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Sungrow SG30CX User Manual

Sungrow SG30CX
129 pages
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SG30CX /
SG33CX / SG40CX / SG50CX /
SG30CX-NI / SG50CX-NIPV Grid-
Connected InverterUser
ManualSG30_33_40_50CX/SG30_
50CX-NI-UEN-Ver24-202312
User Manual
PV Grid-Connected Inverter
SG30CX / SG33CX / SG40CX / SG50CX / SG30CX-NI /
SG50CX-NI
SG30_33_40_50CX/SG30_50CX-NI-UEN-Ver24-202312

Table of Contents

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Sungrow SG30CX Specifications

General IconGeneral
ModelSG30CX
TypeString Inverter
Rated Power30 kW
Max. Input Voltage1100 V
Input Voltage Range200 V - 1000 V
Start Voltage200 V
Number of MPPTs2
Max. Input Current per MPPT26 A
Number of Inputs per MPPT2
Max. AC Power33 kVA
Rated AC Voltage400 V
Total Harmonic Distortion< 3%
Max. Efficiency98.7%
DC SwitchIntegrated
Protection ClassIP66
Operating Temperature Range-25 °C to +60 °C
MPPT Voltage Range200 V - 800 V
AC Voltage Range310 V - 480 V
Rated Grid Frequency50 Hz
Cooling MethodNatural convection
Dimensions (W x H x D)600 mm x 800 mm x 250 mm
Communication InterfaceRS485, Ethernet

Summary

Safety Instructions

Installation Safety

Critical safety measures during product installation.

Electrical Connection Safety

Essential safety precautions for electrical work.

Operation Safety

Guidelines for safe operation of the inverter.

Maintenance Safety

Safety measures for performing maintenance.

Unpacking and Storage

Unpacking and Inspection

Detailed process for unpacking and initial inspection.

Mechanical Mounting

Safety During Mounting

Critical safety precautions for mechanical installation.

Location Requirements

Environmental and placement criteria for installation.

Moving the Inverter

Safe procedures for relocating the inverter.

Installing Mounting-bracket

Step-by-step guide for bracket installation.

Installing the Inverter

Final steps for mounting the inverter.

Product Description

Product Introduction

Detailed introduction to the inverter model and its features.

Appearance

Visual identification of the inverter's external parts.

Electrical Connection

Safety Instructions

Paramount safety rules for electrical connections.

External Protective Grounding Connection

Procedure for establishing a reliable ground connection.

AC Cable Connection

Detailed steps for connecting AC power cables.

DC Cable Connection

Detailed steps for connecting DC power cables.

Commissioning

Inspection Before Commissioning

Pre-startup checks before initiating operation.

Commissioning Procedure

Step-by-step guide to start up the inverter.

iSolarCloud App

Firmware Update

Procedure for updating the inverter's firmware.

System Decommissioning

Disconnecting Inverter

Steps to safely disconnect power from the inverter.

Troubleshooting and Maintenance

Troubleshooting

Diagnosing and resolving common inverter faults.

Maintenance

General procedures for maintaining the inverter.

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