
30kw solar power system is a popular system for small and medium sized power consumption, it can be widely used in office buildings, shopping malls, medical institutions, hotels, apartments, schools and other places. It can be used in office buildings, shopping malls, medical centers, hotels, apartments, schools, etc. It can help to get rid of the dependence on the grid and reduce the monthly electricity bill, and it is a very economical investment as it can be used for at least 30 years after one investment.
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Best 30KW on grid solar power system, generate 30kwh electricity per hour at noon, 98.8% work efficiency, over 30 years lifespan.
How Much kWh Power does a 30kw solar system produce?
A 30kw solar system can generate between 90kWh and 160kWh of electricity per day. The geographical latitude and altitude of your area are factors that affect the amount of solar radiation, especially in the Middle East, Africa, Australia, North America, and Southern Europe, which have more light radiation and therefore more power generation.
You can refer to the image below to know the peak sunshine hours per day in your area to calculate the amount of power a 30kw system can generate in your area.
For example, if the area is 5kwh per day, then the 30kw can generate 30×5=150kWh per day.
You can also contact us and we will help you calculate the PV power generation according to your city

30kw Solar System Size
The size of a 30kw solar system is around 140m²/1500ft², this is based on 54 units 550watt solar panel, and the dimensions of the individual 550watt solar panel is 2279x1134mm.
It should be noted that if the solar panels need to be installed at an angle, space needs to be left between the different rows to avoid sunlight being blocked, so that the total area will increase.


30kw Solar System Price List
The price of 30kw solar power system is from $6,500 to $18,500 depending on whether you need batteries and how much battery capacity you need, which can be calculated based on the monthly electricity consumption and the nighttime electricity consumption. You can also contact us to help you calculate and design a solution.
Model | Price |
---|---|
30kw on grid solar system | Around 6500USD |
30kw off grid solar system | Around 17000USD |
30kw hybrid solar system | Around 18500USD |
30kw Solar System Installation
The connection of the solar system is not a very complicated process, but it requires a professional electrician, or a professional installation team can be installed according to the PV racking design drawings, solar inverter installation drawings and battery instruction manuals provided by us.


What Can a 30kw Solar System Run?
A 30kw solar system is highly versatile and capable of powering a wide range of electrical loads. It can easily support large household appliances such as central air conditioning, electric ovens, and multiple refrigerators. Additionally, it can handle significant commercial loads like office equipment, lighting, and small manufacturing tools. With proper energy management and storage, it can also provide reliable backup power during grid outages.
How does a 30kw smart hybrid solar system work?

1. Solar panel power generation: Solar panels convert sunlight into direct current (DC), which is then collected through a combiner box and transmitted to a hybrid inverter.
2. Hybrid inverter conversion and distribution: Hybrid solar inverters convert DC power to AC power, prioritizing the supply of important loads, followed by general loads, while storing excess power in lithium battery systems.
3. Battery Management System (BMS) Monitoring: BMS monitors the status of lithium batteries in real time to ensure that they are charged and discharged within a safe range.
4. Energy Management System (EMS) Scheduling: EMS intelligently schedules the power between solar energy, batteries, and the grid based on load demand and grid status, optimizing energy use.
5. Automatic transfer switch (ATS) switching: When the power grid fails, ATS automatically switches to battery or diesel generator (DG) power supply to ensure uninterrupted power supply to the load.
6. Real time feedback from the monitoring platform: The monitoring platform monitors the system’s operating status in real-time through the communication system, including solar power generation, battery capacity, load power, etc., making it convenient for users to remotely manage and optimize.
7. Grid interaction and backup power supply: When the grid is normal, the system can feedback excess power to the grid; When the power grid fails, the diesel generator (DG) can be used as a backup power source to start.

Electrical Protection Measures for a 30KW Solar System
- Overcurrent protection: Install circuit breakers or fuses to prevent equipment damage from overcurrent.
- Overvoltage protection: Equipped with surge protection devices (SPD) to prevent damage to the system caused by lightning strikes and voltage fluctuations.
- Grounding protection: Ensure that all equipment is grounded to prevent leakage and electrical faults.
- Anti-islanding effect protection: The inverter needs to have anti islanding function to ensure safe isolation of the system in case of power grid failure.
- Short circuit protection: Install short circuit protection devices in DC and AC lines to prevent safety hazards caused by short circuits.
30kw Solar Power System FAQ
A 30kw solar system requires a minimum of 3 x 10kWh batteries, not required for a grid-tied system. The exact size of the batteries will depend on the amount of electricity used at night.
A 30kw solar system typically requires government approval, including building and electrical permits, to ensure safety and compliance with local codes. Grid connection approval from the utility company is also needed for grid-tied systems, and zoning regulations must be followed.
To maintain a 30kw solar system, regularly clean the solar panels to remove dirt and debris that can reduce efficiency. Inspect the panels and mounting structure for any damage or shading issues. Additionally, check electrical components like wiring, connections, and inverters to ensure they are secure and functioning properly.
If your 30kw solar system generates excess electricity, it can be fed back into the grid, earning you credits or payments from your utility company. Alternatively, you can store the surplus power in batteries for use during peak demand or outages. This helps maximize the value of your solar-generated electricity.
A 30kw solar system generally requires a space of approximately 140 square meters (about 1,500 square feet) for installation. This area can vary based on the efficiency of the solar panels used. The space needed is typically larger for ground-mounted systems compared to rooftop installations.