---
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title: "Sungrow SG33CX-P2 Inverter 33kW"
description: "Sungrow SG33CX-P2: 33kW commercial inverter with 3 MPPTs. Compatible with high-power panels & AFCI 2.0. Order directly at ESTG!"

type: product_page

---

# Sungrow SG33CX-P2 Multi-MPPT String Inverter 33kW - Art.No.: ASG01764

## Specifications

- **Barcode**: 85044086
- **Brand**: Sungrow
- **Manufactor**: Sungrow
- **Net Height**: 245 MILLIMETER
- **Net Length**: 645 MILLIMETER
- **Net Weight**: 45 KILOGRAM
- **Net Width**: 575 MILLIMETER
- **Origin**: China
- **Arc-fault circuit interrupter**: Yes
- **Display**: Yes
- **Ingress Protection**: IP66
- **Max. input power**: 46200 WATT
- **Max. output apparent power**: 36.3 VOLTAMPERE
- **Max. output current**: 55.2 AMPERE
- **Max. output power**: 33000 WATT
- **Number of MPPT**: 3
- **Number of phases**: 3 phase
- **System**: Sungrow SG-CX-P2 Series
- **Type**: String
- **Warranty in Years**: 5

## Powerful Performance for Commercial Projects: Sungrow SG33CX-P2


The **Sungrow SG33CX-P2** is an advanced 3-phase string inverter with a 33kW capacity, specifically developed for large-scale commercial PV installations. This successor in the popular CX series offers higher efficiency and is fully optimized for the latest generation of solar panels with high current intensities.


### Why choose the Sungrow SG33CX-P2?


- **Higher Yield:** Thanks to **3 independent MPPTs** and a maximum efficiency of **98.3%**, this inverter maximizes output from any roof, even with complex layouts or shading issues.
- **Compatible with High-Power Panels:** The P2 series supports a higher input current (30A per MPPT), allowing it to work seamlessly with modern 500Wp+ panels.
- **Smart Safety:** Standard equipped with **AFCI 2.0** (arc-fault circuit interrupter), which detects arcs up to 200 meters away and shuts down the system within 0.5 seconds for maximum fire safety.
- **Robust & Low Maintenance:** With an **IP66 protection rating** and C5 corrosion class, the inverter withstands harsh weather conditions. Active cooling prevents power derating at high temperatures.


### Fast Commissioning, Always Insightful


With the integrated PID-recovery function, energy losses from solar panels are automatically recovered at night. Commissioning is lightning fast via the iSolarCloud app, giving installers real-time insight into performance and system status.


### Complete your system


For a professional installation, we recommend combining this inverter with:


- **Communication:** Use the **[Sungrow WiNet-S](https://www.estg.eu/en-gb/p/SG-WINET%20%20COM%20DEVICE)** for a stable internet connection and monitoring.
- **Energy Management:** Connect the inverter to the **[Sungrow DTSU666-20 Smart Meter](https://www.estg.eu/en-gb/p/BB002821)** for accurate recording of consumption and generation.

## Downloads

- [Sungrow SG33 50CX P2 Datasheet EN](https://cdn.estg.eu/p/9/8/a/3/98a3a4832f37f1482cc089a2e9d43b663805e783_Sungrow_SG33_50CX_P2_Datasheet_EN.pdf)
- [Sungrow SG33 50CX P2 Installation Manual](https://cdn.estg.eu/p/b/e/a/1/bea1b83e1bd603e1b6b1df819f6882c675c957fc_Sungrow_SG33_50CX_P2_Installation_Manual.pdf)