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20kwh Solar System with Battery Storage

  • System capacity:21.5kwh
  • Number of battery parallel:2
  • Rated capacity of battery:420Ah
  • Weight:260kg
  • Dimension(L*W*H):580*350*1800mm
  • Max input power:7kw
  • Max output power:5kw
  • Battery type:LFP
  • Life:≥4000cycles





Description
Product Introduction


Key Features Of 20KW Solar System With Battery storage

★ Longer Life Cycle, Significant Economic Benefits
Long cycle life, in the standard state of charge and discharge used 4000 times, the remaining capacity of the battery can also be saved by more than 85%, greatly reducing the replacement cost, the average single-use cost is cheaper than the lead acid battery.

★ Good Performance
High capacity and high power, LiFePO4 electric energy density, can provide twice the power of a lead-acid battery while maintaining high capacity, and low self-discharge rate.

★ Safer, Environmentally Friendly
No explosion, no fire, no leakage, high safety performance, high-quality lithium iron phosphate chemical composition prevents the battery from explosion or burning due to high current shock or short circuit, green and environmental protection, lithium iron phosphate battery does not contain acid, No fuel, no maintenance, no noise.

★ Smart BMS
Built-in intelligent BMS, with overcharge, over-discharge, short circuit, balance, and other basic protection functions, with advanced lithium iron phosphate technology and first-class battery control system, car-level battery structure, safe and reliable.

★ Beautiful Appearance and Easy Installation
Lightweight and small volume, is the perfect replacement for the lead-acid battery, modular design, with a variety of functions, shape structure, stack-able use, can also be installed on the wall, easy maintenance, transportation, and installation faster, beautiful, and simple, compact integrated design structure to meet various needs of an indoor style.

★ Excellent Performance
With the backup protection function, can store energy at the same time can detect power failure, and in the grid failure at the same time automatically provide power for the family. Match all hybrid and off-grid inverter brands, and can communicate with multiple brands of the inverter at the same time

★ Various Smart Functions
With RS485, RS232, CAN, SNMP V3 communication protocols and RS485, CANBUS alarm functions. It can touch the smart LCD screen and Bluetooth function, which can monitor the running status and remaining capacity of the battery in real-time. It can also set the running parameters according to the demand. It has a WIFI monitoring function and can monitor the power generation status of the system at any time through the mobile APP.




System Parameters
System Capacity 10.75kwh 21.5kwh
Number of battery parallel 1 2
Rated capacity of battery 210Ah 420Ah
Weight 170kg 260kg
Dimension (L*W*H) 580*350*1280MM 580*350*1800MM
Max input power 7kw
Max output power 5kw
Battery type LFP
Life ≥4000cycles
Battery Parameters Hybrid Inverter Parameters
Rated voltage 51.2V PV max input power 7kw
Working voltage range 40~58.4V
PV max input current 2*14A
Communication interfaces CAN/RS232/RS485 PV Max input voltage 550V
Constant charging current 50A MPPT channels 2
Constant discharge current 100A MPPT voltage range 125-550V
Peak charging current 100A
AC rated output power 5kw
Peak discharge current 110A
AC rated output current 21.7A
Cooling method Natural cooling
Grid wires L+N+PE
IP IP40
Rated output voltage AC 230V
Charging temperature range 0-60℃
Grid voltage range AC 180~270V
Discharging temperature range -20~60℃
Rated frequency 50/60Hz
Working relative humidity 10%-90%RH
EPS Output
Rated output power 5kw
Rated output current 21.7A
Rated output voltage AC 230V
Rated output frequency 50/60Hz
THDU <2%


20kw Solar System With Battery Storage Solution


Three Work Mode
Work modes: Self-use (Priority: load>battery>grid)
① When PV, Grid, Battery is available:
Solar energy provides power to the loads as priority; if solar energy is insufficient, battery supplies power at the same time.
if solar energy and battery are both not sufficient, the grid supplies power at the same time.
②When PV, Grid is available (without battery):
Solar energy provides power to the loads as priority; if solar energy is insufficient, the grid supplies power at the same time.
③When PV, Battery is available (Grid is disconnected):
Solar energy provides power to the loads as priority; if solar energy is insufficient, battery supplies power at the same time.

