Solar extension connection cable is a special cable used for power transmission and connection in solar system. It is mainly used to connect solar panels, solar controllers, inverters, and other solar equipment or load equipment. Solar extension cables need to have some special properties to cope with the working environment of solar systems. First of all, it must have high temperature resistance, because solar panels will generate heat in the sun, and cables must be able to withstand high temperature environments. Second, solar extension connection cables need to be UV-resistant and weather-resistant to deal with long-term outdoor exposure to solar radiation and climate change. In addition, the insulation of the cable needs to be waterproof and corrosion-resistant to prevent the intrusion of moisture and other harmful substances. There are different options for solar extension connection cables in length and specifications, and the choice should be made according to the specific needs and layout of the solar system. When installing a solar system, using the correct solar extension cable is an important part to ensure the efficiency of power transmission and the safe and stable operation of the system.High temperature resistance: solar panels will generate heat in the sun, so the solar extension cable needs to have high temperature resistance. UV and weather resistance: Since solar systems are often outdoors and exposed to long-term solar radiation and climate change, solar extension connection cables need to be UV and weather resistant. Waterproof and corrosion resistance: The insulation layer of the solar extension cable needs to be waterproof and corrosion resistant to prevent the intrusion of moisture and other harmful substances. Appropriate length and specification selection: solar extension connection cables are available in different lengths and specifications, which can be selected according to the specific layout and needs of the solar system. Safe and reliable: solar extension cables need to meet safety standards to ensure the reliability of power transmission and the safe and stable operation of the system.Q: Are you manufacturer or trade company? A. We are manufacturer and specialized in terminal block for 20 years. Q: Can I use it under the water? A: Our connector is reached IP68, of course you can use it underwater. Q: Can you provide samples ? Are the samples free ? A: Yes,we can provide free samples if quantity not too much but delivery fee need pay collect. Q: Which kind of wire connector can I use? A: Please contact us and provide your cable diameter, wire cross-sections to help recommend the suitable models. Q : What about your delivery time? A: We have a lot of products in stock.We can send the stock products in 3 work days. If without stock,or stock is not enough, we will check the delivery time with you. Q : Can you make customized products and customized packing? A: Yes.We made a lot of customized products for our customer before. And we made many moulds for our customers already. About customized packing,we can put your Logo or other info on the packing.It is no problem. Q: What kind of payment do you accept ? Can I pay RMB ? A: We accept T/T(30% as deposit, and 70% balance after you receive copy of B/L) L/C. And you can pay money In RMB. No problem. Q: Do youu have a guarantee of your product quality? A: We have a guarantee of one year. Q : How to ship my order ? Is it safe? A: For small package, we will send it by Express, such as DHL,FedEx,,UPS,TNT,EMS.That’s a Door to Door service. For big packages, we will send them by Air or By sea.We will use good packing and ensure the safety.We will be responsible to any product damage caused on delivery.