Product Name: 40kw off Grid Solar System Model NO.: 40kw Specification: Normal Application: Home, Industrial, Commercial Certification: ISO, CE Condition: New Trademark: STIN or OEM/ODM Transport Package: Pallet+ Wooden Box Origin: Changzhou HS Code: 8501610000 Product Description 40kwNoNameSpecificationQuantityRemark1poly380W72grade A cells,9pcs in one string and 8strings in paralle12Solar panel bracketC-shaped steel1Ground type3PV combiner box4 inputs, 1 output2waterproof, lightning protection, with DC breaker and fuse4MPPT charging controller240V/100A12PV input ports, 50A/port5Off grid inverter three phasePure sine wave, 40KW/240V1power frequency inverter;output:380VAC/50HZ;(each phase can run 100% unbalanced loads with 220V50HZ output, the maximum load capacity for each phase is 13.3KW)6Gel battery (deep cycle)2V600AH120120pcs 2v600ah in one string, including cables and battery rack7accessoriesBattery distribution box(with switch and fuse)1MC4 connector10PV cables(solar panel to PV combiner box)4mm2300BVR cables(PV combiner box to MPPT controller)10mm2100BVR cables(battery to distribution box)25mm2*240BVR cables(inverter to distribution box)70mm220BVR cables (MPPT controller to distribution box)35mm220about COMPANYNowadays, the world is faced with instability of nuclear power generation and environment problem,which is necessary result from the development without considering next generation.Accordingly, STIN established and targeted on being a Total Solution Company which is based on clean sustainable solar energy.Including polysilicon, ingot, wafer, cell and modulewhich are the base of Solar industry,STIN is also dealing with PV Equipment, EPC and O&M. Beyond the Eastern Asia, STIN is making an effort for the whole world's green energy independence.Starting with the supply of high-quality raw material from the China which is the number one PV Market in the world, making a PV plant in Korea and providing 3KW residential solution to South-EastAsia, STIN will keep solving the global environment problem.STIN knows the importance of green energy.STIN endeavors for protecting the precious value.FAQ1: What's your main products?Solar panel mono and poly, solar battery gel and lithium-ion, solar system on grid and off grid, solar inverter on grid and off grid, solar charge controller MPPT and PWM.2:What is your advantage in solar products?We have been in solar industry for more than 10years and accumulated rich experience. With branch in Japan, Korea, Singapore and Cambodia, full support can be supplied from design to installation.3: Can you send free samples?It depends on which kind of products. Normally the sample fee will be returned after you place massive order.4: What's the shipping cost?After you confirm the quantity, please let us know which kind of transportation(by sea, by air, by DHL or Fedex or TNT or UPS) you prefer and the destination port. We will send you the shipping cost and time.5: What's your minimum order quantity?1pc.6: How can we send the payment?T/T, L/C, Paypal, Western Union.