11kw solar energy system specification
The 11kw solar power system can generate 35kWh to 55kWh of electricity per day, depending on the amount of solar radiation at different latitudes and altitudes. The system is suitable for large families of more than 10 people, small factories, hotels and other places where electricity is used.
There are three types of solar systems: on grid, off-grid and hybrid, and there are also single-phase and three-phase output types, which can meet the needs of different customers.

11kw Solar Power System Cost
The 11kw solar power systems price are from $2500 to $5800, with on grid systems costing the least because there are no batteries. The cost of off-grid and hybrid depends on how many kWh of batteries you need. Also, three phase and single-phase outputs are priced differently. Please contact us for a precise design and quotation
Model | Price |
---|---|
11kw on grid solar system | Around 2500USD |
11kw off grid solar system | Around 4800USD |
11kw hybrid solar system | Around 5800USD |
Complete 11kw hybrid Solar Power System
Item | Model | Description | Quantity |
1 | 550Watt | Mono solar panel | 20pcs |
2 | Hybrid Solar Inverter | Power: 12KW | 1set |
Single Phase/Three Phase: 230V/380V | |||
3 | Lithium Battery | 48V 200Ah | 2pcs or more |
4 | Mounting System | Whole set for roof and ground | 1 set |
5 | PV Cables | 4mm2 PV cables | 300m |
6 | PV connector | Rated Voltage:1000V | 10 pairs |

- Solar Panel Efficiency:21.28%
- Solar Panel Size: 2279*1134*35mm
- Cell size:182mmx182mm
- Voltage:41v
- Wind/Snow Load: 2400Pa/5400Pa
- Maximum system Voltage: 500VDC
- Warranty: 25 years
- Advanced MPPT with up to 99.9% efficiency
- Dual MPP trackers
- Exclusive Li-ion battery BMS dual activation
- Easy to install and simple to use
- Outputs high-quality pure sine wave AC power
- Charging: Solar panel, Utility, Generator
- IP20 Protection degree
- Warranty: 5 years


- Model: 51.2v 280Ah Lifepo4 Battery
- Storage Energy: 15kWh
- Maximum Discharge Current: 250A
- Max. Battery Quantity in Parallel: 64
- Cycle Life: >6000 Times
- Warranty: 8 years
Customized Solar Mounts Design
- Home Tile Sloped Roof
- Home Metal Pitched Roof
- Horizontal floor or roof
- Parking Plant Roof


Solar Power System Accessories
- PV combiner box
- DC battery breaker
- DC battery cable
- DC solar cable
- MC4 tools
- Assembly tools
11kw solar system power generation per day
The average daily power production of an 11kw solar system is in the range of 35kWh to 60kWh. This depends on the number of hours of peak sunshine per day of the solar system. At low latitudes and high altitudes, the amount of electricity generated by a PV system is higher. In addition, if it is winter, the amount of electricity generated by the PV system will be much lower.
What are the factors that affect the daily power generation of 11kw solar system?
The tilt angle of the PV panels, the conversion efficiency of the inverter, the efficiency of the PV panels, the latitude and altitude of the installation location, the presence or absence of shadows on the PV panels, whether the weather is cloudy or not, and the cleanliness of the panels are all factors that affect the amount of electricity generated by the PV system.
11kw solar system size
If the panels are to be installed on a level surface or on a roof, an 11kw solar system requires an installation area of approximately 75m². If the panels are to be installed on a sloping roof, an installation area of 55m² is required. However, it is necessary to calculate the size of the roof according to the shape of the roof.
Selection of inverter for 11kw solar system
You can choose two 5kw or 6kw inverters in parallel or one 11kw or 12kw inverter. Consider whether you need single phase or three phase or split phase power output. If you don’t need batteries, then you can choose an 11kw grid-tie inverter which will be cheaper.
11kw solar system Battery options
Lithium battery and gel batteries can be used as an alternative. If the main working time of the load is during daytime, then you can choose 5kWh lithium battery, if it is 18:00~22:00 at night, then you need 20kWH, 30kWh, or 40kWh lithium battery, and if you choose gel battery, the capacity of the battery needs to be 1.2 times of the capacity of the lithium battery.
How much can I save with an 11kw solar system?
According to the global average electricity price, an 11kw solar system can save you at least $3000~$5000 per year. This depends on the intensity and duration of sunshine in your area, and many countries have local government subsidies for PV power generation, such as Germany, Italy, France, Australia and so on.
How long does an 11 kw solar system last?
The service life of solar panels is more than 30 years, and the service life of inverters and lithium batteries is more than 10 years. So an 11kw system will normally last 30 years or more, but the inverter and lithium batteries may need to be replaced or repaired during this period.
What can I run on an 11kw solar system?
The 11kw power output is already basically enough for multiple air conditioners, kitchen appliances, ovens, microwaves, water heaters, swimming pool pumps, refrigerators, washing machines, and more. Plus, it can charge your electric car. It can basically meet the daily electricity consumption of a large home or villa.