1. Giriş
This manual provides essential instructions for the safe and effective use of the FLIPSKY 14S 150A Battery Management System (BMS). This BMS is designed to protect LiFePO4 and Li-ion battery packs, commonly used in applications such as ESK8 and electric scooters, by monitoring and managing various battery parameters.
Please read this manual thoroughly before installation and operation to ensure proper functionality and to prevent damage to the BMS or battery pack.
2. Güvenlik Bilgileri
Adherence to safety guidelines is critical when working with battery management systems and high-power battery packs. Failure to follow these instructions can result in serious injury, fire, or damage to equipment.
- Always ensure correct wiring polarity. Incorrect connections can cause immediate damage to the BMS and battery.
- Do not short-circuit the battery terminals or BMS output.
- Handle the BMS and battery pack with care to avoid physical damage.
- Şarj ve deşarj sırasında uygun havalandırmayı sağlayın.
- Operating temperature range: -30°C to +80°C. Avoid operating outside this range.
- Working power consumption: <35µA. Over-discharge power consumption (Sleeping State): <10µA.
- If any abnormal behavior is observed, immediately disconnect the battery pack from the load and charger.
3. Ürün Özellikleri
The FLIPSKY 14S 150A BMS offers comprehensive protection and management for your battery pack:
- Aşırı Şarj Koruması: Pillerin güvenli voltaj sınırının ötesinde şarj edilmesini önler.tage sınırı.
- Aşırı Deşarj Koruması: Hücreleri güvenli voltaj seviyesinin altına deşarj olmaktan korur.tage sınırı.
- Aşırı Akım Koruması: Safeguards against excessive discharge currents.
- Balanced Protection: Actively balances cell voltages during charging to prolong battery life.
- Sıcaklık Kontrol Koruması: Monitors battery temperature and prevents operation outside safe thermal limits.
- Applicable for 8-14S battery configurations.
Figure 1: Key Features of the FLIPSKY 14S 150A BMS.
4. Özellikler
Figure 2: FLIPSKY 14S 150A BMS Overview.
| Parametre | Değer |
|---|---|
| Şarj Akımı | <60A |
| Deşarj Akımı | <150A |
| İç Direnç | ≤15mΩ |
| Şarj Hacmitage | (Number of Li-ion cells in series) x 4.2V |
| Kablolama Türü | Different Port (Separate charge/discharge) |
| Aşırı Şarj Algılama Voltage | 4.25±0.025V |
| Aşırı Şarj Yayın Hacmitage | 4.15±0.05V |
| Over-discharge Detection Voltage | 2.75±0.1V |
| Over-discharge Release Voltage | 3.0±0.1V |
| Denge Algılama Cilttage | 4.15±0.025V |
| Denge Akımı | 42 ± 5mA |
| Aşırı Deşarj Akım Koruması | 300±50A, 450±50A, 600±60A (Configurable) |
| Kısa Devre Koruma Gecikmesi | 300µs |
| Charge/Discharge Over-temperature Protection | 55°C |
| Charge/Discharge High Temperature Release | 75°C |
| Çalışma Sıcaklık Aralığı | -30°C ile +80°C arası |
| Boyutlar (U*G*Y) | 121 mm * 50 mm * 12.8 mm (4.76 x 1.97 x 0.5 inç) |
| Net ağırlığı | 244 gr (8.6 oz) |
Figure 3: BMS Dimensions.
Şekil 4: Detaylı Teknik Özellikler.
5. Kurulum ve Kurulum
Careful installation is crucial for the proper functioning and safety of the BMS. Follow these steps precisely:
- Initial Connection Precaution: It is strictly forbidden to insert the balance wires into the BMS before connecting the main battery terminals (B-). Ensure the main negative battery cable (B-) is securely connected first.
- Balance Wire Soldering: Make sure all balance cables are correctly soldered to their respective battery cell positive terminals.
- Sequence of Connecting Balance Wires:
- Start from the thin black balance wire (B0 or B-) which connects to the main negative terminal of the battery pack.
- Connect the second wire (thin red wire, B1) to the positive terminal of the first battery cell.
