Battery cell |
Rated capacity (Battery side) | 11kWH(216AH) | 14.75kWH(288AH) | 22kWH(432AH) |
Battery type | LiFePO4 battery |
Model of cell | 3.2V 72A Square aluminum shell |
Battery group array | 16S3P | 16S4P | 16S6P |
Voltage range of battery group | 44V~57.6V |
Cycle life | 4000 cycles at 80% DOD |
Protection | Short Circuit Protection, Over Charge Protection, Over Discharge
Protection, Reverse Polarity Protection, Cell Over Voltage, Cell
Under Voltage and Over Temperature |
Charge |
Battery charge temperature | 0~50℃ |
Maximum charge voltage | 59±0.5V |
Rated charge voltage | 58.4±0.4V |
Nominal charge current | 60A | 100A | 120A |
Discharge |
Battery working temperature | -20℃~60℃ |
Allowable maximum discharge current | 150A 1min | 150A 1min | 150A 1min |
Rated allowable maximum discharge current | 200A |
Discharge termination voltage | 40 |
Self Discharge Rate | Less than 3% per month(nominal temperature) |
Inverter |
Type | Off Grid Inverter |
Power | 3KW | 6KW | 8KW |
Nominal Input Voltage | 48VDC |
Output voltage | 220 or 230 or 240VAC (120/240VAC is optional) |
Output voltage regulation | Less than 5% at steady state load |
Total harmonic distortion (THDv) | Less than 4% when the electrical load is 0.8 lagging power factor |
Maximum surge power | 200% of nominal power |
Maximum running current | 75 |
Overload ability(10min) | 110% |
AC input frequency | 50HZ/60HZ(automatic tracking) |
Output frequency range | 50HZ/60HZ±0.3HZ |
Output efficiency | ≥85% |
Wave form | Pure sine wave form |
Protection | Over Load, Short Circuit, Over Input Voltage, DC Reverse Polarity,
Battery Low Voltage Cut Off (automatic reconnect) and Over
Temperature |
Communication | RS232/RS485 with data logger |
Solar Charge Controller |
Capacity | 80A | 120A | 160A |
Output voltage charger to battery | 48VDC | 48VDC | 48VDC |
Loading |
Loading power | Backup time 5 hours with loading 2KW | Backup time 5 hours with loading 3KW | Backup time 5 hours with loading 4KW |
Cabinet |
Dimension | Customized according to customer needs |