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Sungrow SG1100UD-MV User Manual

Sungrow SG1100UD-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 SG1100UD-MV Specifications

General IconGeneral
Max. DC Voltage1500 V
MPPT Voltage Range500 V - 1500 V
Max Efficiency99%
Power Factor0.8 leading - 0.8 lagging
Protection ClassClass I

Summary

About This Manual

1.1 Validity

Details the inverter models covered by this manual.

1.2 Target Group

Specifies the intended audience and their required expertise for using this manual.

1.3 How to Use This Manual

Provides instructions on how to effectively read and use the system manual.

1.4 Symbol Explanations

Clarifies the meaning of various symbols used throughout the manual for safety and information.

Safety Instructions

2.1 Unpacking and Inspection

Outlines steps for safely unpacking and inspecting the inverter upon delivery.

2.2 Hoisting and Transportation

Details safe procedures and requirements for hoisting and transporting the inverter unit.

2.3 Electrical Connection

Highlights crucial safety precautions for electrical connections to prevent hazards.

2.4 Operation

Details safety measures to follow during the normal operation of the inverter.

2.5 Operation and Maintenance

Emphasizes safety protocols for performing maintenance and servicing the inverter.

2.6 Disposal

Provides guidance on the proper and safe disposal of the inverter according to regulations.

Product Description

3.1 Product Introduction

Introduces the MV grid-connected inverter and its role in power plant systems.

3.2 Product Composition

Describes the main components that constitute the MV grid-connected inverter system.

3.3 Main Internal Equipment

Provides descriptions and explanations of the key internal equipment within the inverter.

3.4 Symbol on Products

Illustrates and explains the various symbols and marks found on the product for user safety.

Transport and Storage

4.1 Precautions

Lists general precautions to be taken during the transport and storage of the product.

4.2 Transportation Requirements

Details the specific requirements for safe and compliant transportation of the inverter.

4.3 Storage Requirements

Outlines the necessary conditions and precautions for storing the inverter properly.

Mechanical Mounting

5.1 Safety Precautions

Highlights essential safety precautions to be observed during mechanical installation.

5.2 Inspection Before Installation

Details the inspection procedures required before commencing the mechanical installation.

5.3 Installation Environment Requirements

Specifies the environmental conditions and site requirements for proper inverter installation.

5.4 Hoisting and Fixing

Explains the correct methods for hoisting and securely fixing the inverter unit.

Electrical Connection

6.1 Precautions

Lists critical safety warnings and precautions for performing electrical connections.

6.2 Wiring Overview

Provides a general overview and diagram of the electrical wiring for the inverter.

6.3 Preparation Before Wiring

Details the necessary preparations and tools required before starting electrical wiring.

6.4 Ground Connection

Emphasizes the importance and procedures for correct grounding connections for safety.

6.5 DC Input Connection

Describes the steps and safety precautions for connecting the DC input power.

6.6 AC Side Connection

Details the procedures and safety considerations for connecting the AC side of the inverter.

6.7 Communication Connection

Explains how to establish communication connections for the inverter.

6.8 Ethernet Communication

Describes the process for setting up Ethernet communication for the inverter.

6.9 Check After Wiring

Outlines the final checks and inspections after completing the electrical wiring.

Powering up and Powering down

7.1 Safety Instructions

Crucial safety instructions for powering up and powering down the inverter.

7.2 Powering Up Operations

Details the sequence of operations required to safely power up the inverter.

7.3 Inspection Before Powering Up

Lists essential checks to perform before powering up the inverter.

7.4 Powering Up Steps

Provides a step-by-step guide for the powering up process of the inverter.

7.5 Powering Down Operations

Details the procedures for safely powering down the inverter, both planned and emergency.

WEB Operation

8.1 Communications Diagram

Illustrates the communication setup for accessing the inverter via WEB interface.

8.2 Preparation Before Login

Describes the necessary preparations for logging into the inverter's WEB interface.

8.3 Login Steps

Provides step-by-step instructions for successfully logging into the system.

8.4 Interface Introduction

Introduces the graphical user interface of the WEB operation and its features.

8.5 Modifying Password

Explains how to change the user password for security purposes.

8.6 Logout

Guides users on how to properly log out of the system to protect account security.

Troubleshooting

9.1 Inverter Troubleshooting

Provides guidance on identifying and resolving common faults and issues with the inverter.

9.2 Other Faults

Addresses potential faults related to communication, software, and other system aspects.

Routine Maintenance

10.1 Safety Instructions

Essential safety instructions to follow before and during routine maintenance.

10.2 Maintenance Period

Outlines the recommended periods for performing different types of maintenance tasks.

10.3 Common Maintenance Items

Details common maintenance procedures such as cleaning, inspection, and parts checking.

Appendix

11.1 Technical Parameters

Lists the detailed technical specifications and parameters of the inverter system.

11.2 Tightening Torques

Provides specific torque values for tightening various bolts and fasteners for proper assembly.

11.3 Quality Assurance

Explains the warranty terms, conditions, and quality assurance policies.

11.4 Contact Information

Provides contact details and information needed for customer support and inquiries.

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