- Continue connecting each subsequent balance wire to the positive terminal of the next cell in series, in ascending order (B2, B3, ..., B14), until the last positive terminal (B+) of the battery pack is connected.
- Cilttage Verification (Crucial Step): Do not insert the balance plug directly after connecting the cables. First, measure the voltage between each two adjacent metal terminals on the back of the balance plug.
- For ternary polymer batteries, the voltage between adjacent terminals should be between 3.0V and 4.2V.
- For iron-lithium (LiFePO4) batteries, the voltage 2.0V ile 3.6V arasında olmalıdır.
- cilttage between adjacent terminals should be approximately 1.5V to 2.75V for other cell types, depending on their nominal voltage.
- Balance Plug Insertion: After confirming that the wiring sequence and voltages of all balance cables are correct, carefully insert the balance plug into the corresponding socket on the protection board.
Attention: Cables from different manufacturers are not universally compatible. Always use the matching cables provided with your BMS or verified compatible replacements.
- Son CilttagKontrol edin: After the wiring is completed, measure the voltage between battery B+ and B-, and the voltage between B- and C-. If these voltages are equal, the protection board is working normally and can be used. If they are not equal, recheck all wiring connections.
Figure 5: 14S BMS Wiring Diagram (Different Port).
6. Operasyon
Once correctly installed, the BMS operates automatically to protect your battery pack. It continuously monitors cell voltages, akımlar ve sıcaklıklar.
- Şarj: Connect your charger to the C+ and C- terminals. The BMS will manage the charging process, including cell balancing and overcharge protection.
- Boşaltma: Connect your load (e.g., ESK8 motor, electric scooter motor) to the P+ and P- terminals. The BMS will monitor discharge current and cell voltages to prevent over-discharge and overcurrent conditions.
- Koruma Aktivasyonu: If any parameter exceeds its safe limit (e.g., overcharge, over-discharge, overcurrent, over-temperature), the BMS will temporarily disconnect the battery from the charger or load to prevent damage. It will automatically resume operation once conditions return to safe levels.
7. Bakım
The FLIPSKY BMS is designed for minimal maintenance. However, periodic checks can help ensure its longevity and reliable performance:
- Görsel Muayene: BMS'yi ve tüm kabloları periyodik olarak hasar, korozyon veya gevşek bağlantı belirtileri açısından kontrol edin.
- Temizlik: Keep the BMS free from dust, dirt, and moisture. Use a dry, soft cloth for cleaning.
- Sıcaklık Yönetimi: Ensure the BMS and battery pack are operated within their specified temperature ranges. Good airflow around the unit is beneficial, especially during high current draw. The aluminum alloy shell aids in heat dissipation.
Şekil 6: Isı Dağıtımı için Alüminyum Alaşımlı Gövde.
8. Sorun Giderme
If you encounter issues with your BMS or battery pack, consider the following troubleshooting steps:
- Güç Çıkışı Yok:
- Check all main power connections (B-, P-, C-) for secure contact and correct polarity.
- Verify the balance wire connections are correct and the plug is fully seated.
- Measure individual cell voltages. If any cell is significantly out of balance or below its minimum voltage, the BMS may have activated under-voltage koruma.
- Check for short circuits in the load or wiring.
- Şarj Sorunları:
- Ensure the charger is functioning correctly and provides the correct voltage.
- Verify the C+ and C- connections.
- Check for overcharge protection activation if cells are already full.
- BMS Overheating:
- Reduce the load current if possible.
- Ensure adequate ventilation around the BMS.
- Verify that the BMS is rated for your application's continuous and peak current draw.
- Dengesiz Hücreler:
- Ensure all balance wires are correctly connected and making good contact.
- Allow the battery pack to sit connected to the BMS for an extended period (e.g., overnight) to allow passive balancing to occur.
If problems persist after troubleshooting, contact FLIPSKY customer support for further assistance.
9. Paket İçeriği
The package for the FLIPSKY 14S 150A BMS typically includes:
- 1x PCBA board (FLIPSKY 14S 150A BMS)
- 1x HY2.0 single head 15P line (Balance cable)
Şekil 7: Paket İçeriği.
