Energy Storage ConfigurationsAdministration Building: 𝟓𝟎𝐤𝐖 𝐇𝐲𝐛𝐫𝐢𝐝 𝐈𝐧𝐯𝐞𝐫𝐭𝐞𝐫 + 𝟏𝟎𝟎𝐤𝐖𝐡 𝐁𝐎𝐒-𝐆 𝐁𝐚𝐭𝐭𝐞𝐫𝐢𝐞𝐬R&D Building: 𝟓𝟎𝐤𝐖 𝐇𝐲𝐛𝐫𝐢𝐝 𝐈𝐧𝐯𝐞𝐫𝐭𝐞𝐫 + 𝟐𝟎𝟎𝐤𝐖𝐡 𝐁𝐎𝐒-𝐆 𝐁𝐚𝐭𝐭𝐞𝐫𝐢𝐞𝐬

Deye’s versatile and flexible HV ESS (High-Voltage Energy Storage System) has become a benchmark in the global energy storage industry, thanks to its optimized integration design and reliable performance. By combining two high-performance hybrid inverters—𝐒𝐔𝐍-𝟓-𝟐𝟓𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 and 𝐒𝐔𝐍-𝟐𝟗.𝟗-𝟓𝟎𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑—with the high-compatibility 𝐁𝐎𝐒-𝐆 battery, and complemented by the 500kWh 𝐆𝐄-𝐅𝟔𝟎 cabinet-type ESS, Deye’s HV ESS systems deliver exceptional adaptability, efficiency and stability. These systems are making a significant impact across residential, commercial, industrial and utility-scale energy storage scenarios, providing comprehensive clean energy storage solutions that support energy transition and carbon reduction goals.

I. Core Product Portfolio: Optimized Integration of Inverters, Batteries and Cabinet ESS

Deye’s HV ESS systems adopt a modular and integrated design, with each core component carefully selected and matched to ensure synergistic operation and maximum performance. The product portfolio covers hybrid inverters, energy storage batteries and cabinet-type ESS, meeting diverse energy storage needs from small to large scale.

1. Hybrid Inverters: 𝐒𝐔𝐍-𝟓-𝟐𝟓𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 & 𝐒𝐔𝐍-𝟐𝟗.𝟗-𝟓𝟎𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑

As the core energy conversion unit of the HV ESS system, Deye’s two hybrid inverters are designed for high-voltage scenarios, featuring strong versatility and flexible application. The 𝐒𝐔𝐍-𝟓-𝟐𝟓𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 covers the 5-25kW power range, ideal for residential and small commercial scenarios; the 𝐒𝐔𝐍-𝟐𝟗.𝟗-𝟓𝟎𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 targets 29.9-50kW medium-power needs, suitable for medium-sized commercial and industrial users. Both inverters support multi-energy access (solar PV, energy storage, grid, backup power), realizing bidirectional energy conversion with a conversion efficiency of up to 97.5% or higher. They are equipped with advanced MPPT (Maximum Power Point Tracking) technology to maximize solar energy utilization, and support seamless switching between grid-connected, off-grid and hybrid modes, adapting to different grid conditions and user demand.

2. Energy Storage Battery: 𝐁𝐎𝐒-𝐆 Battery

The 𝐁𝐎𝐒-𝐆 battery is a high-voltage energy storage battery specially developed by Deye for HV ESS systems, featuring high compatibility, safety and long service life. Adopting lithium iron phosphate (LFP) battery cell technology, it has the advantages of high energy density, no thermal runaway risk, wide operating temperature range (-20℃~60℃) and long cycle life (≥6000 cycles). The battery supports modular expansion, allowing users to flexibly adjust the storage capacity according to their actual needs. It is perfectly matched with Deye’s hybrid inverters, ensuring stable energy charging and discharging, and is equipped with an intelligent BMS (Battery Management System) to real-time monitor battery voltage, current, temperature and SOC (State of Charge), preventing overcharging, over-discharging and overheating, thus extending battery life and ensuring safe operation.

