BG-BTMS13K is the highest-capacity Battery Thermal Management System (BTMS) within the series, developed for large battery systems operating under extreme thermal demands. Designed for electric buses, locomotives, and other high-energy commercial EV platforms, it delivers maximum cooling performance for critical battery applications.
Providing 13kW cooling capacity, BG-BTMS13K utilizes advanced R407C refrigerant technology to achieve enhanced thermal efficiency in high ambient temperature environments. Intelligent thermal control and robust environmental protection help maintain battery reliability throughout demanding operating cycles.
Key Parameters
| Model | OEEDDR-04 (roof-mount) |
| Rated Cooling Capacity | 13 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 | 700 W |
| Refrigerant | R407C (unique in OEEDDR series) |
| Coolant | 50% v/v ethylene glycol aqueous solution |
| Built-in Water Pump | Optional |
| Ingress Protection | IPX7 |
| Roof-mount Dimensions (L × W × H) | 1300 × 1920 × 256 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 |
English 
Español 
Português do Brasil 
Türkçe