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Sungrow SG110CX User Manual

Sungrow SG110CX
131 pages
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SG110CX / SG110CX-20 / SG110CX-NIPV Grid-Connected InverterUser ManualSG110CX_SG110CX–20_SG110CX–NI–UEN-Ver23-202307
User Manual
PV Grid-Connected Inverter
SG110CX / SG110CX-20 / SG110CX-NI
SG110CX_SG110CX–20_SG110CX–NI–UEN-Ver23-202307

Table of Contents

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Sungrow SG110CX Specifications

General IconGeneral
ModelSG110CX
Rated Output Power110 kW
Max. Input Voltage1100 V
Start Voltage200 V
Max. Input Current per MPPT30 A
Number of DC Inputs per MPPT2
THDi< 3 %
Euro Efficiency98.5 %
TopologyTransformerless
MPPT Voltage Range200 V - 1000 V
Rated AC Voltage400 V
AC Voltage Range310 V - 480 V
Rated Grid Frequency50 Hz / 60 Hz
DC SwitchYes
Operating Temperature Range-25 °C ~ +60 °C (Derating above 45°C)
Cooling MethodForced air cooling
Humidity Range0-100% (non-condensing)

Summary

Safety Instructions

General Safety Precautions

General precautions for installation, operation, and maintenance.

Unpacking and Inspection Safety

Safety guidelines for unpacking and inspecting the product.

Installation Safety

Crucial safety measures to follow during product installation.

Electrical Connection Safety

Critical safety measures for electrical connections.

Operation Safety

Safety guidelines during product operation.

Maintenance Safety

Safety protocols for product maintenance.

Product Description

System Introduction

Overview of the inverter's role in a PV power system.

Mechanical Mounting

Safety During Mounting

Essential safety precautions for installing the inverter.

Location Requirements

Criteria for selecting an appropriate installation site.

Electrical Connection

Safety Instructions

Critical safety warnings for electrical connections.

AC Cable Connection

Guidelines for connecting the inverter to the AC grid.

DC Cable Connection

Procedures for connecting the DC input cables from PV strings.

Commissioning

Inspection Before Commissioning

Pre-checks before starting the inverter.

Commissioning Procedure

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

iSolarCloud App

System Decommissioning

Disconnecting Inverter

Steps to safely disconnect the inverter from power sources.

Troubleshooting and Maintenance

Troubleshooting

Common fault codes and their corrective measures.

Maintenance

General maintenance procedures and notices.

Appendix

Technical Data

Detailed specifications of the inverter.

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