China 40~58.4V Energy Storage System High Capacity Power Backup Automatic Calibration Active Balancing for sale

40~58.4V Energy Storage System High Capacity Power Backup Automatic Calibration Active Balancing

Price Negotiable

Price: Negotiable

MOQ: 1 Unit

Delivery Time: 20 days after receving 30% deposid

Brand: CONSNANT

Product Description

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.

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	50kw	75kw	100kw
Battery type	LiFePO4 battery
Model of cell	3.2V 70A Square aluminum shell
Battery group array	16S16P	16S22P	16S30P
Voltage range of battery group	44V cycles at 80%DOD
BMS Protection	Short Circuit Protection,Over Charge Protection,Over Discharge Protection,Reverse Polarity Protection,Cell Over Voltage,Cell Under Voltage and Temperature,Low Voltage Cut Off (automatic Reconnect)
Charge
Battery charge temperature	0~50℃
Maximum charge voltage	59±0.5V
Rated charge voltage	584±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
Rated power	AC output power continuously 5.0KW/7.5KW/10KW at electrical load type :Unity power factory (pf=1)
Nominal Input Voltage	48VDC
Output voltage	110V-220VAC
Output voltage regulation	±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 efficiency	≥90%
Wave form	Pure sine wave form
Protection	Over load,Short Circuit,Over Input Voltage,DC Reverse Polarity,Battery Low Voltage Cut Off(automatic reconnect)
Communication	RS232/RS485
Solar Charge Controller
DC start voltage(VDC)	70V	70V	70V
Minimum DC start voltage(VDC)	70V	70V	70V
Maximum DC voltage(VDC)	145V	145V	145V
Max PV input power at STC (stardard Test Condition)	5KW	7.5KW	10KW
Output voltage charger to battery	48VDC	48VDC	48VDC
MPPT charger at STC	2 MPPT 7.68KW	3MPPT14.4KW	4MPPT19.2KW
Charge and Discharge controller as SOC (Stage of Charge)
Overcharge Protection,Reverse Polarity Protection,Anti Reverse Diode Protection
Loading
Loading power	Backup time 10 hours with loading 5kw	Backup time 10hours with loading 7.5kw	Backup time 10 hours with loading 10kw