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Growatt SPF5000es 3500W Solar Power System Complete Off-Grid Single Phase Solar Battery Inverter
The Growatt SPF5000es is a comprehensive off-grid solar power solution designed for reliable, independent energy generation. This single-phase solar battery inverter system delivers a robust 3500W output, making it ideal for residential and small commercial applications. With advanced MPPT technology, it efficiently converts and manages solar energy while providing seamless battery integration for continuous power supply. The system features intelligent monitoring capabilities, allowing users to track performance and energy consumption in real-time. Built with premium components and protective features, the SPF5000es ensures stable operation and long service life. Its user-friendly interface simplifies installation and maintenance, while the compact design saves valuable space. Perfect for remote locations, backup power systems, or achieving energy independence, this complete solar power package includes all essential components for a turnkey off-grid installation.
- Overview
- Recommended Products
Product Parameter
· Integrated MPPT controller · Balanced charging control · Support for battery-free operation mode · PV input voltage up to 500VDC · Flexible setting of charging and discharging time · PV grid connection and load sharing function · Optional WIFI or GPRS for remote monitoring · Up to 9 units can be connected in parallel, and can be expanded to 45KW
Data Table |
SPF 3500 ES Lite |
SPF 5000 ES |
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INVERTER OUTPUT |
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Recommended max.Py powe |
3500VA/ 3500W |
5000VA/ 5000W |
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Parallel Capability |
Yes, 6 units maximum |
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AC Voltage Regulation Surge Power |
230VAC+5% @ 50/60HZ |
230VAC ± 5% @ 50/60Hz |
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Surge Power |
7000VA |
10000VA |
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Efficiency (Peak) |
93% |
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Waveform |
pure sine wave |
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Transfer Time |
10ms typical, 20ms Max |
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SOLAR CHARGER |
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Maximum PV Array Power |
4500W |
6000W |
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MPPT operating voltage range |
120VDC ~ 450VDC |
120VDC ~ 430VDC |
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Number of MPPTs / Number of series strings per MPPT |
1/1 |
1/1 |
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Maximum PV Array OpenCircuit Voltage |
500VDC |
450VDC |
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Maximum Solar Charge Current |
80A |
100A |
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AC CHARGER |
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Charge Current |
60A |
80A |
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AC input voltage |
230 VAC |
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Frequency Range |
50Hz/60Hz |
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Protection Degree |
IP20 |
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Project Case
Product Packaging
Company Profile
Company Profile
Qianneng International Trade (Wuxi) Co., Ltd.is a professional trading subsidiary controlled by Jiangsu Lvhua Zhongchuang New Energy Technology Co., Ltd., specializing in overseas markets. Leveraging the robust industrial background and resources of its parent company, Jiangsu Lvhua Enterprise Group, Qianneng International operates across the global clean energy sector. Jiangsu Lvhua Zhongchuang New Energy Technology Co., Ltd. stands as a leading domestic new energy conglomerate, with business scopes spanning solar photovoltaic module manufacturing, energy storage equipment production, investment and development of industrial/commercial distributed photovoltaic power stations, photovoltaic EPC (Engineering, Procurement, Construction), and international trade of integrated photovoltaic-energy storage systems. This comprehensive industrial chain layout serves as a solid backbone, providing Qianneng International with robust product and service support. Qianneng International's core mission is to integrate the group's premium photovoltaic modules, energy storage systems, and power station solutions, delivering efficient and reliable one-stop trading services and system integration for photovoltaic and energy storage products to global clients. Committed to bridging China's advanced new energy manufacturing capabilities with international market needs, the company aims to introduce high-quality green energy products and services to the world, driving global energy transition. With the group's full-value-chain advantages and professional international trade expertise, Qianneng International is emerging as a key player and trusted partner in the global photovoltaic and energy storage markets.
Our Factory
Factory strength
Manufacturing & Operational Strengths 1. Advanced Production Facilities Modern Factory: Equipped with automated production lines for solar panels, batteries, and inverters. Strict QC Protocols: ISO-certified manufacturing processes ensuring high product consistency. 2. Scalable Capacity Large-Scale Output: Annual production capacity of [1GW] solar panels and [500 MWh] storage systems. Flexible OEM/ODM: Customized solutions tailored to client specifications. 3. Rigorous Quality Control Triple-Testing System: Raw material inspection, in-process checks, and final product testing. International Certifications: Compliant with CE, IEC, UL, and industry-specific standards. 4. Integrated R&D & Innovation In-House Engineering Team: Dedicated to improving efficiency, durability, and smart energy management. Patented Technologies: [Optional: Mention patents or proprietary tech if applicable.] 5. Sustainable & Efficient Logistics Global Supply Chain: Partnerships with reliable raw material suppliers. Timely Delivery: Streamlined packaging and shipping for international orders.
Certifications
FAQ
Q: Are you a factory or a trading company?
A: We are a factory that specializes in manufacturing various solar systems for residential, industrial and commercial use.
Q: What kinds of power solar systems can you offer?
A: For residential use, the solar systems range from 500 watts to 50 kilowatts. We also offer higher wattage solar systems for commercial and industrial use.
Q: What types of solar systems do you offer? A: We provide and customize complete grid-connected solar systems, off-grid solar systems, and hybrid energy storage systems. If you have any requirements or questions, please feel free to send us inquiries at any time. If you have no ideas.
Q: What are your warranty and after-sales policies? A: The roof bracket will have a 10-year warranty. The inverter, solar battery pack, MPPT controller and other photovoltaic accessories will have a 5-year warranty. The solar panel will be covered by a 25-year warranty, and an additional 30-year warranty is also available upon request.
Q: How is your technical support? A: We offer lifetime online support via WhatsApp/Skype/WeChat/email. For any issues after delivery, we will provide you with video calls at any time. If necessary, our engineers will also go overseas to assist our customers.
Q: How to install a complete solar system and use the new solar system? A: Firstly, our engineers will design the wiring system for your reference. In addition, we will send the English version of the installation guide manual or video; all the videos about the disassembly, assembly and operation of the solar system step by step will be sent to our customers. If you have any questions, please send inquiries to us.
Q: Can you customize the solar system for us? A: Yes. When you send us your inquiry, please provide your brand name, the color of the solar panels, and the unique patterns that can be customized.
