Deye 40kW Grid Tied Inverter Three Phase Low Voltage

The Deye SUN-40K-G04P3-EU-AM4-LV 40kW Three Phase Low Voltage Grid-Tied Inverter is a high-performance commercial solar inverter designed for businesses, industrial facilities, agricultural installations, and large-scale photovoltaic systems. Engineered to deliver exceptional energy conversion efficiency and long-term reliability, this advanced three-phase string inverter achieves up to 98.7% efficiency and features 4 independent MPPT trackers for maximum solar energy harvesting across multiple array orientations.

Designed specifically for low-voltage three-phase networks, the inverter supports 127V/220V and 133V/230V grid configurations, making it an ideal solution for commercial and industrial solar installations. Its wide MPPT voltage range of 200V to 700V ensures optimal energy production throughout the day while adapting efficiently to changing weather conditions and solar panel layouts. 

The Deye 40kW Grid-Tied Inverter incorporates comprehensive safety and protection features, including DC reverse polarity protection, AC overcurrent protection, AC overvoltage protection, short-circuit protection, thermal protection, insulation monitoring, anti-islanding protection, residual current detection, and integrated Type II DC and AC surge protection. These features help ensure safe and reliable operation while protecting both the inverter and connected solar equipment.

Built for demanding environments, the inverter features an IP65-rated enclosure and intelligent air-cooling technology, allowing dependable outdoor operation in a wide range of conditions. Advanced communication options including RS485, RS232, WiFi, Bluetooth, 4G, and LAN support seamless monitoring and remote system management. Optional intelligent string monitoring and VSG functionality provide enhanced control and performance optimisation. 

Key Features

• 40kW three-phase low-voltage grid-tied solar inverter
• Maximum efficiency of 98.7% 
• 4 independent MPPT trackers
• Supports 127V/220V and 133V/230V three-phase systems 
• Maximum PV input voltage of 800V 
• Wide MPPT voltage range of 200V to 700V 
• Type II DC and AC surge protection 
• IP65-rated weather-resistant enclosure 
• Intelligent air-cooling system
• Anti-islanding protection and residual current detection
• Optional AFCI protection
• Zero export functionality support
• Virtual Synchronous Generator (VSG) support 
• Remote monitoring via WiFi, Bluetooth, 4G, LAN, RS485 and RS232

Technical Specifications

• Model: Deye SUN-40K-G04P3-EU-AM4-LV 
• Rated AC Output Power: 40kW
• Maximum AC Apparent Power: 40kVA 
• Maximum PV Input Power: 60kW
• Maximum PV Input Voltage: 800V
• Start-Up Voltage: 250V
• MPPT Voltage Range: 200V – 700V
• Rated PV Input Voltage: 500V 
• Number of MPPT Trackers: 4 
• Maximum Efficiency: 98.7%
• MPPT Efficiency: Greater than 99%
• Protection Rating: IP65 
• Operating Temperature: -25°C to +65°C
• Cooling Method: Intelligent Air Cooling 
• Dimensions (W × H × D): 698 × 613 × 236.5 mm
• Weight: 53.7 kg 
• Warranty: 5 Years 

The Deye 40kW Grid Tied Inverter Three Phase Low Voltage is an ideal solution for commercial and industrial solar energy systems seeking high efficiency, intelligent monitoring, advanced protection, and reliable low-voltage grid integration. With compact dimensions of 698 × 613 × 236.5 mm and a weight of 53.7 kg, it offers a practical and efficient installation solution while delivering outstanding photovoltaic performance.