The Photovoltaic DC Combiner Box (Photovoltaic DC Combiner Box) is an important component in the solar photovoltaic power generation system, which is used to realize the concentration and distribution of the DC output current of the solar panel. It can gather the DC current of multiple solar panels into one cable through the input terminal, and then connect the cable to the inverter for further conversion into AC. A photovoltaic DC combiner box usually contains multiple DC input terminals, each connected to one or more solar panels. It also includes fuses or circuit breakers to protect the panels and system from faults such as overcurrent and short circuits. In addition, the combiner box can also be equipped with remote monitoring equipment for real-time monitoring of the operating status of the solar system and fault alarms. The design and selection of the combiner box is usually determined according to the number of solar panels, rated current and voltage. Its main function is to achieve current concentration and protection, to ensure the normal operation of the solar system, and to provide convenient connection and maintenance operations. The photovoltaic DC combiner box plays an important role in the solar power generation system, which can improve the reliability and safety of the system.High reliability: The combiner box adopts professional design and manufacturing process, has good sealing and protection performance, can effectively prevent moisture, dust and other environmental factors from affecting the power system, and improve system reliability. Flexibility: The combiner box supports the parallel connection of multiple solar panels, and can be flexibly configured and expanded according to specific needs to meet the needs of photovoltaic power generation systems of different scales. Safety: A fuse or circuit breaker is installed inside the combiner box, which can cut off the circuit in time to avoid the influence of overcurrent and short circuit on the entire system. In addition, the combiner box also has safety protection functions such as fire prevention, lightning protection and electronic isolation to ensure the safe operation of the system. Monitoring function: The combiner box is usually equipped with remote monitoring equipment, which can monitor the operating parameters of the solar power generation system such as current, voltage and temperature in real time, detect and solve faults in time, and improve the manageability and maintainability of the system. Easy to install and maintain: The combiner box adopts modular design, which is easy to install and maintain. It has a clear wiring structure, which is convenient for electricians to connect and overhaul, reducing the workload and time of installation and maintenance.Q:When I can receive quotation and detail information after send the enquiry? A: Reply will be sent in 24hours. Q: Do you provide samples ? A: Yes, we could offer the sample But the customer has to pay the sample cost and freight Q:Can I get a sample for test before place order? A:Of course! Q:How's the delivery?Because I really need them is urgently? A: Samples cost 5-7 days. Bulk order cost 12-15 days. Q: What's your shipment method? A: We ship by Express, by air, by sea, by train. Q: If i want to release order, what's the payment method you accept ? A: We accept T/T, Paypal, Western union, L/C, Trade Assurance.