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Sungrow SG8K3-D User Manual

Sungrow SG8K3-D
83 pages
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SG2_3_4_5_6_8.3K-UEN-Ver14 Version1.4
User Manual
SG2K-S / SG3K-S / SG3K-D /
SG4K-D / SG5K-D / SG6K-D /
SG8K3-D
PV Grid-Connected Inverter

Table of Contents

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Sungrow SG8K3-D Specifications

General IconGeneral
Rated Output Power8000 W
Max. DC Input Voltage1100 V
Start Voltage200 V
Number of MPPT2
Max DC Input Current per MPPT13 A
Efficiency98.4%
Protection ClassIP65
AC Voltage Range180 - 280 V
Rated Grid Frequency50/60 Hz
Total Harmonic Distortion<3%
Power Factor at Rated Power1
DC Connection TypeMC4
Grid Frequency50/60 Hz
Max. AC Power8800 W
Rated AC Voltage230/400 V
Operating Temperature Range-25°C to 60°C
Cooling TypeNatural Convection

Summary

Safety Information

General Safety Precautions

Covers general safety rules and warnings for PV panels and utility grids.

Inverter Safety Guidelines

Outlines specific safety measures for the inverter itself.

Mechanical Mounting

Safety During Installation

Critical safety measures to follow during the mounting process.

Installing the Inverter

Step-by-step instructions for mounting the inverter.

Electrical Connection

Terminal Descriptions

Details the function of each terminal on the inverter.

Grounding the Inverter

Proper procedures for grounding the inverter for safety.

Grid Connection

Procedures for connecting the inverter to the utility grid.

Assembling the AC Connector

Step-by-step guide on how to assemble the AC connector.

Installing the AC Connector

Final steps for connecting the AC power.

PV Connection

Instructions for connecting the photovoltaic strings.

Assembling the PV Connector

Guide on assembling PV connectors.

Installing the PV Connector

Final steps for connecting PV strings.

Meter Communication Connection

Continuation of meter communication setup.

Commissioning

Pre-Commissioning Checks

Essential inspections before starting the inverter.

Commissioning Procedure

Step-by-step process for commissioning the inverter.

LCD Operation

Troubleshooting and Maintenance

Troubleshooting Guide

General guidance for resolving issues.

System Decommissioning

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