Sungrow SG150CX 150kW PV Inverter
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Sungrow SG150CX 150kW 7 MPPT String Inverter
Model: SG150CX
Brand: Sungrow
Type: Three-Phase Grid-Tied 7 MPPT String Inverter (1000Vdc System)
Key Features
• High-yield 150kW string inverter — ideal for commercial and utility-scale solar projects
• 7 MPPT trackers — maximises generation across multiple roof orientations and string layouts
• Air duct self-cleaning design — reduced maintenance and improved O&M efficiency
• IP66 protection rating — dustproof and water-resistant for demanding outdoor environments
• C5 anti-corrosion protection — suitable for coastal and harsh industrial environments
• High-precision string monitoring — advanced I-V curve diagnosis for rapid fault detection
• AFCI 3.0 arc fault protection — intelligent DC arc interruption with up to 450m detection range
• Intelligent string-level protection switch — improves equipment and fire safety
• Smart forced-air cooling — stable performance under heavy loads and high temperatures
• Bluetooth + App commissioning — simple setup and diagnostics
• Optional Ethernet / WLAN connectivity — flexible monitoring integration
• Transformerless topology — high efficiency and compact design
Specifications
| Specification | Details |
|---|---|
| Rated AC Output Power | 150kW |
| Max AC Apparent Power | 165kVA |
| Recommended Max PV Input Power | 210kWp |
| Max PV Input Voltage | 1100V |
| Startup Voltage | 200V |
| Minimum PV Voltage | 180V |
| Rated PV Voltage | 600V |
| MPPT Voltage Range | 180V – 1000V |
| Number of MPPTs | 7 |
| Strings per MPPT | 3 per MPPT |
| Max PV Input Current | 336A |
| Max DC Short Circuit Current | 462A |
| Max Current per DC Connector | 30A |
AC Output Data
| Specification | Details |
|---|---|
| Rated Voltage | 220/380V, 230/400V |
| Voltage Range | 320V – 480V |
| Rated Frequency | 50Hz / 60Hz |
| Frequency Range | 45–55Hz / 55–65Hz |
| Max Output Current | 250.7A @ 380V / 240.6A @ 400V |
| Rated Output Current | 227.9A @ 380V / 216.5A @ 400V |
| Power Factor | >0.99 / Adjustable 0.8 leading to 0.8 lagging |
| Harmonic Distortion (THD) | ≤1% |
Efficiency
| Specification | Value |
|---|---|
| Max Efficiency | 98.8% |
| European Efficiency | 98.2% |
Protection Features
• Grid monitoring
• DC reverse polarity protection
• AC short-circuit protection
• Leakage current protection
• Ground fault monitoring
• DC switch integrated
• PV string current monitoring
• Intelligent DC arc interrupter
• AFCI protection
• PID recovery function
• DC Type I+II SPD
• AC Type II SPD
General Specifications
| Specification | Details |
|---|---|
| Dimensions | 1025 × 795 × 360 mm |
| Weight | ≤100 kg |
| Mounting | Wall-Mount Bracket |
| Topology | Transformerless |
| Protection Rating | IP66 |
| Corrosion Protection | C5 |
| Night Consumption | ≤7W |
| Operating Temperature | -30°C to +60°C |
| Humidity Range | 0% – 100% |
| Cooling | Smart Forced Air Cooling |
| Max Altitude | 4000 m |
Communication & Display
| Specification | Details |
|---|---|
| Display | LED, Bluetooth + App |
| Communication | RS485 |
| Optional Connectivity | WLAN / Ethernet |
Applications
• Commercial rooftop solar systems
• Industrial solar plants
• Utility-scale distributed generation
• Agricultural and mining energy systems
• Harsh coastal or corrosive environments
Quality & Support
The Sungrow SG150CX combines high conversion efficiency, advanced safety protection, and intelligent diagnostics in a rugged IP66 platform. Designed for demanding commercial and industrial projects, it delivers reliable long-term solar performance with low maintenance requirements.
DATASHEET
We Don’t Just Beat Quotes — We Build Better Systems.
Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.