Solar Combiner Box

Solar Combiner Box

For large scale grid-connected PV systems, a DC combining device will be installed in between the PV arrays and the inverters to minimize the cable length, increase the reliability and stability, and also for the ease of maintenance. Multifit PV Array Combiner Box is a standardized product developed to use with solar power system to provide a turnkey solution for PV power plants. Based on the DC input voltage range of the inverter, a quantity of the same PV strings can be connected to form a PV array. Then different PV arrays can input into the PV array combiner box, which including lightning protection devices and circuit breakers, to output a DC current for the inverter connection.

Features of pv array combiner box:

·Applicable for outdoor PV systems

·4/6/8/10/12/16/24 PV string inputs with maximum string current at 20A

·Wide DC voltage input range with maximum open-circuit voltage up to 1000V

·With PV dedicated DC fuses with maximum voltage not less than 1000V

·With PV dedicated high voltage lightning protection device

·Both +ve & -ve poles equipped with a 4-pole circuit breaker with the allowable DC voltage not less than 1000V

·Monitoring feature optional for each string of PV array box

·Waterproof terminals

·Lighting Protection

With the Monitor and RS485 Communicate port

Company: Beijing Multifit Electrical Technology Co. Ltd

Company Address: 503 Building 5 No 10 Ronghuanan road Beijing Economic&Technological development Zone 100176, Beijing China

Factory Address: No. 15 Kechuang street Beijing Economic&Technological development Zone 100176 Beijing China.

Tel:86-010-87227420 Fax: 86-10-85885278

Website:  

Company Profile:

Beijing Multifit Electrical Technology Co, Ltd is a high-tech plant for the solar power and renewable energy research production sales and construction of photovoltaic power station. We located in the Chinese capital, the center of the Beijing Economic and Technological Development Zone- a beautiful high-tech Fortune 500 companies industry park. Multifit group’s main products in Beijing plant are power inverter, micro-grid inverter, PV combiner box, solar controller, LED, solar street light, solar modules, solar and wind power generation systems and other green energy products; We has another three branch plants in Guangdong province for the production of the solar charger, solar portable light, solar water heater. EPS, UPS Batteries, Battery charger, wind generator, Frequency inverter, Soft starter, Transformers etc. We undertake the projects related to electrical engineering design and installation also. Companies are in strict accordance with the ISO9001:2008 quality system. Some products have the TUV, UL, CE, SONCAP, CCC and other international authoritative certification and national quality inspection certification and the patents. Found in 2009, the company focused on providing world-class small-scale photovoltaic power plants for civilian solutions and innovative research and development of renewable energy electrical products. We had cultivated a group of ideals, experience, technical sales and R&D team. Products are now exported to France, UK, Italy, Hungary, and Australia. It is more than 50 countries and regions in the world and meeting the various needs of different regions’ customers. We never stop to try our best to continue and enhance the customer’s satisfaction and awareness. Multifit name means to fit all your needs, step electricity&energy, technological mountain on new heights! The technological tie will be used to send you reach a higher level quality of life. Future, Multifit committed to improving the renewable energy industry, and continues to develop more efficient and cost-effective solar 

We supply sample for your testing.

We supply OEM & ODM

We can supply you the inverter according to your requirement

The warranty time is 2 years.

We are honor to supply our products to these countries

Q:Are you a factory or trading company? 

A:We are a factory.we produce the power inverter.the solar charge controller and solar array box and solar power system.we also OEM& ODM the green energy product with the top class factory in china

Q:Where is your factory located? How can I visit there?

 A:Our factory is located in Beijing,the Capital of China, about 1 hours bus ride from Beijing airport or Beijing train station .All our clients, from home or abroad, are warmly welcome to visit us!

Q:How can I get some samples? 

 A: We are honored to offer you samples.

Q:How does your factory do regarding quality control? 

A:"Quality is priority. multifit people always attach great importance to quality controlling from the very beginning to the very end.  Our factory has gained ISO9001 authentication

Q:Where is your loading port

A:Nearest loading Port is the TianJin Port China.the largest port in northern china

or any Fob China Port

Q:Can private individuals buy from http://multifitele.en.china.cn/? 

Q:How do you ship the products? 

- Sea Freight - Air Mail - Bulk Air Freight

- Express Air Courier: DHL ,UPS, FedEx, EMS,Aramex - Ex-Works - appoint your own freight forwarder to collect the goods from our warehouse. 

Q:How much does shipping cost? 

A:It depends on the quantity of goods, the shipping method, and the country. Use the website, Online inquiry to our sales.

Q:How long does it take to deliver the goods? 

A:If the stocks, Most normal sized orders are sent out within 10 working days.  Courier delivery (UPS, FedEx, DHL) takes 2-6 days depending on your destination.  Else, According to the actual number of orders, delivery of different.

Q:How can I get the best prices? 

A:You get cheaper per-item prices when you buy larger quantities. Use the website to see prices. Returning customers receive better discount levels.

Q:Is it safe to buy from alibaba? 

A:Buying from China can be risky... That's why we give you more guarantees than anyone else. Buying from alibaba is safe, secure and simple. alibaba offers you secure payment, guaranteed quality and guaranteed delivery.

Q:Are multifit's products good quality? 

A:We will only send you the best quality products.  multifit is the only China Factory to guarantee product quality via a total Quality Control process in our warehouse.  To guarantee the quality of the products you buy from multifit, we've put in place a rigorous Quality Control process for all our products. Every product you buy from multifit has been quality controlled by our QC technicians before it was put on the warehouse shelves. All products are visually inspected for good appearance. All products are switched on and have their main functions tested one by one. All packages are checked to ensure they contain the correct accessories. Accessories such as earphones and cables are tested as well. No other supplier in China will go to the same lengths to guarantee the quality of your products.

Q:What if the product is broken? 

A:If any product is faulty, you can send me the picture or video to us.and we sill study it.and supply the spare parts of PCB board free for after sale service

Q:What if the product does not arrive? 

A:We guarantee your products will arrive safely in your destination country basic of CNF&CIF.if it is FOB terms. We guarantee your products will arrive safely in your forwarder warehouse In the unlikely event your package is lost, we will re-send the goods or give you a full refund.

Q:Can I copy your website text and pictures for my re-selling business? 

A:You are welcome to copy the multifit product pictures and product descriptions, for use re-selling these products.

Q:How can I speak to multifit about product questions or other queries? 

A:We will offer you full pre-sales and after-sales support via phone, email, live chat, mail, or face-to-face meetings.