Deye SUN-20K-SG05LP3-EU-SM2 20kW - 3-phase - Hybrid LV inverter
Product specifications
Product description
Extra information
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Brand: Deye
Category: Three-phase
Model: SUN-20K-SG05LP3-EU-SM2
IP Rating: IP65
Extra Features: Display, CAN, RS232, RS485, Wifi
Included: Data cable, bolts, wall mounting kit, CT clamps
The SUN-20K-SG05LP3-EU-SM2 is a three-phase hybrid inverter that integrates solar energy, battery storage, and grid connection into one intelligent solution. With a maximum output power of 20 kW AC, this inverter supports both on-grid and off-grid / emergency power applications. The presence of two independent MPPT trackers ensures that solar yield is maximised, even with varying roof orientations.
This inverter is compatible with low-voltage (48 V) LiFePO₄ battery systems using RS485 / CAN communication, including:
- NKON ESS Pro series
- NKON ESS Eco series
- Pylontech US5000-1C
- Deye SE-G5.1 Pro-B
- Dyness DL5.0C
- and many more
The robust IP65 aluminium housing makes it suitable for both indoor and outdoor installations. When paired with NKON’s own ESS battery series, it offers a reliable and efficient solution for residential and small-scale commercial energy storage.
• Nominal output power: 20,000 W (20 kW)
• Maximum PV input power: 32,000 W
• Two independent MPPT inputs
• Battery voltage range: 40 – 60 V
• Max. charge/discharge current: 350 A
• Maximum efficiency: 97.6 %
• IP65 protection – suitable for outdoor use
• Supports on-grid, off-grid, and UPS mode
• Built-in zero-export function
• Operating temperature: –40 °C to +60 °C
• Complies with VDE 4105, EN 50549, IEC 62109, CE
Benefits
• High efficiency and stable operation
• Fully compatible with 48 V LiFePO₄ batteries (NKON ESS, Pylontech, Dyness, Deye, and more)
• Reliable backup power during grid outages
• Smart energy management and zero-export functionality
• Compact design with quiet operation
• Real-time monitoring via Deye Cloud
Applications
• Residential hybrid solar power systems
• Optimisation of self-consumption
• Backup and off-grid systems
• Small commercial or agricultural applications
Contents of the Package
• Deye SUN-20K-SG05LP3-EU-SM2 inverter
• Wall mounting plate and mounting materials
• Communication connectors
• User manual
• Various accessories, please refer to the manual under the "documents" tab.