3. Cabinet-Type ESS: 500kWh 𝐆𝐄-𝐅𝟔𝟎

The 500kWh 𝐆𝐄-𝐅𝟔𝟎 cabinet-type ESS is a large-capacity energy storage solution launched by Deye for commercial, industrial and utility-scale scenarios. It integrates batteries, PCS (Power Conversion System), BMS and cooling system into a standard cabinet, featuring compact structure, easy installation and high integration. With a rated capacity of 500kWh, it can meet the large-scale energy storage needs of industrial parks, commercial complexes and new energy power stations, realizing functions such as peak shaving, valley filling, grid frequency regulation and emergency power supply. The cabinet adopts IP54 protection level design, adapting to outdoor harsh environments, and is equipped with a temperature control system to ensure stable operation of the battery under different temperature conditions. It supports parallel expansion, allowing multiple cabinets to be connected in parallel to meet higher capacity requirements.

II. Core Advantages: Versatility, Flexibility and Reliability

1. Strong Versatility, Wide Application Range

Deye’s HV ESS systems cover a full power range from 5kW to 500kWh and above, with flexible configuration combinations. The combination of 𝐒𝐔𝐍 series inverters and 𝐁𝐎𝐒-𝐆 batteries can meet the needs of residential, small and medium-sized commercial users; the 500kWh 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS is suitable for large-scale industrial and utility scenarios. Whether it is distributed solar energy supporting storage, peak shaving and valley filling for enterprises, or grid auxiliary services, the system can provide customized solutions.

2. Flexible Configuration, Easy Expansion

The system adopts a modular design, and all core components support modular expansion. Users can choose the appropriate inverter power and battery capacity according to their initial needs, and gradually expand the system capacity as the power demand increases, avoiding excessive initial investment. The 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS supports parallel connection of multiple cabinets, which can easily expand the storage capacity to MWh level, adapting to the continuous growth of large-scale energy storage needs.

3. High Efficiency and Energy Saving, Significant Economic Benefits

With high-efficiency hybrid inverters and advanced MPPT technology, the system maximizes the utilization of solar energy, reducing dependence on grid power and lowering electricity costs. For commercial and industrial users, the system can realize peak shaving and valley filling—charging during valley electricity price periods and discharging during peak periods—to reduce electricity expenditure; surplus electricity can also be connected to the grid to obtain additional income. The high-efficiency energy conversion and low energy consumption design of the system further improve the overall economic benefits.

4. Stable and Reliable, High Safety Performance

All core components of the system have passed strict quality testing and certification. The 𝐁𝐎𝐒-𝐆 battery adopts LFP cell technology with high safety; the hybrid inverters and 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS are equipped with multiple protection functions such as lightning protection, overvoltage, overcurrent, short circuit and island protection. The intelligent BMS and energy management system realize real-time monitoring and fault early warning of the whole system, ensuring stable operation of the system and reducing failure rate. The cabinet-type design of 𝐆𝐄-𝐅𝟔𝟎 also enhances the system’s resistance to harsh environments, ensuring reliable operation in different climates.

III. Typical Application Scenarios

1. Residential Scenarios

The combination of 𝐒𝐔𝐍-𝟓-𝟐𝟓𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 inverter and 𝐁𝐎𝐒-𝐆 battery is suitable for household users. It can store the surplus solar energy generated by rooftop PV panels for household use at night or on cloudy days, reducing the demand for grid power and lowering electricity bills. In case of grid outages, it can switch to off-grid mode to ensure continuous power supply for household appliances, improving energy supply security.

2. Commercial and Small Industrial Scenarios

For supermarkets, hotels, small factories and other users, the combination of 𝐒𝐔𝐍-𝟐𝟗.𝟗-𝟓𝟎𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 inverter and 𝐁𝐎𝐒-𝐆 battery can meet the daily power needs of lighting, air conditioning and production equipment. By realizing peak shaving and valley filling, it can significantly reduce electricity costs, and avoid business losses or production interruptions caused by grid outages.

3. Office Building Scenarios (Tailored Configurations)

Deye’s HV ESS systems provide customized configurations for office buildings to match their daily operation power needs, ensuring stable power supply and energy cost saving:

– Administration Building: Equipped with 50kW Hybrid Inverter + 100kWh 𝐁𝐎𝐒-𝐆 Batteries. This configuration is precisely matched to the power demand of administrative offices, meeting the daily electricity needs of lighting, air conditioning, office equipment and meeting rooms. The 100kWh 𝐁𝐎𝐒-𝐆 Batteries can store surplus solar energy during the day (when sunlight is abundant and office load is relatively low) and release it during afternoon peak load periods, realizing peak shaving and valley filling to reduce electricity expenditure. In case of sudden grid outages, it can quickly switch to off-grid mode to ensure the normal operation of core office equipment and avoid work interruption.

