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Sungrow SG3300UD-MV User Manual

Sungrow SG3300UD-MV
100 pages
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SG1100UD-MV/
SG3300UD-MV/SG4400UD-MV/
SG4400UD-MV-20MV Grid-
Connected InverterSystem
ManualSG1100_3300_4400UD-MV-
20-SEN-Ver22-202302M-D-000459
System Manual
MV Grid-Connected Inverter
SG1100UD-MV/SG3300UD-MV/SG4400UD-MV/
SG4400UD-MV-20
SG1100_3300_4400UD-MV-20-SEN-Ver22-202302

Table of Contents

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Sungrow SG3300UD-MV Specifications

General IconGeneral
Max. Input Voltage1500 V
Rated Grid Frequency50 Hz / 60 Hz
Power Factor0.8 leading - 0.8 lagging
Max Efficiency99%
CEC Weighted Efficiency98.5%
Relative Humidity0 - 100%

Summary

About This Manual

Symbol Explanations

Explains the various safety symbols used throughout the manual.

Safety Instructions

Unpacking and Inspection Procedures

Details the safety steps for unpacking and inspecting the product.

Hoisting and Transportation Safety

Covers essential safety precautions during hoisting and transportation.

Electrical Connection Safety

Outlines critical safety measures for making electrical connections.

Operation Safety Precautions

Provides safety guidelines for operating the inverter.

Operation and Maintenance Safety

Ensures safe practices during product operation and maintenance.

Mechanical Mounting

Mechanical Mounting Safety Precautions

Ensures safety during the mechanical installation process.

Pre-Installation Inspection

Covers checks before proceeding with the installation.

Product Inspection

Details the necessary checks after receiving the product.

Installation Environment Requirements

Specifies the ideal conditions for the installation site.

Hoisting and Fixing Preparation

Covers preparation steps before hoisting and fixing the product.

Product Fixing Methods

Explains methods for securely fixing the product.

Electrical Connection

Electrical Connection Precautions

Highlights critical safety measures before making electrical connections.

Preparation Before Wiring

Covers essential steps and tools needed before wiring.

Ground Connection Procedures

Outlines safety and methods for proper grounding.

DC Input Connection

Covers the safe and correct DC input wiring.

AC Side Connection

Covers the safe and correct AC side wiring.

Inspection Before AC Wiring

Checks to perform before connecting the AC side.

Communication Connection

Details how to establish communication links.

Ethernet Communication

Information on establishing Ethernet connectivity.

Post-Wiring Checks

Ensures all connections are correct and secured after wiring.

Powering up and Powering down

Powering Up and Down Safety Instructions

Critical safety guidelines for powering up and down operations.

Powering Up Operations

Detailed steps for powering up the inverter.

Inspection Before Powering Up

Comprehensive checks before powering up the system.

Inverter Pre-Power Up Checks

Specific checks for the inverter before powering up.

Checking Grid Voltage and Frequency

Ensures grid voltage and frequency are within acceptable limits.

Transformer Pre-Power Up Checks

Checks for the transformer before powering up.

Powering Up Steps

Sequential steps for safely powering up the system.

Powering Down Operations

Procedures for safely shutting down the system.

Planned Powering Down

Steps for a normal, planned shutdown of the inverter.

Unplanned (Emergency) Powering Down

Steps for emergency shutdown procedures.

WEB Operation

Preparation Before Login

Steps to prepare for accessing the WEB interface.

Troubleshooting

Inverter Troubleshooting Steps

Initial checks before consulting SUNGROW for inverter issues.

Other Faults and Solutions

Addresses less common faults and their potential causes/solutions.

Routine Maintenance

Routine Maintenance Safety Instructions

Critical safety guidelines for performing maintenance.

Appendix

Technical Parameters

Lists detailed technical specifications for various models.

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