Product Name: Backup Solar System Solar Inverter Cost DIY Pure Sine Wave Inverter Solar Power System Model NO.: 001 Specification: Normal Application: Home, Commercial Certification: ISO, CE Condition: New Trademark: Sunllent Transport Package: Standard Export Packing Specification: 30kw 20kw 15kw 10kw 8kw 6kw 5kw 4kw 3kw 2kw 1kw Origin: Jiangsu, China Product Description Backup solar system solar inverter Cost Diy Pure Sine Wave Inverter Solar Power SystemOff Grid Solar SystemAn off-grid solar system (off-the-grid, standalone) is the obvious alternative to one that is grid-tied. For homeowners that have access to the grid, off-grid solar systems are usually out of question. Here`s why:To ensure access to electricity at all times, off-grid solar systems require battery storage and abackup generator (if you live off-the-grid). On top of this, abattery bank typically needs to be replaced after 15 years. Batteries are complicated, expensive and decrease overall system efficiency.Example ofoff gridsolar project case15KW Off-grid Solar Power System Components ListItemModuleDescriptionQuantity1Solar panelPoly 320W Solar Panel48pcs2Solar Charge Controller192V 100A1pc3Solar Battery12V 200Ah16pcs4Off Grid Inverter 20kwDC 192V, AC 220/380/400V1pc5DC distribution Box8 input, 1 output1pc6Mounting StructureCustomized for 48 pcs panels1set7CablePV Cable 4mm2PV Cable 16mm2600m200mCompany informationJiangsu Sunllent Electrical equipment Co.,Ltd is one of the most professional solar power system and solar home system manufacturer in China ,with the center of photovoltaic and wind power products,solar inverter, off grid photovoltaic system. industry covers "energy, electric power, environmental protection, energy saving" four major areas, integrated with "research and development, design, production, sales and system engineering services". based on independent innovation, has developed aseries of products with independent intellectual property rights and leading level.CertificatesPackaging &ShippingCustomers& ExhibitionsFAQ1.Q: Where is your factory located?A: Our factory is located in Yangzhou City, Jiangsu Province, China, near Shanghai.2.Q: How can Igo to your factory?A: You can fly to Shanghai Pudong or Hongqiao International airport directly, and then take atrain or bus to our factory. If you are in China now, you can fly to Yangzhou, or take atrain or bus to our city directly.You are sincerely welcome to visit our factory at any time!3.Q: Are you afactory, trading company or athird party?A: We are asolar inverter and solar system factory.4.Q: What is your minimum quantity, can you send me sample?A: We are honored to offer you samples. Our minimum ordered quantity is 1set.5.Q:How does your factory do regarding quality control?A: Sunllent always put the quality in first place. We control the quality from the start to the end. We have gained ISO, CE, Rohs authentication so far.