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Lithium Motor Cabinet Energy Storage System(Environment Protection)
The lithium motor cabinet energy storage system consists of high-performance lithium battery, BMS battery management system, photovoltaic charging device, inverter device, and corresponding combination to form a multi-capacity, power, functional energy storage system.
1. Features
2.Application
3.Parameter
| Battery cell | |||
| Rated capacity | 50kW(battery side) | 75kW(battery side) | 100kW(battery side) | 
| Battery type | LiFePO4 battery | ||
| Model of cell | 3.2V 65A Square aluminum shell | ||
| Battery group array | 16S15P | 16S23P | 16S30P | 
| 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 | 200A | 300A | 380A | 
| Discharge | |||
| Battery working temperature | -20℃~60℃ | ||
| Allowable maximum discharge current | 250A 1min | 250A 1min | 250A 1min | 
| Rated allowable maximum discharge current | 200A | ||
| Discharge termination voltage | 40 | ||
| Self Discharge Rate | Less than 3% per month(nominal temperature) | ||
| Inverter | |||
| Type |   			 Stand-alone Inverter (Off Grid Inverter) Single phase output transformer or galvanic isolation  |   		||
| Rated power | 5.0kW7.5kW10kW Remark: AC output power continuously 5.0KW/7.5KW/10kW at electrical load type : Unity power factor (pf=1) | ||
| Nominal Input Voltage | 48VDC | ||
| Output voltage | 110V-220VAC | ||
| 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 panel | |||
| Rated power | 22.0kW | 30.0kW | 38.0kW | 
| Maximum stable operating power | 22.0kW | 30.0kW | 38.0kW | 
| DC start voltage(Vdc) | 70V | 70V | 70V | 
| Minimum DC start voltage (Vdc) | 70V | 70V | 70V | 
| Maximum DC voltage(Vdc) | 145V | 145V | 145V | 
| Charge current | 180A | 250A | 350A | 
| Solar Charge Controller | |||
|   			 Max PV input power at STC (Standard Test Condition)  |   			5KW | 7.5KW | 10KW | 
| Output voltage charger to battery | 48VDC | 48VDC | 48VDC | 
| MPPT (Maximum power point tracking) charger at STC | 5KW | 7.5KW | 10KW | 
| Charge and Discharge controller as SOC (Stage of Charge) | |||
| Charge Controller can communicate with BMS of all LFP battery module and can control, setting, display data to LCD display | |||
| Battery Reverse Polarity Protection | |||
 