Sungrow SG 40CX-Premium inverter

The Sungrow SG 40CX-Premium inverter is the powerful and reliable heart of commercial installations and larger roofs. Ensures high performance and stability thanks to multiple independent MPPT trackers and advanced security features. A solid, resistant housing and refined electronics guarantee long, trouble-free operation. The set includes iSolarCloud online monitoring with 24/7 production preview and remote updates. Service support and manufacturer's warranty give you complete peace of mind from the first day.

Key features

• Power 40 kW for commercial and industrial installations
• 4 independent MPPT, optimization of work in various conditions
• 8 DC inputs (2 per MPPT) for flexible string configuration
• High efficiency up to 98.7%
• Protections: AFCI, SPD type II on DC and AC sides, built-in DC switch
• IP66 housing, corrosion resistance class C5
• iSolarCloud monitoring (24/7 application and portal)
• Connectivity: RS485, Ethernet, optional Wi-Fi module
• Quiet operation and compact design for easy installation

Technical parameters

• AC rated power: 40 kW
• Phases: 3 (400V, 50Hz)
• Number of MPPTs: 4
• Number of DC inputs: 8
• Maximum DC voltage: 1100V
• MPPT voltage range: 200-1000V
• Max efficiency: 98.7%
• Degree of protection: IP66
• Surge protection: SPD type II (DC/AC)
• Arc Detection: AFCI
• Communication interface: RS485, Ethernet
• Monitoring platform: iSolarCloud