Energy storage controller system(ESCS)
Operation principle:
Energy storage in power system including solar panels,inverter (for AC and DC conversion),and provide backup power for the main electrical backup lines.Household electricity demand different choice of different components.
ESS.pdf
Feature:
- Modular design and it will be easy installation and maintenance.
- High performance and high safety lithium iron phosphate battery has long cycle life, safety, energy saving and environmental protection.
- Using intelligent management technology to extend battery life.
- According to customer customization, it can be connected to the grid and run off the network, supporting multi machine parallel operation.
- Micro grid control functions can be used as a micro grid control center to coordinate and match photovoltaic chargers, inverters and other power generation equipment according to load requirements
- With perfect overload protection, over temperature protection, output short circuit protection, input under-voltage protection, input over-voltage protection and other functions, stable performance, high product safety and reliability.
- It designed with the LCD display, easy to monitor and management.
Parameter:
| 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 |
|
