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30kw solar system cost

30kw Solar System Cost Off Grid On Grid Price and detail, how many pcs solar panels, how much power can a 30kw system produce, and what price.
Brand: InkPV or OEM
Wattage: 30kw solar system
Type: Off-grid with lithium battery or gel battery back up
Output voltage: Three Phase Or Single Phase
Application: Home/School/Office/Commercial

Happy customer

30kw solar system price-Inkpv

How much for a 30 kW solar system?

There are On-Grid solar systems and an Off-Grid solar systems for 30KW solar systems.
Off-Grid solar system with batteries that will kept the solar power. And can supply power at night.
On-Grid solar system is only work when the city grid power stable. If the grid power stop, the on-grid inverter will stop sending the power to the grid. To avoid hurting the worker who is repairing the grid.

30KW Off-Grid solar system price and detail

Here is the price for 30kw Off-Grid solar system $2X347 (2022.12.14)
The price is base on a 60pcs 12V 200Ah Gel battery. 
And the price will be not same for different pcs solar panel and the lithium battery.
Rack-mount lithium battery is suggested.
TFL550W USA TR Technology panel Vmp:41.18V Voc:49.42V Imp 12.14A Isc:12.82A 210*210 cells Efficiency:21.45% weight:25.6KG Size:2148*1080*35mm Strong anti-cracking advantage

Model:H6T-360v Multiple PV strings inputs
Simplify wiring between PV array
and controller, protections to controller ,
Wide range of DC input voltage
Reliable thunderstorm& surge protection


Real MPPT PV controller model:360V/100A
MPPT efficiency; >99.9%,
Max input voltage :800V
various protection functions;
Size:500*384*228mm ,weight:27KG


Solar three phase Inverter power:T50kw/360v
Low voltage:324V   High voltage:442V,
AC charger 10-30A  60% stronger
100% Germany brand IGBT materials
Output: 220V three phase 50/60HZ


Capacity:12V/200AH The latest through-wall welding technology, more suitable for motor loads. Service life:6-8 years Size:522*240*219mm Connect way: 30pcs battery in series


1)58pcs 25mm2*35CM, 4pcs 25mm2*2M battery cable, 25mm *25M 2)4mm2 PV cable 200M, (black+ red) 3)1set MC4 Tools ,PV terminals and MC4 4)2P 100A Battery switch and box



Rack-mounted Lithium Battery Detail

Cycle life: ≥6000 cycles@80%DOD,0.5C/0.5C,25℃

System Detail

Solar panel

Power: 550W
Size: 2279 x 1133 x 35mm
Maximum Power Current(Imp): 12.97A
Maximum Power Voltage(Vmp): 41.64V
Open Circuit Voltage (Voc): 49.60V
Short Circuit Current (Isc): 13.86A
Strong anti-cracking advantage 15 years product warranty
30kw solar system price-Inkpv

PV cominber

Multiple PV strings inputs 
Simplify wiring between PV array and controller, protections to controller , 
Wide range of DC input voltage 
Reliable thunderstorm& surge protection

30kw solar system price-Inkpv

MPPT Controller

Real MPPT PV controller model:360V/100A MPPT efficiency; >99.9%, Max input voltage :800V various protection functions; Size:500*384*228mm ,weight:27KG
30kw solar system price-Inkpv

Solar panel bracket

Slope Rooftop or Flat rooftop wind load:55m/s,snow load:1.5kn/m2 structure:Anodized Aluminum+stainless steel, Angle adjustable ( can be customized as per client’s requirement )
30kw solar system price-Inkpv

Cables and Accessory

1)Copper row 1set for connection 180 batteries 
2)4mm2 PV cable 800M,25mm2 cable 100M
3)1set MC4 Tools , terminals and MC4 and 2P200A switch Box
30kw solar system price-Inkpv

Gel Battery

The latest through-wall welding technology, more suitable
for motor loads. Service life:6-8 years Size:522*240*219mm
Connect way: 30pcs battery in series

30kw solar system price-Inkpv

IGBT  inverter

IGBT Inverter:30KW360VDC
110V/120V/220V/230V/240VAC output
City power and generator charger build in Overload, overcharge, over-discharge protection Fuji brand IGBT
30kw solar system price-Inkpv

How many pieces solar panel in  a 30kW solar system?

One piece solar panel watt is from 450-600w. The bigger watt solar panel, the less solar panel needed in a 30KW solar system.
And in InKPV 30kw solar system, the solar panel number is about 60pcs. Using a higher efficiency solar panel will reduce the cable and solar panel bracket cost. It will take about 150㎡ to put in the roof top.

Half-cut Cells Advantages

30kw solar system price-Inkpv
(1)Reduced power losses
The solar cell is divided into two, 75% less electrical losses, increased overall current output of 2-4%. Make make the output power 5w-10w more than normal solar panel.

(2)Increased partial shading tolerance
When a solar panel is partially shaded, there are still 50% space can generate power. But for tranditional solar panel, its 100% no power output.

