Growatt Storage NEXA 2000 Plug & Play Extension Module

Product Overview

The Lithium-Iron Phosphate (LiFePO4) energy storage battery is designed for efficient photovoltaic (PV) storage solutions, suitable for both residential and commercial applications. It offers high nominal and rated voltages, making it a versatile choice for installers, wholesalers, and project planners. This battery is particularly effective in optimizing energy usage, ensuring that power generated by solar panels is stored for use during peak demand times. Its robust build supports various installation contexts, providing scalability and flexibility in energy management systems.

Technology & Safety

Constructed with advanced LiFePO4 chemistry, this battery ensures superior safety and long-term performance. The built-in Battery Management System (BMS) offers comprehensive protection against over-voltage, under-voltage, temperature fluctuations, and short-circuit scenarios. The enclosure has an IP66 rating, safeguarding it against dust and powerful water jets, thus enhancing its durability in diverse environments. The thermal management system is optimized for effective heat dissipation, accommodating a wide operating temperature range. The battery also supports seamless integration with inverters through available communication interfaces, ensuring a cohesive energy management system.

Performance & Lifetime

This energy storage battery is engineered for optimal performance, featuring a nominal input voltage of 51.2V and a nominal output voltage of 230V. It is designed to handle demanding charge and discharge cycles, operating efficiently in temperature ranges from charging conditions of 0 to +55°C and discharging conditions from -20 to +55°C. The battery lifecycle is extended through its quality construction, providing reliability and consistent performance over time. Although specific cycle life and warranty details are not specified, the robust design ensures long-lasting service, critical for maximizing return on investment in energy storage solutions.

Applications

Ideal for PV storage, this battery is suited for various applications, including self-consumption optimization, peak shaving, and backup power scenarios. Its compatibility with common hybrid inverters enhances its versatility, making it a preferred choice for those seeking reliable energy storage solutions. When planning installations, considerations for space and weight are crucial, although specific dimensions and weight details are not provided. The battery's stackability allows for tailored solutions that meet specific energy demands, ensuring efficient use of space and resources.