SUNGROW SG125CX-P2 V113 Inverter

SKU: F2D020 EAN: 5905951583242
Manufacturer

Rated power

Power supply

Hybrid device

MPPT

Warranty

Net width

Net depth

Net height

RS485

AFCI

Weight 87 kg
Net price 3 926,55 
Gross

3 926,55 
Gross

3 926,55 
Gross

Datasheet Sungrow SG125CX-P2 V113 datasheet-sungrow-sg125cx-p2-v113.pdf

Product details

Manufacturer

Rated power

Power supply

Hybrid device

MPPT

Warranty

Net width

Net depth

Net height

RS485

AFCI

Weight 87 kg

Sungrow SG125CX-P2 Inverter

The Sungrow SG125CX-P2 is a modern string inverter with Multi-MPPT technology, designed for 1000 V DC systems. With advanced energy yield optimization features, intelligent diagnostics, and a high level of security, this device offers excellent performance and reliability under various photovoltaic installation conditions.

Key Features of the Sungrow SG125CX-P2 Inverter:

  • High Yield – Equipped with 12 MPPT, achieving a maximum efficiency of 98.5%, DC input current of 15 A compatible with PV modules over 500 W, and a dynamic shading optimization mode.
  • Low Investment Costs – Compatibility with AI AC cables with a cross-section of up to 240 mm², along with an innovative drawer-style cable sealing plate that supports quick installation.
  • Intelligent Management – Diagnostics and protection for key components, intelligent I-V curve diagnostics, fault logging features, and remote management capabilities.
  • Proven Safety – IP66 protection rating, anti-corrosion protection C5, DC Type I + II SPD, AC Type II SPD, and support for AFCI 2.0 functions.

Who is this a good choice for?

The Sungrow SG125CX-P2 inverter is an ideal solution for commercial and industrial installations that require advanced energy yield optimization technology, intelligent diagnostics, and a high level of safety. Its versatility and efficiency meet the expectations of demanding users, ensuring stable and effective operation in any photovoltaic installation.

Datasheet Sungrow SG125CX-P2 V113 datasheet-sungrow-sg125cx-p2-v113.pdf

SUNGROW SG125CX-P2 – Specification

Model Number SG125CX-P2
DC Input
Recommended Max. PV Input Power (kW) 175
Max. PV Input Voltage (V) 1100
Min. Operating Voltage PV / Startup Voltage (V) 180 V / 200 V
Rated Input Voltage PV (V) 620
MPP Voltage Range (V) 180 – 1000
Number of Independent MPP Inputs 12
Number of PV Strings per MPPT 2
Max. PV Input Current (A) 360 A (30 A x 12)
Max. DC Short-Circuit Current (A) 480 A (40 A x 12)
AC Output
Max. AC Output Power (kVA) 125
Rated Apparent AC Output Power 125
Max. AC Output Current (A) 181.1
Rated Grid Voltage (V) 3 / N / PE, 230 / 400
Grid Voltage Range (V) 320 – 480
Nominal Grid Frequency / Grid Frequency Range (Hz) 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
Total Harmonic Distortion (THD) < 3% (at rated power)
Power Factor (adjustable) > 0.99 / 0.8 leading – 0.8 lagging
Power Phases / AC Connection 3 / 3-PE
Efficiency
Max. Efficiency (%) 98.50%
European Weighted Efficiency (%) 98.30%
Protection and Operation
DC Reverse Polarity Protection Yes
AC Short-Circuit Protection Yes
Residual Current Protection Yes
Grid Monitoring Yes
Ground Fault Detection Monitoring Yes
DC Switch Yes
PV String Monitoring Yes
Nighttime Q Function Yes
PID Reduction Function Yes
Arc Fault Circuit Interrupter (AFCI) Yes
Surge Protection DC Type I + II / AC Type II
General Information
Dimensions (Width x Height x Depth) (mm) 1019 x 793 x 360
Weight (kg) 87
Topology Transformerless
Protection Class IP66
Nighttime Power Consumption < 4 W
Operating Temperature Range (°C) – 30 to 60 (lower performance > 45°C)
Permissible Relative Humidity 0% – 100%
Cooling Method Intelligent cooling with forced air circulation
Max. Operating Height (m) 4000 (lower performance > 3000 m)
Display LED, Bluetooth + app
Communication RS485 / Option: WLAN, Ethernet
DC Connector Type Evo2 (max. 6 mm²)
AC Connector Type OT/DT terminal (max. 240 mm²)
Compliance Standards IEC 62109-1, EN/IEC 61000-6-1/2/3/4, IEC 61727, IEC 62116, EN 50549-1/2, UTE C15-712-1, VDE V 0126-1-1, VFR 2019, NC RfG, G99
Grid Support Nighttime Q function, LVRT, HVRT, active and reactive power control, and power factor control
Country of Manufacture China

Official distribution

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