Work modes: Peak shift
①When PV, Grid, Battery is available:
On charge time, solar energy charges battery as priority, and supplies the loads and delivers power to the grid if sufficient.
On discharge time, solar energy provides power to the loads, charges battery, and delivers power to the grid at the same time.
In the period of no charge or discharge, the solar power supplies the loads at first priority, excess energy to the grid.
②When Grid, Battery is available (PV is disconnected):
On charge time, grid charges battery and supplies power to the loads.
On discharge time, battery supplies the loads as priority, and delivers power to the grid if sufficient; if battery power is insufficient, the grid supply the loads at the same time.

Work modes: Bat priority
①When PV, Grid, Battery is available:
Solar energy charges battery as first priority, and supplies the loads and delivers power to the grid if sufficient;if solar energy is insufficient, the grid supplies power at the same time.
②When Grid, Battery is available (PV is disconnected):
Grid supplies power to the loads and charges battery at the same time.


safer And Smart

Why ILUMA Battery Is Safer



Why ILUMA Battery Is Smarter



ILUMA Bttery, Safer And Smarter, Illuminating Your Lifestyle!


Your Superior Supplier for 20KW Solar System with Battery Storage
♦ Comprehensive strength
We have strong technical capabilities and a professional and excellent customer service team, that can provide you with perfect after-sales service and a comfortable product experience.

♦ Strong R&D Team
We have excellent R&D teams from CATL, EVE, BYD and OptimumNano, with more than 20 years of experience in the lithium-ion battery industry and customers in various countries.

♦ Quality Assurance
We have a strict quality management system, every battery has been tested multiple times before delivery and has a unique label, to ensure the visualization and traceability of products.

♦ Authoritative Certification
The products have passed CE, IEC, UN38.8, UL certifications and etc.

♦ No Worries after Sale
We provide the warranty of five years, and long-term technical guidance.




TOP ILUMA R&D Team

With 20 years experience on average



With specially-appointed professors as the backbone,

ILUMA R&D team continuously committed to technological innovation.


main Production Process of LiFePO4 Battery



With a perfect safety production management system, to achieve close monitoring of product quality,
effectively improve our work efficiency, reliable quality management system can protect your interests.
The officially certified 20KW solar system with battery storage system makes you more trustworthy.







Widely Compatible Inverters






Application



There is no need to worry about all kinds of power outages, the solar system can automatically switch to use the energy in the battery to power your home, which is very suitable for home use. LiFePO4 battery has a fashionable design, long service life, small size, very safe and reliable, and more suitable for home your power system. 20KWh battery with large capacity and high efficiency, can meet the use of high-power household electrical appliances so that your electrical appliances can run for several days, is the ideal choice for home power supply. ILUMA 20kw battery storage has the characteristics of intelligence, safety, miniaturization, lightweight, standardization, and environmental protection. Our battery energy storage capacity allows you to stay away from the grid at will.


Customer Review

ILUMA battery, safer and smarter, Illuminating Your Lifestyle.
Always highly reviewed by customers all over the world.

FAQ
(1) How Much Electricity will a 20kW Solar System Produce?
A 20-kilowatt battery with 20, 000 watts of DC can produce 2, 000-3, 000 KWH of alternating current per month, assuming a normal day of at least 5 hours of light.

(2) Is 20 KW Enough to Run a House?
Yes, a 20-kilowatt generator will power most residential outlets, lights and up to five tons of central air conditioning.

(3) What is the Difference between Off-grid and Grid-connected Solar Power Systems?
Off-grid solar power systems are not connected to the grid. It includes solar panels, charger controllers, batteries, and inverters. The system stores solar energy into a battery, which converts the energy into electricity, which is passed through an inverter to power the working appliances.
Grid-connected solar power systems are connected to the power grid. It includes solar panels and grid-connected inverters, and solar energy converts electrical energy into appliances that work directly. When the solar power is turned off, the grid will replenish power to the working appliances.

(4) What 20kw Home Solar System Can Carry?
The 20KWh home solar system can carry TVs, washers, dryers, air conditioners, fans, computers, refrigerators, etc.

(5) I Want to Put this in an Off-grid Cabin near the US-Canada Border. Can is it for the Winter in an Unheated Cabin with outside Temps Approaching -25f?
Hello, yes, you can. You just need to make sure it's fully charged.

(6) Would this be Good for a Golf Cart?
It can be used for golf carts, but I don't recommend it for golf carts. Usually, it is more family/residential, off-grid.






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