– R&D Building: Equipped with 50kW Hybrid Inverter + 200kWh 𝐁𝐎𝐒-𝐆 Batteries. R&D buildings have higher power demand due to the operation of precision testing equipment, laboratory instruments and 24-hour running devices. The 200kWh large-capacity 𝐁𝐎𝐒-𝐆 Batteries can provide longer-duration energy storage support, ensuring continuous power supply for high-load R&D equipment. It can also store more surplus solar energy to further reduce dependence on grid power, while the 50kW Hybrid Inverter ensures efficient energy conversion and stable operation of the whole system.

4. Large-Scale Commercial and Industrial Scenarios

Industrial parks, large manufacturing factories and commercial complexes can adopt the 500kWh 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS (or multiple cabinets in parallel) to meet large-scale energy storage needs. The system can cooperate with large-scale rooftop PV or ground PV stations to realize “solar PV + energy storage” integrated operation, providing stable power supply for the whole park/enterprise, reducing peak power consumption pressure, and obtaining considerable economic benefits through grid-connected power generation and auxiliary services.

5. New Energy Supporting Scenarios

In new energy power stations such as solar PV and wind power, the 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS can be used to store unstable new energy power, balance the intermittency and volatility of new energy generation, improve the grid connection capacity of new energy, and provide auxiliary services such as frequency regulation and peak shaving for the power grid, supporting the construction of a new power system dominated by new energy.

1. Residential Scenarios

The combination of 𝐒𝐔𝐍-𝟓-𝟐𝟓𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 inverter and 𝐁𝐎𝐒-𝐆 battery is suitable for household users. It can store the surplus solar energy generated by rooftop PV panels for household use at night or on cloudy days, reducing the demand for grid power and lowering electricity bills. In case of grid outages, it can switch to off-grid mode to ensure continuous power supply for household appliances, improving energy supply security.

2. Commercial and Small Industrial Scenarios

For supermarkets, hotels, small factories and other users, the combination of 𝐒𝐔𝐍-𝟐𝟗.𝟗-𝟓𝟎𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 inverter and 𝐁𝐎𝐒-𝐆 battery can meet the daily power needs of lighting, air conditioning and production equipment. By realizing peak shaving and valley filling, it can significantly reduce electricity costs, and avoid business losses or production interruptions caused by grid outages.

3. Large-Scale Commercial and Industrial Scenarios

Industrial parks, large manufacturing factories and commercial complexes can adopt the 500kWh 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS (or multiple cabinets in parallel) to meet large-scale energy storage needs. The system can cooperate with large-scale rooftop PV or ground PV stations to realize “solar PV + energy storage” integrated operation, providing stable power supply for the whole park/enterprise, reducing peak power consumption pressure, and obtaining considerable economic benefits through grid-connected power generation and auxiliary services.

4. New Energy Supporting Scenarios

In new energy power stations such as solar PV and wind power, the 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS can be used to store unstable new energy power, balance the intermittency and volatility of new energy generation, improve the grid connection capacity of new energy, and provide auxiliary services such as frequency regulation and peak shaving for the power grid, supporting the construction of a new power system dominated by new energy.

IV. Summary

Deye’s HV ESS systems, with their optimized combination of 𝐒𝐔𝐍-𝟓-𝟐𝟓𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑, 𝐒𝐔𝐍-𝟐𝟗.𝟗-𝟓𝟎𝐊-𝐒𝐆𝟎𝟏𝐇𝐏𝟑 hybrid inverters, 𝐁𝐎𝐒-𝐆 batteries and 500kWh 𝐆𝐄-𝐅𝟔𝟎 cabinet ESS, have demonstrated exceptional versatility, flexibility and reliability. Tailored configurations such as 50kW Hybrid Inverter + 100kWh 𝐁𝐎𝐒-𝐆 Batteries for administration buildings and 50kW Hybrid Inverter + 200kWh 𝐁𝐎𝐒-𝐆 Batteries for R&D buildings fully reflect the system’s ability to match diverse user needs. By providing customized energy storage solutions for different user groups and scenarios, these systems not only help users reduce electricity costs and improve energy supply security, but also make important contributions to global energy transition, carbon reduction and environmental protection. As a leader in the energy storage industry, Deye’s HV ESS systems will continue to drive the innovation and development of the energy storage industry, creating more value for users and society.