Sungrow SG125CX-P2 125kW Grid-Tie Inverter – High-Performance Commercial Solar Solution
The Sungrow SG125CX-P2 125kW Grid-Tie Inverter is a highly efficient, multi-MPPT string inverter designed for large-scale commercial and industrial solar PV installations. With 12 MPPTs, 98.5% efficiency, and advanced smart monitoring features, this inverter ensures maximum energy yield, simplified O&M, and long-term reliability.
🔧 Built with IP66-rated protection, advanced AFCI safety, and global grid compliance for superior performance.
Key Features & Benefits:
☀️ High Energy Yield & Efficiency
- 12 MPPTs for precise energy harvesting across multiple PV strings.
- 98.5% maximum efficiency & 98.3% European efficiency for industry-leading performance.
- Compatible with 500W+ PV modules, making it future-proof for high-power solar panels.
- Dynamic shading optimization mode to enhance output in partial shading conditions.
📡 Smart Operation & Monitoring
- Real-time IV curve scanning & key component diagnosis for predictive maintenance.
- Grid fault recording function for easy remote monitoring and troubleshooting.
- PV string-level monitoring ensures system performance is always at peak levels.
💰 Lower Investment & Simplified Installation
- Compatible with max. 240mm² Al AC cables for cost-effective wiring.
- Drawer-style cable sealing plate for pre-assembled AC cabling, reducing installation time.
- Smart forced air cooling for enhanced thermal management in extreme conditions.
🛡️ Proven Safety & Reliability
- IP66-rated enclosure & C5 anti-corrosion protection for extreme weather resistance.
- DC Type I+II & AC Type II SPD protection, ensuring system longevity.
- Advanced AFCI 2.0 function for superior arc fault detection and prevention.
- PID recovery function for maintaining long-term performance.
Technical Specifications:
🔋 DC Input (PV Side)
- Recommended Max. PV Input Power: 175kW
- Max. PV Input Voltage: 1100V
- Min. PV Input Voltage / Startup Voltage: 180V / 200V
- Rated PV Input Voltage: 600V
- MPPT Voltage Range: 180V – 1000V
- No. of Independent MPPTs: 12
- No. of PV Strings per MPPT: 2
- Max. PV Input Current: 360A (30A * 12 MPPTs)
- Max. DC Short-Circuit Current: 480A (40A * 12 MPPTs)
- Max. Current for DC Connector: 20A
⚡ AC Output (Grid Side)
- Max. AC Output Power: 125kVA
- Rated AC Output Apparent Power: 125kVA
- Max. AC Output Current: 181.1A
- Rated AC Output Current: 181.1A
- Nominal Grid Voltage: 400V (3-phase)
- Grid Voltage Range: 320V – 480V
- Nominal Frequency: 50Hz / 60Hz
- Grid Frequency Range: 45Hz – 55Hz / 55Hz – 65Hz
- Total Harmonic Distortion (THD): <3%
- Power Factor: >0.99 (Adjustable: 0.8 leading to 0.8 lagging)
- Feed-in Phases / Connection Phases: 3 / 3-N-PE
🛠️ Protection & Safety Features
- Grid Monitoring ✅
- DC Reverse Polarity Protection ✅
- AC Short Circuit Protection ✅
- Leakage Current Protection ✅
- Ground Fault Monitoring ✅
- Surge Protection (DC Type I+II / AC Type II) ✅
- Built-in DC Switch ✅
- Arc Fault Circuit Interrupter (AFCI 2.0) ✅
- PID Recovery Function ✅
- Q at Night Function ✅
📏 General Data & Design
- Dimensions (W × H × D): 1020mm × 795mm × 360mm
- Weight: 87kg
- Cooling Method: Smart Forced Air Cooling
- Ingress Protection Rating: IP66
- Corrosion Protection: C5-rated for extreme conditions
- Operating Temperature Range: -30°C to 60°C
- Max. Operating Altitude: 4000m (Derating above 3000m)
- Night Power Consumption: <5W
- Display & Communication: LED, Bluetooth+APP, RS485, Optional Wi-Fi & Ethernet
- DC Connection Type: Evo2 (Max. 6mm²)
- AC Connection Type: OT/DT Terminal (Max. 240mm²)
Compliance & Grid Standards
- IEC 62109-1, IEC 61000-6-1/2/3/4, IEC 61727, IEC 62116, EN 50549-1/2, VDE V 0126-1-1, VDE-AR-N 4105:2018, NC RfG, G99, UNE 217002, NTS, CEI 0-21 2019, CEI0-16 2019, NRS-097-2-1
Grid Support Functions:
- Q at Night function
- LVRT & HVRT grid protection
- Active & reactive power control
- Power ramp rate control
Ideal Applications:
✅ Large-Scale Commercial & Industrial Solar Installations – Designed for high-performance solar farms and commercial rooftops.
✅ Utility-Scale PV Plants – Maximizes energy yield with advanced multi-MPPT tracking.
✅ Hybrid Solar Energy Solutions – Works in grid-tied setups with advanced power monitoring.
✅ Solar Farms & Agricultural Projects – Optimized for large-capacity solar arrays with remote monitoring.
Why Choose the Sungrow SG125CX-P2 125kW Grid-Tie Inverter?
✅ 12 MPPTs for Precise Energy Harvesting
✅ 98.5% Efficiency for Maximum Power Conversion
✅ Smart Monitoring & Remote Management Capabilities
✅ IP66-Rated Enclosure for Harsh Weather Conditions
✅ Advanced Safety Features Including AFCI & Surge Protection
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