Deye MS-GS215-2H3 On & Off Grid Battery Storage System

The Deye MS-GS215-2H3 is an air-cooled solar and battery storage system for commercial and industrial applications. With a storage capacity of 215 kWh, an AC output of 100 kW and an integrated PV connection of up to 200 kWp, the system is ideally suited for grid-connected applications, backup solutions and off-grid scenarios. Its compact design, IP54 outdoor protection rating and communication interfaces ETH/4G, CAN, RS485 and Ethernet make the system a high-performance, all-in-one solution for optimising self-consumption, load management and security of supply.

Highlights at a glance

• 215 kWh storage capacity for demanding C&I applications
• 100 kW AC output power for on-grid, backup and off-grid operation
• Integrated PV connection with up to 200 kWp PV access power, 160 kW PV input power and 8 MPPT
• High system efficiency with up to 88 % RTE and 97.6 % maximum converter efficiency
• Robust outdoor housing with IP54 rating, corrosion resistance class ≤ C5 and an operating temperature range of -20 °C to +50 °C
• Up to 10 systems can be operated in parallel in off-grid mode

Technical performance and system configuration

The Deye MS-GS215-2H3 delivers 100 kW AC power at 50/60 Hz and 380/400 Vac. The battery voltage ranges from 660 to 864 Vdc, whilst the system operating voltage ranges from DC 600 to 935 V in grid-connected mode and DC 700 to 935 V in off-grid mode. With a maximum AC output current of 167 A, a power factor of -1 to 1 and a THD of less than 3 %, the system is also suitable for demanding load profiles in commercial environments.

On the PV side, the system supports a maximum PV access power of 200 kW, a maximum PV input power of 160 kW and 8 MPPT trackers. The MPPT voltage range is 180 to 750 V, and the full-load range is 450 to 750 V. This allows the system to be flexibly integrated into larger photovoltaic projects and precisely adapted to different string layouts.

LCD display, ETH/4G communication, as well as CAN, RS485 and Ethernet are available for system monitoring. Protection functions such as DC Type II / AC Type II surge protection, Protection Class 1, and relevant grid and system certifications underline its suitability for professional C&I energy storage projects.

Areas of application and scalability

The MS-GS215-2H3 is designed for various application scenarios: as a grid-connected solar and storage solution, as an on-grid backup system, and as an off-grid system connected to generators and critical loads. This makes the system particularly suitable for manufacturing facilities, commercial properties, logistics sites, infrastructure projects and businesses seeking to reduce their energy costs whilst simultaneously improving security of supply.

• Commercial and industry with high self-consumption, peak loads or backup requirements
• PV projects in the C&I sector with a need for self-consumption optimisation and storage integration
• Locations with critical loads such as production lines, IT infrastructure or technical installations
• Off-grid and hybrid projects with generator connection and scalable system configuration

FAQs on the Deye MS-GS215-2H3

Can the Deye MS-GS215-2H3 be operated both grid-connected and off-grid?

Yes, the system supports both on-grid and off-grid operation. Typical application scenarios include grid-connected storage solutions, on-grid backup solutions, and off-grid systems with generator connection and power supply to critical loads.

How much PV capacity can be combined with the system?

The MS-GS215-2H3 supports up to 200 kW PV access power and 160 kW maximum PV input power. In addition, 8 MPPT trackers are available, enabling even larger and more complex PV layouts to be connected efficiently.

Is the system suitable for outdoor use?

Yes, the housing is rated to IP54 and designed for operating temperatures ranging from -20 °C to +50 °C. The maximum permissible operating altitude is 3000 m, furthermore, the system is designed to withstand corrosion up to class ≤ C5.

What communication interfaces and monitoring functions are available?

The system uses ETH/4G for system communication and offers CAN, RS485 and Ethernet at converter level. An LCD display provides local status indication and facilitates commissioning as well as ongoing monitoring.

How scalable is the Deye MS-GS215-2H3?

In off-grid operation, up to 10 systems can be operated in parallel. This makes the system suitable for scalable projects with growing energy requirements or for applications with higher demands on redundancy and security of supply.