Sungrow 150kW Three-Phase Multi-MPPT String Inverter SG150CX-V12
The Sungrow CX portfolio expands with the SG150CX, introducing a higher performance class tailored for commercial and industrial PV systems. The inverter combines high input current capability with advanced protection features and intelligent monitoring, making it suitable for both standalone installations and large-scale solar plants.
Certified according to VDE-AR-N 4105, 4110, and 4120, it ensures broad grid compatibility. Integrated IV curve diagnostics enable fast fault detection, while Type 1+2 DC surge protection and AFCI 3.0 arc fault detection enhance system safety. Thanks to the intelligent circuit breaker design, up to three strings can be connected per MPPT, optimizing system yield and flexibility.
Product Benefits of SG150CX-V12
• 48 A input current per MPPT
• Integrated AFCI 3.0 arc fault detection
• Intelligent IV curve diagnostics
• Side-mounted AC connection box for easy access
Technical Specifications:
• AC rated power: 150.0 kW
• Power phases: 3
• AC grid voltage: 400 V
• Number of MPPTs: 7
• Strings per MPPT: 3
• Max. DC input voltage: 1100 V
• DC surge protection: Type 1+2
• AC surge protection: Type 2
• AFCI: Yes (Generation 3.0)
• DC connector: MC4 EVO-2
• Interfaces: 3 × RS485, WLAN + LAN (optional via dongle), Local Stop
• Protection class: IP66
• Cooling: Active
• Dimensions: 795 × 1025 × 360 mm (H × W × D)
• Weight: 100 kg