Sungrow SG125CX-P2 — Multi-MPPT String Inverter for 1000 V DC Systems

The Sungrow SG125CX-P2 is a high-performance 3-phase string inverter designed for utility, commercial, and large residential solar installations. With 12 independent MPPTs, high efficiency, robust protections, and smart O&M capabilities, it provides flexibility and reliability for 1000 V DC systems.

Key Features & Benefits

• 12 Independent MPPT Channels
  Enables fine granularity for string layout, shading mitigation, and mismatch optimization.

• High Efficiency & Performance

  • Peak efficiency up to 98.5 %

  • Supports large PV input power for high energy yield

• Wide DC Operational Range & Compatibility
  Works on 1000 V systems, allowing longer string lengths and lower wiring losses.

• Advanced Protections & Diagnostics
  Offers protections such as anti-islanding, overcurrent, reverse polarity, AC short circuit, and leakage protection.
  Built-in smart fault diagnosis and monitoring functions simplify operations and maintenance.

• Robust & Rugged Design

  • IP66 rated for outdoor installations

  • Effective cooling via forced air cooling to maintain performance under heat stress

  • Operating temperature range from –30 °C to +60 °C

• Compact & Install-Ready Format
  Wall-mountable with mounting brackets, designed for ease of installation in commercial PV setups.

Technical Highlights & Specs