This system is a customized solution for our crane manufacturer customer, which replaced lead-acid solution with longer cycle life and lower cost, the whole system is connected in series with two 12V, 230Ah battery packs to achieve 24V, 230Ah.
Electrical Specification | |
Type | LiFePo4 |
Nominal Voltage | 25.6V |
Nominal Capacity | 230Ah |
Energy | 5888Wh |
Self-Discharge | <2.5% per month |
Cycle life | >3000 cycles @0.5C/0.5C 80% SOH, 25±2℃ |
Charge Specification | |
Standard charge | Constant current 115A. Constant voltage 29.2V, to charge current 11.5A cut-off @25±2℃. |
Standard charge time | Approx. 2h |
Max. Charge current | 230A |
Charge Voltage cut-off | 29.2V (1±0.2S) |
Charge temperature | 0~55℃ |
Discharge Specification | |
Max. Constant discharge | 230A |
Peak discharge current | 300A (@10S) |
Discharge voltage cut-off | 20V |
BMS discharge cut-off BMS | 22.4V |
Short circuit protection | 200-600μs |
Discharge temperature | -20~60℃ |