· All Cells in one pack are produced by Coslight Difference in size and weight: ≤3%
· Type of cells: Prismatic (with metal cover)
· The difference among the max capacity value, min capacity value and mean value of all cells in a battery pack: ±1%
· The difference among the max internal resistant value, min internal resistant value and mean value of all cells in a battery pack when fully charged: ±15%
· The deviation of open circuit voltage between maximum and minimum cell when battery pack is fully charged: ≤ 0.05V
| Specs &Parameters | |||
| PARAME | Model name | GYFP4850T | |
| Anode Material | LFP | ||
| Cell Model | FP31136170A | ||
| Cell Combination | 1P15S(15 cells) | ||
| Cell Manufacturer | Coslight(COSPOWERS) | ||
| Cell Nominal Voltage | 3.2V | ||
| Rated Capacity | ≥50Ah | ||
| Battery Energy Density | ≥80Wh/kg | ||
| Width×Depth×Height | 440mm×390mm×130mm(±2mm) | ||
| Weight | 23kg±1kg | ||
| Nominal working voltage | 48V | ||
| Nominal Discharge Energy | 2400W | ||
| Operating Voltage Range | 43.2V-54V | ||
| Standard Charge Current | 0.5C | ||
| Charge Voltage | 54V | ||
| Max CH/DCH current | 50A/50A(Charging current limit was 10±1A) | ||
| Other Function | Limiter;Data logger;Cell balancing,etc… | ||
| Design life | Over 10 Years (at normal working condition) | ||
| Operation Environment | Temperature:0-60°C Humidity:5÷95%. | ||
| Discharge:-20-60℃ | |||
| Storage:0-40℃ | |||
| Communication protocol | Modbus RTU-RS485 | ||
| Protection Class | IP20 | ||
| Reset button | Have | ||
| SOC indicator | By LED | ||
| Round Trip Efficiency | ≥95%(0.2C CH/DCH current) | ||
| Charging mode | CC/CV | ||
| Self-discharge rate@25℃ | <3%(30 days Storage) | ||
| Warning via Dry contact | Under Voltage (pack/cell);Over Dch/Ch current Over Temperature;Pack Shutdown Short circuit;Reverse polarity;etc… | ||
