300kw solar system price 300kw off grid solar panel system

Invest home with solar power system---Save your electricity bill

Off grid solar system is simple and most use for home,It is used for self household appliances, solar panel generate electricity to store power in batteries, customer can use it in any time. It is suitable for remote village, rural area or without stable utility grid.

Off grid solar system is easy to install and simple to operate,If the inverter connect to grid,It means if solar system have no power, inverter will connect to city grid automatically to keep supplying electricity for home appliances.

System Configuration Details:

	630W Shingled solar panel   laminated Mono A grade   25years warranty   Above 25years Long Lifespan    Vmp: 39.62V    Imp: 15.90A   Open circuit voltage: 48.60V   Size:2158mm×1236mm×35mm     High efficiency,Anti-reflective,   Anti-soiling surface power loss from dirt
	Mounting Bracket   1, Wind Load Max 55m/s    2, Snow load: Max 1.5kn/m2    3, Setting angle: 0-60°    4, Material: Aluminum alloy    5, Standard: Suit for EU,AU,US
	Combiner Box   Lighting Protection   Reverse and surge protection   Waterproof Protection IP65   Over Current and Voltage Protection
	4mm² cables   (one red or one black)   suitable for solar system   -40℃-90℃
	250AH battery   Low Self-Discharge   Free Maintenance   Deep Cycle Performance
	MC4 connector 8pairs 30A 1000V   Wire Cable Cutter &Stripper   MC4 Crimper, Disassembly Tool                              Battery connector cable
	Solar Controller Automatic power control function; Modular design with simple structure and easy maintenance; LCD display; Perfect protection for solar panel and battery
	300KW Inverter Low frequency toroidal transformer increase efficiency,Pure sine wave; IGBT from Mitsubishi as power components; Using American ATEMEL as figure controller; Perfect protection and warning functions; Touch screen, perfect display; Supports diesel or gasoline generator; Provide strong power all day 24hours

Systems Introduction

This is 200kw solar system for home,village,hospital,factory,school use our solar panel factory started from 2003, our customer's solar panel worked 19years, we warranty our solar system have a long lifespan above 25years.

Our solar system have made many projects for home and power station, successfully used by customer with very high efficiency, 5 to 6 years cost-recovering, 25years warranty, can be used above 30years with free electricity obtaining.

300KW solar system

1,30 parallels of 16pcs X 630W 39.62V solar panel to be 647.28V DC connected in series.

2,6X5 parallels of 16pcs X630W  connect to 6PCS  Combiner box ,

4, The 3pcs Controllers have 2 routes.  2 routes connect 3pcs of Combiner box.

5, The 3 controllers charge 6parallels of 40pcs 12V 200AH batteries of 480V connected in series,

6,The power from batteries of 480V DC  connect to 480V DC input of 300KV inverter

7, The inverter will transform 480V DC to be 380V 3phase for project use 

300KW solar system can generate 2100 to 2400KWH in a sunny day
The system include:
480pcs of 630W solar panel+ mounting bracket+ cables+combiner box+solar controller+ 320pcs 250AH batteries +300kw inverter

300kw solar system for project cases:

Our Projects:

Packing & Delivery:

Warranty:

Solar Panels: 25years, Gel Battery: 2years, Inverter: 5years, Mounting Brackets: 25years

1）.During warranty time, We provide components free for repair or replacement caused by defects in materials and workmanship under normal application, installation, use and service conditions.

2）,After warranty time, We will provide components with cost price for maintenance and repair product in life long.

3）,Subject to proper installation ,maintenance and use in accordance with the User Manual. We shall not responsible for the damage that due to the improper use, maintenance

Company Profile:

Qingdao Xianghong Group founded 2 solar panel factories from 2003 which is early specializing in solar field in China, We are professional in providing complete solar system for home and commercial project, have experienced international trade team to provide professional service for customer.

We provide A grade quality solar panel and system with modern highly automated workshop,Our products have passed of CE,IEC,ISO and TUV certificate,Our company have done many big solar projects in domestic and abroad in the past years.

