Worldsunlight PV String DC Combiner Boxes are key components in the PV Solar power systems, which are placed between Solar Modules and the Inverters.
Simplify the physical wiring between solar panel and inverter
Fault current protection for each PV String
Easy installation and maintenance
System maximum dc voltage
Maximum input current for each string
Maximum input strings
Maximum output switch current
1Number of inverter MPPT
Number of Output strings
Category of test
II grade protection
Nominal discharge current
Maximum discharge current
Voltage protection level
Maximum continuous operating voltage Uc
Plug -push module
DC isolation switch(standard)/DC circuit breaker(optional)
SMC4 Waterproof Connectors
PV dc fuse
PV surge protector
Wall mounting type
Elevation of temperature
Permisble relative humidity
1-15 days after confirming order,detail delivery date should be decided according to production season and order quantity.
1. Shipment port:SHANGHAI/NINGBO
2. By Air or by Sea for batch goods,Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
Q: If I'm interested in your PV combiner box when I can receive your quotation and detail information after send the enquiry?
A:All your enquiry will be replied in 24hours.
Q:Can I get a sample before the order because I really don't how is your PV combiner box quality?
A:Of course!We also think sample order is the best way to build the trust.And in our company we offer sample service!Please send the enquiry to us and get the free sample!
Q:How's the delivery?Because I really need them is urgently?
A:For sample order 3~7days will be no problem.And for regular order we promise in 10 days.
Q:How's the warranty period for your PV combiner box?
A:We offer 5 years warranty for our customer.