Founded in 1996, Ningbo economic&technical development zone Hengda Electrical Co., Ltd., a provincial hi-tech enterprise, is specialized in the R&D, manufacture and sales service of lighting fittings and solar energy PV module connectors.
This electrical connection system is specially applied for PV module. It contains junction box and cables as well as connectors and the system comply with the class¡é¨°safety requirements. Main technical date are as below:
Rated Voltage: 100Vd.c.
Contact resistance of plug connectors: ?¨¹5m
Connecting Capacity: 4mm2
Protection Degree: IP65
Ambient Temperature: -40 C ~ +85 C
Stand against UV with long time stability.
Supplied to our customers preassembled, tested and ready for connection
Top Hengda Electrical is a provincial hi-tech enterprise specialized in the R & D, manufacture and sales service of renewable energy such as inverters, solar panels, lithium batteries, solar connectors, junction boxes， lighting fittings etc. Our company covers an area of 11000 square meters, total investment of 10 million US dollars, with history of over 30 years.
Aiming at solar energy industry, based on the concept of "making the unique and the best products", TOP employed many talented personnel, began to research and develop solar products as early as 2004. We have 45pcs of different kinds of injection machines, 72pcs of different kinds of punching machines, more than 20pcs of ultrasonic welding machines, and many other advanced technology, assembling machines and testing equipment. Continuous developed, innovation goes on as it never ends. Our brand "Top" has won considerable domestic market share and a stable client base overseas. All products are certified with the certificates of C Q C, T U V, UL, V D E, CE, RoHS, S G S and so on. Our factory has obtained the certificates of I S O 9 0 0 1 Quality Management System and I S O1 4 0 0 1 Environmental Management System. With more than 30 years producing experience, our annual output has reached about 10,000,000pcs and we have exported more than 100 countries all over the world.
Welcome to inquire us! We will try our best to serve you satisfied.
Packing & Delivery
Packing:Customized packing, Can be designed according to customer's requirements, manual can be multi-languages, add customer logo, etc.
Delivery:We can do EXW, FOB, CIF, CNF, DDA, DDP service for most of the countries all over the world.
Q1: What is your company's Main Products ? You are the Manufacturer or the trader ?
A1:Solar system products, such as inverters, solar panels, lithium batteries, solar connectors, junction boxes etc.Lighting fittings, such as lamp holders, terminal blocks, lighting connectors,etc.
We're the Manufacturer with more than 30 years experience.
Q2: What if I don't have export experience ?
A2: We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep.Any way, we will help you
choose the most suitable shipping service.
Q3:Can you provide the free shipping to sea port ?
A3:Yes, we provide the free shipping to your convenient sea port.If you have agent in China, we can also ship it to them for free.
Q4: How is your technical support?
A4: We provide lifetime online support through WhatsApp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you
video. call anytime,our engineer will also go to oversea help our customers if necessary.
Q5: How to become your agent?
A5:Contact us through WhatsApp/ Skype/ Wechat/ Email., we will give you the best price and look forward to your greetings