We had established long term cooperation with customers more than 150 countries from Europe, Africa, Asia, the middle east,and America countries,We welcome new customers to establish a good solar business with us,We will provide high quality, better price to save our customer electricity bill.We welcome to customer visit to our factory.

Our First factory workshop:

​Our Second factory workshop:

Exhibition:

Certifications:

Contact：

300kw Solar System Introduction:

300kw off grid solar system with 3phase 380V for ,hotel,factory,school,village or industry use, It is used for self household appliances, 300kw solar panel system generate electricity to store power in batteries, customer can use it in any time. It is suitable for remote village, rural area or without stable utility grid.  

 If the system inverter connect to grid:It means if solar system have no power, inverter will connect to city grid automatically to keep solar power supply electricity.

300KW off grid solar panel system project:

300KW solar system can generate 2300 to 2400KWH in a sunny day

300KW off grid solar panel system can be installed on roof or on ground

The system include: 

960pcs of 430W solar panel+ mounting bracket+ cables+combiner box+controller+240pcs 250AH batteries+300kw inverter

300KW off grid solar panel system price components:

430W solar panel A grade                             Roof & ground mounting for optional       Combiner box

Vmp: 37.6V                                                       Wind Load Max 55m/s                             Lighting Protection

Open circuit voltage:46V                                   Snow load: Max 1.5kn/m2                       Reverse and surge protection

Strong aluminum frame                                     Setting angle: 0-60°                                 Waterproof Protection IP65

Anti-reflective                                                    Material: Aluminum alloy                         Over Current Protection

anti-soiling surface power loss from dirt           Standard: Suit for EU,AU,US                    Over Voltage Protection

12V 250AH Gel battery                           Controller 480V 210A                                                  4mm² cables              

Low Self-Discharge                                    Automatic power control function                                suitable for solar system   

Free Maintenance                                         LCD display                                                                 -40℃-90℃     

Deep Cycle Performance                           Perfect protection for solar panel and battery

300KW off grid Inverter

1, Rated power 300kw 3phase 380V/400V

2, Pure sine wave output

3, Low frequency toroidal transformer increase efficiency

4, Wide input voltage range

5, Circuit frame compact, Max. Efficiency≥90%

6, Using IGBT from Mitsubishi company as the power components

7, Using American ATEMEL company microprocessor as figure controller

8, Perfect protection and warning functions

9, Touch screen, perfect display, interface-friendly

10, Supports diesel or gasoline generator, adapt any tough electricity situation

11, RS232/485/WIFI/GPRS communication port optional

1, Are you factory or trading company?

We are group company have one trade and two solar panel factories since 2003 which have modern highly automated workshop.

2. What is your company advantage?

We have a better price and quality, We are in solar field for many years have more experiences to configurate system and save cost,we near to Qingdao port which is The World's Seventh Big Port, can get to 700 ports of world's 180countries,we can deliver goods to our port to save cost for customer.

We had establish with our port biggest ship agent more than 15years, always have a better shipping cost and can save customer’s destination port charges.

3, What is the payment method?

Usually we do T/T payment with 100% for small order to deliver the goods fast, if bigger order it is negotiable.

4,What is the lead time?

Our quotation is FOB price, When you confirm the order and tell us your port, we can ask shipping cost according to your order quantity.

Usually after deposit we will arrange production, we can finish production in 7 to 14days, or If we have enough stock ,We can deliver goods in one week.

5, What is your warranty?

Solar Panels: 25years, Gel Battery: 2years, Inverter: 5years, Mounting Brackets: 25years

1）.During warranty time, We provide components free for repair or replacement caused by defects in materials and workmanship under normal application, installation, use and service conditions.

2）,After warranty time, We will provide components with cost price for maintenance and repair product in life long.

3）,Subject to proper installation ,maintenance and use in accordance with the User Manual. We shall not responsible for the damage that due to the improper use, maintenance

6, How about the installation?

The home solar system is easy to install,,customer can install it by themself,There have instruction book with the goods,We provide installation drawing and user manual for you.

We can sppoint our engineers to guide the installation for big solar project.