first power-on, the battery capacity must be set to the actual capacity of your battery pack. The initial password for parameter settings is 123456. You can adjust various protection parameters such as:

Always modify parameters under the guidance of the battery manufacturer or a qualified expert to prevent damage to the battery or BMS.

Kudzivirirwa Mabasa:

The DALY Smart BMS is equipped with multiple protection features to ensure the safety and longevity of your LiFePo4 battery pack:

Icons representing 12 protection functions of the DALY BMS

Image: Visual representation of the 12 protection functions integrated into the DALY Smart BMS, including Bluetooth connectivity, programmability, various over-voltage/current protections, balancing, and environmental resistances.

Maintenance

Kugadzirisa matambudziko

DambudzikoZvinogona KukonzeraSolution
BMS randomly shuts off.
  • Protection triggered (over-voltage, pasi-voltage, over-current, temperature).
  • Kusununguka kubatana.
  • Software glitch.
  • Check app for alarm messages to identify triggered protection. Address the underlying issue (e.g., reduce load, check charger).
  • Inspect all wiring for secure connections.
  • Try resetting the BMS via the app or by disconnecting and reconnecting the main battery leads.
Bluetooth nyaya dzekubatanidza.
  • Bluetooth module not activated.
  • Incorrect app or device selection.
  • Kupindira.
  • Ensure the activation button on the Bluetooth module has been pressed.
  • Verify you are selecting the correct BMS device in the app.
  • Move closer to the BMS or away from other wireless devices.
  • Restart the app and phone's Bluetooth.
Battery cells are not balancing effectively.
  • Significant cell voltage musiyano.
  • Balancing only active during charging.
  • Ensure the battery pack is fully charged to allow the BMS to perform balancing.
  • For large imbalances, individual cell charging may be required before BMS balancing can be effective.
  • Check balancing settings in the app.

Zvinotsanangurwa

FeatureDetail
Product TypeLiFePo4 4S 200A Common Port with Balance
KukurukuriranaUART (Single communication)
Discharge Current200A
Over-discharge Current300A ± 30A (Configurable)
Charge Current100A (Inogadziriswa)
Overcharge Current300A ± 30A (Configurable)
Overcharge Voltage3.75V ± 0.05V (per string, Configurable)
Over-discharge Voltage2.3V ± 0.1V (per string, Configurable)
Charge Voltage14.6V (Configurable)
ModelR05W
Dimensions221 x 130 x 32 mm (8.66 x 4.72 x 1.42 inches)
Output Wire Gauge6AWG
Balance Wires24AWG/350mm
Optional FeaturesBluetooth (BT)
Kurema~1733g (3.82 pounds)
Kubatana TechnologyBluetooth
Simba SourceBattery Powered
Inowirirana DevicesMobile Phones (IOS & Android)
Table of DALY Smart BMS specifications including dimensions, currents, and voltages

Image: A table detailing the technical specifications of the DALY Smart BMS, such as product type, communication protocols, current ratings, voltage protections, dimensions, and weight.

Warranty

Specific warranty details are typically provided with the product packaging or on the manufacturer's official website. Please refer to the documentation included with your purchase for precise warranty terms and conditions. Generally, DALY products are covered by a manufacturer's warranty against defects in materials and workmanship for a specified period from the date of purchase.

Support

For technical assistance, product inquiries, or support, please visit the official DALY website or contact their customer service. You can often find additional resources, FAQs, and contact information on the manufacturer's website. For general information, you may visit the DALY Store on Amazon.