14kw solar energy system specification
The 14kw solar power system can generate between 45kWh and 75kWh of electricity per day, this is mainly due to the fact that there is a big difference in the amount of light radiation in different latitudes and altitudes, in the Middle East, Southern Europe, North America, Australia, the Middle East etc. The amount of radiation in these areas is relatively high, so there is a lot of electricity generated per year. You can contact us to see the amount of photovoltaic power generated in your city.
The system is mainly used in large or two to three ordinary families for daily electricity consumption, but also can meet the small commercial electricity, or large villas, hotels, tourist attractions, restaurants, municipal electricity places.
You can choose grid-connected, off-grid or hybrid system according to your actual needs.
14kw on grid system: without batteries, the electricity generated by the PV is used for the load and the excess electricity is fed back into the grid company.
14kw off grid system: with battery, both PV and utility can be used for loads, the battery is used as a back-up power source to provide electricity to the loads at night and on cloudy and rainy days.
14kw hybrid system: it combines the functions and advantages of both on grid and off grid, maximizing the use of the electricity generated by the PV, but at a slightly higher price.

14kw Solar Power System Cost
The price of a 14kw solar system is from $3200 to $7600 depending on how much capacity you need the batteries to have. Contact us to help you design a solar program that works for you and to provide an up-to-date solar quotation.
Model | Price |
---|---|
14kw on grid solar system | Around 3200USD |
14kw off grid solar system | Around 6400USD |
14kw hybrid solar system | Around 7600USD |
Complete 14kw hybrid Solar System Kit List
Item | Model | Description | Quantity |
1 | 550Watt | Mono solar panel | 26pcs |
2 | Hybrid Solar Inverter | Power: 14KW | 1set |
Single Phase: 230V | |||
3 | Lithium Battery | 48V 250Ah | 1pcs or more |
4 | Mounting System | Whole set for roof and ground | 1 set |
5 | PV Cables | 6mm2 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 97.6% efficiency
- 3 MPP trackers
- Max 16pcs parallel for on grid and off grid operation
- Max Charging/discharging current of 290A
- 6 time periods for battery charging/discharging
- Charging: Solar panel, Utility, diesel Generator
- IP65 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
14kw solar system electricity generation per year
A 14kw solar panel can generate approximately 17,000kWh to 28,000kWh of electricity per year. This needs to be estimated based on the average peak sunshine hours in your area, please contact us to check the sunshine data based on your city.
What are the factors that affect the daily power generation of a 14kw solar system?
The type of PV panels, the tilt angle and orientation of the solar panels, the presence or absence of shadows, the number of times the panels are cleaned per year, and the conversion efficiency of the solar inverter are all factors that affect the amount of electricity generated by a 14kw solar system.
14kw solar system size
If you have a pitched roof, you will need approximately 66m² of installation area. If you have a level roof, you will need approximately 93m² of roof area. The calculation is based on a flat roof. If there are chimneys, trees or incomplete roof dimensions, then the installation area required will increase, welcome to contact us to help you design your PV installation plan for free.
14kw solar system inverter selection
Normally we would choose a 15kw inverter for a 14kw solar system. There are single phase, three phase and split phase inverters available for you to choose from. If you need to sell electricity to the grid you will need to choose a grid connected or hybrid solar inverter.
14kw solar system Battery options
We have a selection of conventional 48V batteries and high voltage batteries. The recommended battery capacity ranges from 5kWh to 50kWh, depending on the time of day when the loads are mainly active. If the load is at night then a larger capacity battery is required.
How much money can I save with a 14kw solar system?
You can save at least $3500 per year on your electricity bill, depending on your local electricity rates. In some countries there are government incentives to use clean energy, and you will also receive an additional income by applying for a subsidy.
How long does a 14kw solar system last?
The PV panels will last at least 30 years and the inverter and batteries will last at least 10 years. In addition, we offer a lifetime after-sales consulting service, so you don’t have to worry about anything during the life of the system.
What can I run on a 14 kW solar system?
The system can power household appliances such as air conditioners, washing machines, refrigerators, televisions with a total power of up to 14kw. If there is a motor in the load, the total power that can be activated at the same time should not exceed 7kw.
Maintenance Precautions
The PV system has an intelligent monitoring system, so maintenance is rarely required. PV panels are generally clear once every six months or so. If the wind and dust are relatively large places need to be cleaned every two months or so. It should also be noted that if there is snow cover should also be cleaned in time.