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 |