ESS 51.2VDC 11-22KWH

Energy Storage Controller System(ESCS) 51.2VDC 11KWH - 22KWH

Application field

Residential etc.

Main parameters


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

 

 

Features

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.

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