BG-BTMS5K is a mid-capacity Battery Thermal Management System (BTMS) series engineered for commercial electric vehicle battery applications requiring enhanced thermal control performance. The platform supports multiple installation configurations and flexible coolant circulation solutions for different vehicle architectures.
With 5kW cooling capacity, BG-BTMS5K delivers reliable thermal regulation during charging, discharging, and high-load operating conditions. Intelligent controls, optional battery heating, and durable environmental protection contribute to improved battery health and operational efficiency.
Key Parameters
| Model | OEEDDR-02 (roof-mount) / OEEFDR-02 (bottom-mount) |
| Rated Cooling Capacity | 5 kW |
| Energy Efficiency Ratio (EER) | 2.2 |
| Operating Temperature (cooling) | −20°C to +60°C |
| High-Voltage Supply | 600 V DC (400–750 V range) |
| Low-Voltage Supply | 24 V DC (18–32 V range) |
| LV Required Power | 300 W (OEEDDR-02) / 800 W (OEEFDR-02) |
| Refrigerant | R134a |
| Coolant | 50% v/v ethylene glycol aqueous solution |
| Built-in Water Pump | Optional (OEEDDR-02) / 240 W integrated (OEEFDR-02) |
| Ingress Protection | IPX7 (EDDR-02) / IP67 (EFDR-02) |
| Roof-mount Dimensions (L × W × H) | 1300 × 1920 × 256 mm |
| Bottom-mount Dimensions (L × W × H) | 685 × 600 × 280 mm |
| Optional Heating | 5 / 10 / 14 / 24 kW PTC |
| Pipe Joint | Flange / butt-welded end (Φ25) / customizable |
| Connector | Aerospace connector / AMP |
| Communication | CAN bus with real-time fault self-diagnosis |
| EMC Compliance | Grade III |
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