LITHIUM BATTERY SYSTEM FOR TUNNEL
LOCOMOTIVE 537.6V630Ah
•Grade A LiFePO4 cells
•EVE standard modules
•High voltage box controller
•High performance stable and reliable
•System service life≥8 years
Items | Parameters | Remarks | |
System energy (kWh) | 338.688 | ||
Rated voltage (V ) | 537.6 | ||
Working voltage range (V) | 495.6~588 | ||
Rated Capacity (Ah) | 630 | ||
Max discharging current (A) | 1000(continuous 30s) | ||
Charging current continuous(A) | 500 | ||
Discharging current continuous(A) | 630 | ||
Charge and discharge window | 20%~90% | ||
Charging temperature(℃) | -20 ~ 55 | ||
Discharging temperature (℃) | -20 ~ 55 | ||
Cooling method | liquid cooling | ||
Heating method | heating film | ||
Dustproof and waterproof | IP67 | ||
Dimensions (mm) | 3600(L)×1510(W)×980(H) 3600(L)×1510(W)×1045(H Including hoisting ) | Square limit block size: 105(L)×105(W)×55(H) | |
Weight(kg) | 5500 | ||
Altitude(m) | ≤2000 | ||
Relative humidity(RH%) | ≤98% | ||
Cycle life(times) | ≥2500 | 70%DOD,0.5C charge, 1.0C discharge | |
Balance function | yes | ||
Communication | CAN 、RS485 | ||
Insulation resistance | ≥50MΩ@1000VDC | BMS out of state | |
Voltage rating | ≤1mA@3500VDC | BMS out of state |
SINGLE LITHIUM BATTERY BOX PARAMETERS
Items | Parameters |
Cell type | LiFePO4 |
Rated voltage (V ) | 22.4(3P7S EVE Module) |
Rated Capacity (Ah) | 315 |
Rated energy (kWh) | 7.056 |
Dimensions(mm) | 816.2×136.2×209 |
Weight(kg) | ≤46.5 |
Energy density (Wh/kg) | ≥151.7 |
Charge cut-off voltage(V) | 25.55 |
Discharge cut-off voltage(V) | 17.5 |
Standard charging current(A) | 157.5 |
Standard discharge current(A) | 157.5 |
AC internal resistance(mΩ) | ≤3.5 |
Charging temperature(℃) | 0~55 |
Discharge temperature(℃) | -20~55 |
Storage temperature(℃) | 0℃~35℃(Long-term storage within one year) -20℃~45℃(Short-term storage within 1 month) |
Cycle life | ≥2500 times @1.0C/1.0C charge/discharge |