---
path: "p/SG40CX-P2/sungrow-3ph-inverter-with-afci-40kw"
locale: en-gb
alternates:
    nl-nl: "https://www.estg.eu/nl-nl/p/SG40CX-P2/sungrow-3ph-omvormer-met-afci-40kw"
    en-gb: "https://www.estg.eu/en-gb/p/SG40CX-P2/sungrow-3ph-inverter-with-afci-40kw"
    x-default: "https://www.estg.eu/en-gb/p/SG40CX-P2/sungrow-3ph-inverter-with-afci-40kw"
    pl-pl: "https://www.estg.eu/pl-pl/p/SG40CX-P2/sungrow-inwerter-3ph-z-afci-40kw"
    de-de: "https://www.estg.eu/de-de/p/SG40CX-P2/sungrow-3ph-wechselrichter-mit-afci-40kw"
    fr-fr: "https://www.estg.eu/fr-fr/p/SG40CX-P2/onduleur-sungrow-3ph-avec-afci-40kw"
    it-it: "https://www.estg.eu/it-it/p/SG40CX-P2/sungrow-inverter-3ph-con-afci-40kw"
    sv-se: "https://www.estg.eu/sv-se/p/SG40CX-P2/sungrow-3ph-vaxelriktare-med-afci-40kw"

title: "Sungrow 3PH Inverter with AFCI 40kW"
description: "Sungrow 3PH Inverter with AFCI 40kW  | >50 A-brands | One-Stop-Shop | Current stock status | 3000+ Solar, EV products | Exclusively for Professionals"

type: product_page

---

# Sungrow 3PH Inverter with AFCI 40kW (SG40CX-P2) - Art.No.: SG40CX-P2

## Specifications

- **Brand**: Sungrow
- **HS code**: 85044084
- **Manufactor**: Sungrow
- **Net Height**: 645 MILLIMETER
- **Net Length**: 310 MILLIMETER
- **Net Weight**: 58 KILOGRAM
- **Net Width**: 782 MILLIMETER
- **Origin**: China
- **Arc-fault circuit interrupter**: Yes
- **Communication**: RS485
- **Display**: Yes
- **Ingress Protection**: IP66
- **Max. input power**: 50400 WATT
- **Max. output apparent power**: 44000 VOLTAMPERE
- **Max. output current**: 66.9 AMPERE
- **Max. output power**: 40000 WATT
- **Number of MPPT**: 4
- **Number of phases**: 3 phase
- **System**: Sungrow SG-CX-P2 Series
- **Type**: String
- **Warranty in Years**: 10

## Benefits of the Sungrow 3PH Inverter with AFCI 40kW:


- High power handling with 4 MPPTs and 40kW output
- IP65 rating and AFCI 2.0 for enhanced safety
- Dynamic shading optimization and PID recovery
- Lightweight design for easy installation
- Advanced monitoring and diagnostics


## High yield


The Sungrow 3PH Inverter 40kW features a 30A DC input current, making it compatible with over 500Wp+ PV modules and bifacial modules. It offers dynamic shading optimization and built-in PID recovery for maximum energy yield.


## Safety and reliability


With an IP65 protection rating, C5 anti-corrosion, and integrated arc fault circuit interrupter (AFCI 2.0), this inverter ensures robust safety. It also includes Type I+II DC SPD and Type II AC SPD for comprehensive protection.


## User-friendly setup


The lightweight design, reduced by 34%, and plug-and-play installation with a buckle design make the Sungrow 3PH Inverter easy to handle and install. Its advanced heat dissipation design enhances durability and performance.


## Smart management


The inverter provides real-time data updates, smart IV curve diagnostics, and a grid fault record function for efficient remote operation and maintenance. Users can monitor their systems 24/7 online and via an integrated display.

## Downloads

- [EN DS SG25 30 36 40CX P2 Datasheet V12 20230110](https://cdn.estg.eu/p/3/9/f/d/39fd346346ae3bf3a05e6d5e1cbc289761ec7049_EN_DS_SG25_30_36_40CX_P2_Datasheet_V12_20230110.pdf)