RailMac Vehicle Auxiliary Power System
Auxiliary power supply: meet the auxiliary power supply functions such as emergency ventilation, lighting, communication control, etc.;
In-depot self-traction: realize in-depot self-traction power supply functions such as in-depot shunting, non-electric car washing, and track switching operations;
Features of Vehicle Auxiliary Power System
Lightweight: Compared with traditional battery systems with the same capacity, the weight is reduced by more than 40% and the volume is reduced by more than 20%;
High power: The high-rate charging and discharging capability is strong, meeting the requirements of vehicle self-traction on steep slope lines;
Informatization: Equipped with a battery management system to achieve online detection, control and protection of the battery system;
Long life: The service life reaches more than 15 years;
Maintenance-free: The maintenance workload is reduced by more than 90% compared with traditional batteries;
Internationally advanced: The key technology of vehicle auxiliary power supply and emergency self-traction integration has been evaluated as “Internationally Advanced” scientific and technological achievements by the Rail Transit Association;
High safety: The battery has undergone needle puncture, extrusion and cutting experiments, and the product does not smoke, catch fire or explode; The product has obtained third-party safety assessment certification based on SIL2 and IEC62928;
Vehicle Auxiliary Power System technical parameter table
| Battery type: | Lithium titanate battery |
| Quantity: | 2 Boxes / Row |
| Rated capacity: | 120Ah / Box |
| Battery pack rated voltage: | 112.8 V |
| Voltage usage range: | 72V ~ 124V |
| Rated capacity: | 13.5kWh / Box |
| Continuous output power: | 41kW / Box |
| Cooling method: | Natural Heat Dissipation |
| Applicable ambient temperature: | -40℃ ~ 55℃ |
| Communication method: | RS485 / CAN2.0 |
| Weight: | 500kg / Box |
| Dimensions (L * W * H): | 1394 mm * 1045 mm * 550 mm |
| Protection level: | IP65 |
RailMac Train Battery Series
This is the list of all series of RailMacTrain Battery.
Click here to find train battery by type
RailMac Metro Engineering Vehicle Power System
Battery Pack Rated Voltage: 789.6 V
Voltage Range: 652 ~ 900 V
Rated Capacity: 157.9 kWh/box
Maximum Output Power: 200 kW/box
Cooling Method: Natural heat dissipation
RailMac Light Rail Transit Power System
Battery Pack Rated Voltage: 423 V
Voltage Range: 360 ～ 477 V
Rated Capacity: 42.3 kWh/box
Continuous Output Power: 125 kW/box
Cooling Method: Natural heat dissipation
RailMac Vehicle Emergency Self-Traction Power System
Battery Pack Rated Voltage: 103.5 V
Voltage Range: 77 ～ 124 V
Rated Capacity: 32.6 kWh / Box
Continuous Output Power: 160 kW / Box
Cooling Method: Natural heat dissipation
RailMac On-board Self-contained Auxiliary Power Supply System
Battery Pack Rated Voltage: 469 V
Voltage Range: 320 ~ 540 V
Rated Capacity: 56 kWh/box
Continuous Output Power: 140 kW/box
Cooling Method: Natural heat dissipation