(3)Reduced hot spots and temperature
Half-cut solar cells reduce the current per substring, this technology can reduce the peak temperature of hot spots by up to 20ºC.

540w solar panel feature

High efficiency: A good quality solar panel is able to convert a high percentage of sunlight into electricity, maximizing its energy output.

Durability: A good quality solar panel is built to withstand extreme weather conditions, such as high winds and heavy snowfall, and is able to maintain its performance over time.

Quality materials: A good quality solar panel uses high-quality materials, such as high-grade silicon, to ensure that it is reliable and efficient.

Warranty: A good quality solar panel comes with a long warranty period, typically at least 20-25 years, to provide peace of mind and protection against potential defects or issues.

Certification: A good quality solar panel is certified by a reputable organization, such as the International Electrotechnical Commission (IEC), to ensure that it meets international standards and performance criteria.

How much electricity will a 30kW solar system produce?

A 30 kW solar system will produce around 179 kilowatt-hours (kWh) of electricity per day, depending on your location and the amount of sunlight your area receives. 

The amount of electricity your solar system produces will also depend on factors such as the angle and orientation of your panels, the amount of shading on your roof, and the efficiency of your panels. 

To determine exactly how much electricity your solar system will produce, you will need to have a professional solar installer conduct a site assessment.

How many houses can a 30kw solar system supply

A 30 kW solar panel system can typically supply electricity to more than one house, depending on the size and energy usage of the homes.
If the house appliance only few lights, fan. A 30kw solar system can supply to 30houses or more. And if house has air conditioner, a 30kw solar panel system can supply to 6-8 houses. 

How do I choose a off-grid system?

Off-Grid Application

InkPV Case Study Wall

Mfumo wa jua wa 10kw nchini Ufilipino kwa shule ya vijijini

School and Office

1.5KW - 5KW

We have Philippines, Senegal, Zimbabwe school project

30kw solar system price-Inkpv

Home Use

5KW and 10KW

 5KW and 10KW system is very popular in Europe
agriculture solar

Farm Use

three-phase 10KW-20KW

We have Thailand and Australia farm project
30kw solar system price-Inkpv

Hospital use


We have Somalia, Kenya Marshall Islands hospital project.

solar panels on tile roof - InkPV

Government office


We have  City government project

lumber mill

Factory project


 We have Solomon Island factory project
30kw solar system price-Inkpv

Airport project


We have Indonesia, Papua New Guinea airport project

30kw solar system price-Inkpv

Village power 


We have Zambia village power project
Based on 16 years of actual installation experience, we can definitely provide an off-grid solar or wind power system according to your need.

How do I find the right installer for a 30kW solar system?

Oversea installation service

  • We have oversea installation service. Enginner Steven and Ben will arrive at the installation site within 10 days after the goods arrived at port.


  • We have installation manual and electrical diagram. Follow the our installation guidance step by step, the installation can be done by your self. Contact us for solar system instalation manual.
Installation service
30kw solar system price-Inkpv
Customized 24-hours off-grid solar electricity
Contact us  →


  • The solar system is designed with the conformation of one or more solar panels, mechanical hardware, and electrical component utilized to produce electricity from the sun's energy. Solar systems are power systems that convert sunlight into electricity by utilizing the photovoltaic effect.                                                                     
  • This is a process in which semiconducting materials generate voltage and current when exposed to light. Solar panels are installed for the conversion of thermal energy into electricity, while solar panels convert solar radiation into heat. This is why these solutions do not compete with each other. Instead, they may complement each other.
10kw home solar system
  • When the sun shines onto a solar panel, energy from the sunlight is absorbed by the solar cells in the panel. This energy creates electrical charges that move in response to an internal electrical field in the cell, causing electricity to flow.
  • Electricity produced by solar cells is clean and silent. Because they do not use fuel other than sunshine, solar systems do not release any harmful air or water pollution into the environment, deplete natural resources, or endanger animal or human health. Photovoltaic systems are quiet and visually unobtrusive.

Let's Say No To Expensive Electricity Bills!

Research has proved that most countries in the world have problems of insufficient power supply and high electricity bills, which make people's quality of life unable to improve. 
InkPV solar system uses advanced technology to solve these problems through a professional team.
30kw solar system price-Inkpv
Our system has strong advantages. Our system can fully charge a backup battery in 5 hours via solar panels. Reduce the cost of home energy use and let your home solar system make your life better and more comfortable.
30kw solar system price-Inkpv
According to the user's Home construction and electrical equipment power consumption design plan, to provide customers with customized solar energy storage system solutions.
30kw solar system price-Inkpv
Our solar energy system adjusts the daily charging and discharging conditions through intelligent algorithms, charging and storing energy during the low-peak period of electricity consumption, and discharging during the peak period of electricity consumption.

Us VS Them

Direct factory price, by cutting out the salesmen and the local offices, 
we are able to offer better equipment for less.

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Customized 24-hours off-grid solar electricity

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What our customers say?

Every question you have, they ask and solve and placed orders. 
Let's see what they want to know.  It would be great help for your off-grid decision.

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