Tiếng Việt
1. Introducing a Smart Energy Solution
As electricity demand continues to grow, especially among large households and small-to-medium enterprises, the need for an energy storage solution that is efficient, safe, and cost-effective has become more critical than ever. The combination of the GoodWe ET LV Series hybrid inverter and the GoodWe BAT 14.3kWh battery creates the perfect duo for low-voltage three-phase systems, delivering optimized performance, enhanced storage capacity, and greater energy independence.
This solution not only ensures stable and reliable operation but also paves the way for projects seeking to adopt clean energy, reduce electricity costs, and contribute to environmental sustainability.
2. GoodWe ET LV Series Hybrid Inverter – The Heart of the System
2.1. Superior Efficiency
The ET LV Series offers a power range from 5–20kW, making it suitable for residential and small commercial applications. With a maximum efficiency of 97.9% and European efficiency above 97%, it ensures maximum solar energy harvesting and long-term investment returns.
2.2. Stable Operation
One of the key advantages of the ET LV Series is its ultra-fast switching time of less than 4ms, ensuring uninterrupted power supply during grid outages. With IP66 protection, the inverter is dustproof, waterproof, and capable of operating reliably under harsh environmental conditions.
2.3. Advanced Safety Features
The inverter is equipped with advanced protection technologies, including PV string current monitoring, insulation detection, AC short-circuit protection, residual current monitoring, and Type II surge protection on both DC and AC sides. These features guarantee maximum safety and system reliability.
2.4. Flexible System Design
With 2–4 MPPTs and support for multiple PV strings, the ET LV Series provides great flexibility in system design. It maintains optimal performance even under partial shading conditions. The inverter is compatible with both lithium and lead-acid batteries, and especially with the low-voltage GoodWe BAT 14.3kWh battery, ensuring seamless integration.
2.5. Smart Monitoring and Management
Users can easily monitor and manage system performance through GoodWe’s online monitoring platform. With multiple communication options including CAN, RS485, Modbus TCP/IP, WiFi, LAN, Bluetooth, and 4G, the inverter provides accurate and real-time system data from anywhere, at any time.
3. GoodWe BAT 14.3kWh Battery – A Reliable Energy Source
3.1. Large Storage Capacity
The BAT 14.3kWh battery provides a rated capacity of 14.3kWh (≥13.8kWh usable), making it ideal for large households and small businesses. It enables users to store surplus solar energy during the day for use at night or during peak demand hours.
3.2. Safety and Long Lifespan
Built with LFP (LiFePO4) technology, the battery is renowned for its safety, thermal stability, and environmental friendliness. With up to 6,500 charge/discharge cycles, the BAT 14.3kWh ensures long-lasting performance and outstanding return on investment.
3.3. High Charging and Discharging Power
The battery supports a maximum charging power of 12kW and discharging power of 13.2kW, with a peak output of 20kW for 15 seconds. This ensures fast response to sudden load demands and stable operation of high-power appliances.
3.4. User-Friendly Design and Installation
With a compact, appliance-style design and intuitive LED status display, the BAT 14.3kWh is both modern and practical. It supports both wall-mounted and floor-mounted installations, making it adaptable to various residential and commercial spaces.
3.5. Scalable for Future Needs
The battery supports parallel connections, allowing easy expansion of storage capacity as energy demands grow. This scalability makes it an ideal long-term solution without requiring complete system replacement.
4. Conclusion – A Sustainable Energy Solution for the Future
The GoodWe ET LV Series inverter and BAT 14.3kWh battery together form the perfect duo for low-voltage three-phase solar systems. Their seamless integration delivers multiple benefits:
+ Reliable and continuous power supply, even during grid outages.
+ Optimized self-consumption, reducing electricity bills significantly.
+ Enhanced energy independence, reducing reliance on the national grid.
+ Long-term investment with high durability and safety.
+ Contribution to a sustainable, green energy ecosystem for the future.
With the ET LV Series and BAT 14.3kWh, customers gain not only a smart, safe, and efficient solar power solution but also the opportunity to improve quality of life, optimize costs, and embrace clean energy for sustainable development.
Contact PEC today for expert consultation and the most suitable energy solution for your project.
Contact Information:
Hoa Binh Energy Construction Consulting – PEC
Address: No. 5 Street 6B, Binh Tan Ward, Ho Chi Minh City.
Mail: office@pec.vn
Hotline: 1900 98 98 91