SUN-16K-SG05LP3-EU-SM2

The Deye SUN-16K-SG05LP3-EU-SM2 is a high-capacity 16kW three-phase hybrid solar inverter designed for residential estates, commercial buildings, factories, hotels, schools, farms, and large-scale energy storage applications. Combining advanced solar conversion technology with intelligent battery management, this inverter seamlessly integrates solar panels, battery storage systems, utility grid power, and backup generators into one efficient energy management solution. It is engineered to maximize solar self-consumption, reduce electricity costs, and provide reliable backup power during grid outages.

Built with a 48V low-voltage battery architecture, the SUN-16K-SG05LP3-EU-SM2 delivers exceptional performance, enhanced safety, and flexible installation options. Its intelligent energy management system automatically prioritizes solar power, battery storage, and grid energy to ensure optimal system efficiency and uninterrupted power supply.

Powerful 16kW Three-Phase Output

The inverter is designed to support demanding residential and commercial electrical loads.

Output Specifications

• Rated AC Output Power: 16,000W
• Maximum AC Output Power: 17,600W
• Three-Phase Output
• Pure Sine Wave Technology
• 220/380V and 230/400V Grid Compatibility
• Peak Off-Grid Power: Up to 2 Times Rated Power for 10 Seconds
• 100% Unbalanced Output Across All Three Phases

This enables the inverter to efficiently power:

• Air Conditioning Systems
• Industrial Equipment
• Water Pumps
• CCTV Surveillance Systems
• Servers and Data Networks
• Refrigeration Equipment
• Hotels and Guest Houses
• Agricultural Facilities
• Manufacturing Equipment

The 100% unbalanced output capability allows each phase to operate independently, ensuring maximum flexibility for mixed-load applications.

Advanced Dual MPPT Technology

The SUN-16K-SG05LP3-EU-SM2 features two independent MPPT trackers, allowing multiple solar arrays to operate at maximum efficiency.

Solar Input Specifications

• Maximum PV Input Power: 24,000W
• Maximum DC Voltage: 800V
• Rated PV Voltage: 550V
• MPPT Voltage Range: 160V – 650V
• Startup Voltage: 160V
• 2 Independent MPPT Trackers
• Up to 3 Strings Per MPPT

This design allows solar panels to be installed on different roof orientations and tilt angles while maintaining optimal energy production throughout the day.

High-Capacity Battery Support

The inverter is optimized for modern energy storage systems and supports both lithium-ion and lead-acid batteries.

Battery Features

• 48V Low-Voltage Battery System
• Lithium Battery Compatible
• Lead-Acid Battery Compatible
• Battery Voltage Range: 40V–60V
• Maximum Charging Current: 350A
• Maximum Discharging Current: 350A
• CAN Bus Communication
• RS485 Communication
• Multiple Battery Parallel Support

The exceptionally high charging and discharging current allows rapid battery charging and powerful backup energy delivery, making it ideal for large energy storage installations.

Intelligent Energy Management

The SUN-16K-SG05LP3-EU-SM2 includes advanced energy optimization features to maximize energy savings and improve system performance.

Smart Features

• Self-Consumption Optimization
• Peak Shaving
• Time-of-Use Scheduling
• Load Prioritization
• Smart Battery Charging
• Export Power Limitation
• Grid Support Functions

Users can configure up to six programmable charging and discharging periods, allowing batteries to charge during low-cost periods and discharge during peak tariff hours.

On-Grid and Off-Grid Operation

The inverter supports multiple installation configurations:

• Grid-Tied Solar Systems
• Hybrid Solar Systems
• Off-Grid Systems
• Backup Power Applications
• AC-Coupled Retrofit Installations

Its intelligent control system automatically switches between solar, battery, grid, and generator power sources to ensure uninterrupted operation during utility outages.

Generator Integration

The SUN-16K-SG05LP3-EU-SM2 supports generator connectivity for enhanced energy security.

Benefits

• Automatic Generator Support
• Battery Charging from Generator
• Extended Backup Runtime
• Reliable Power During Long Outages
• Improved Energy Independence

The inverter can also store energy generated by diesel generators, making it highly suitable for regions with unstable utility power.

Parallel Expansion Capability

Designed for future scalability, the inverter supports:

• Up to 10 Units in Parallel
• On-Grid Parallel Operation
• Off-Grid Parallel Operation
• Parallel Battery Banks
• Increased System Capacity
• Enhanced Energy Storage Expansion

This allows users to start with a single inverter and expand the system as power requirements increase.

Smart Monitoring and Connectivity

The inverter includes comprehensive monitoring and communication capabilities.

Communication Interfaces

• CAN Bus
• RS485
• Wi-Fi Monitoring Support
• Mobile App Monitoring
• Remote Cloud Monitoring
• LCD Display Interface

Users can monitor:

• Solar Generation
• Battery Status
• Load Consumption
• Grid Import and Export
• System Alarms
• Historical Performance Data

from anywhere using compatible monitoring platforms.

Advanced Protection Features

The inverter incorporates multiple protection mechanisms to ensure safe and reliable operation.

Safety Functions

• DC Reverse Polarity Protection
• AC Overcurrent Protection
• AC Overvoltage Protection
• Output Short Circuit Protection
• Thermal Protection
• Ground Fault Monitoring
• Residual Current Detection (RCD)
• Anti-Islanding Protection
• Surge Protection
• Arc Fault Detection (Optional)
• Insulation Resistance Monitoring

These protections help safeguard both the inverter and connected equipment from electrical faults and abnormal operating conditions