Sungrow SG125CX-P2 125kW PV Inverter
Couldn't load pickup availability
Sungrow SG125CX-P2 125kW 12 MPPT String Inverter
Model: SG125CX-P2
Brand: Sungrow
Type: Three-Phase Grid-Tied 12 String Inverter (1000Vdc System)
Key Features
• High-performance 125kW commercial string inverter — ideal for large commercial and industrial solar systems
• 12 MPPT trackers — advanced flexibility for multiple roof orientations and complex string layouts
• High DC oversizing support — recommended PV array input up to 175kW
• IP66 protection rating — reliable outdoor operation in harsh environments
• C5 anti-corrosion rating — suitable for coastal and industrial areas
• Smart forced-air cooling — stable operation with efficient heat dissipation
• Arc Fault Circuit Interrupter (AFCI) — enhanced DC fire protection
• String-level monitoring — accurate fault detection and improved maintenance efficiency
• Q at night function — reactive power support during non-generation periods
• Optional optimizer compatibility — supports Sungrow SP600S optimizer
• Bluetooth + App commissioning — simplified setup and diagnostics
• Optional WLAN / Ethernet communication — flexible remote monitoring
• Transformerless topology — compact design with high efficiency
Specifications
| Specification | Details |
|---|---|
| Max AC Output Power | 125kVA |
| Rated AC Output Power | 125kVA |
| Recommended Max PV Input Power | 175kW |
| Max PV Input Voltage | 1100V |
| Startup Voltage | 200V |
| Minimum PV Voltage | 180V |
| Rated PV Voltage | 600V |
| MPPT Voltage Range | 180V – 1000V |
| Number of MPPTs | 12 |
| Strings per MPPT | 2 |
| Max PV Input Current | 360A |
| Max DC Short Circuit Current | 480A |
| Max Current per DC Connector | 20A |
AC Output Data
| Specification | Details |
|---|---|
| Rated Voltage | 230/400V, 240/415V |
| Voltage Range | 320V – 480V |
| Rated Frequency | 50Hz / 60Hz |
| Frequency Range | 45–55Hz / 55–65Hz |
| Max Output Current | 181.1A |
| Rated Output Current | 181.1A |
| Power Factor | >0.99 / Adjustable 0.8 leading to 0.8 lagging |
| Harmonic Distortion (THD) | <3% |
Efficiency
| Specification | Value |
|---|---|
| Max Efficiency | 98.5% |
| European Efficiency | 98.3% |
Protection Features
• Grid monitoring
• DC reverse polarity protection
• AC short-circuit protection
• Leakage current protection
• Ground fault monitoring
• DC switch integrated
• PV string monitoring
• Arc Fault Circuit Interrupter (AFCI)
• PID recovery function
• Q at night function
• DC Type I + II SPD
• AC Type II SPD
General Specifications
| Specification | Details |
|---|---|
| Dimensions | 1020 × 795 × 360 mm |
| Weight | 87 kg |
| Mounting | Wall-Mount Bracket |
| Topology | Transformerless |
| Protection Rating | IP66 |
| Corrosion Protection | C5 |
| Night Consumption | <5W |
| Operating Temperature | -30°C to +60°C |
| Humidity Range | 0% – 100% |
| Cooling | Smart Forced Air Cooling |
| Max Altitude | 4000 m (>3000 m derating) |
Communication & Display
| Specification | Details |
|---|---|
| Display | LED, Bluetooth + App |
| Communication | RS485 |
| Optional Connectivity | WLAN / Ethernet |
| Optimizer Support | SP600S (Optional) |
Applications
• Commercial rooftop solar systems
• Industrial energy systems
• Agricultural and mining solar plants
• Utility-scale distributed generation
• Coastal and harsh-environment installations
Quality & Support
The Sungrow SG125CX-P2 is a powerful high-efficiency commercial inverter offering 12 MPPT flexibility, advanced safety functions, and robust environmental protection. It is engineered for demanding projects requiring strong yield performance and dependable long-term operation.
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.