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Sungrow SG5.0RT-P2 User Manual

Sungrow SG5.0RT-P2
153 pages
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SG3.0RT /
SG4.0RT / SG5.0RT / SG6.0RT /
SG7.0RT / SG8.0RT / SG10RT /
SG12RT / SG15RT / SG17RT /
SG20RT /SG5.0RT-P2 / SG6.0RT-P2 /
SG7.0RT-P2 / SG8.0RT-P2 / SG10RT-
P2 / SG12RT-P2 / SG15RT-P2 /
SG17RT-P2 / SG20RT-P23-Phase PV
Grid-Connected InverterUser
ManualSG3.0-20RT_SG5.0-20RT-P2-
UEN-Ver11-202304
User Manual
3-Phase PV Grid-Connected Inverter
SG3.0RT / SG4.0RT / SG5.0RT / SG6.0RT / SG7.0RT /
SG8.0RT / SG10RT / SG12RT / SG15RT / SG17RT /
SG20RT /SG5.0RT-P2 / SG6.0RT-P2 / SG7.0RT-P2 /
SG8.0RT-P2 / SG10RT-P2 / SG12RT-P2 / SG15RT-P2 /
SG17RT-P2 / SG20RT-P2
SG3.0-20RT_SG5.0-20RT-P2-UEN-Ver11-202304

Table of Contents

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Sungrow SG5.0RT-P2 Specifications

General IconGeneral
ModelSG5.0RT-P2
Rated Output Power5.0 kW
Nominal DC Voltage600 V
Max. DC Input Voltage1100 V
Number of MPPT2
Max. AC Apparent Power5.5 kVA
Power Factor at Rated Power> 0.99
THDi< 3%
DC Injection Current< 0.5% In
Max. Efficiency98.4%
Protection DegreeIP65
Max. AC Output Power5.5 kW
Input Voltage Range200-1000 V
Nominal AC Voltage230 V
Nominal Grid Frequency50 Hz / 60 Hz
AC Frequency Range45-55 Hz / 55-65 Hz
Power Factor0.8 leading - 0.8 lagging
Operating Temperature Range-25 °C ~ +60 °C
Humidity Range0 - 100 %
Altitude4000 m
CommunicationEthernet (optional)

Summary

About This Manual

Validity

Specifies the models of low-power grid-connected PV string inverters for which this manual is applicable.

Target Group

Identifies intended users, including professional technicians and users needing to check inverter parameters.

Safety Instructions

Unpacking and Inspection

Guides on checking the product for damage and verifying the packing list upon receipt.

Installation Safety

Outlines critical safety precautions to be taken before and during the installation process.

Electrical Connection Safety

Details safety measures for electrical connections, highlighting high voltage hazards and PPE requirements.

Operation Safety

Covers essential safety guidelines to follow while the product is in operation to prevent injury.

Maintenance Safety

Provides crucial safety instructions for performing maintenance tasks, emphasizing power disconnection and protection.

Disposal Safety

Advises on proper product disposal in accordance with local regulations to avoid environmental impact.

Product Description

System Introduction

Explains the inverter's role as a transformerless 3-phase PV grid-connected inverter in a PV system.

Product Introduction

Introduces the product's model description and appearance, noting that images are for reference.

Symbols on Product

Explains various symbols used on the product for compliance, warnings, and maintenance information.

LED Indicator

Describes the meaning of different LED colors and states indicating the inverter's working status.

Circuit Diagram

Presents the main circuit diagram of the inverter, illustrating its components and connections.

Function Description

Details the basic functions, communication interfaces, and protective functions integrated within the inverter.

Unpacking and Storage

Unpacking and Inspection

Details the process of inspecting the product after receiving it to check for any damage or missing parts.

Inverter Storage

Provides guidelines for proper storage of the inverter when it is not immediately installed, including temperature and humidity.

Mechanical Mounting

Safety During Mounting

Emphasizes safety precautions during the mechanical installation of the inverter, including handling and environment.

Location Requirements

Specifies optimal location requirements for the inverter, considering environmental conditions and accessibility.

Installation Tools

Lists recommended tools required for the installation process, including safety gear and specialized tools.

Moving the Inverter

Provides instructions and warnings for safely moving the inverter from its packaging to the installation site.

Installing the Inverter

Details the procedure for mounting the inverter onto a wall using a wall-mounting bracket and expansion plug sets.

Electrical Connection

Safety Instructions

Covers essential safety instructions for electrical connections, including high voltage and proper grounding.

Terminal Description

Identifies and describes the various terminals located on the bottom of the inverter for input and communication.

Electrical Connection Overview

Shows the overall electrical connection diagrams for different inverter models (e.g., SG5.0-20RT and SG5.0-20RT-P2).

External Protective Grounding Connection

Explains the procedure and requirements for establishing a reliable external protective grounding connection.

AC Cable Connection

Details the process of assembling and installing AC connectors for connecting the inverter to the grid.

DC Cable Connection

Provides instructions for connecting DC cables, including PV input configuration and connector assembly.

WiNet-S/WiNet-S2 Connection

Guides on connecting WiNet-S/WiNet-S2 modules for Ethernet and WLAN communication.

WiFi Connection (for Brazil)

Specific instructions for establishing a WiFi connection for the inverter in Brazil.

Meter Connection

Details the connection procedure for a Smart Energy Meter to monitor feed-in power.

RS485 Connection

Explains how to establish RS485 communication for connecting devices or multiple inverters in a daisy chain.

DO Connection

Describes the DO relay connection for an earth fault alarm, including wiring to indicators or buzzers.

DRM Connection

Outlines how to connect to a Demand Response Enabling Device (DRED) for demand response modes.

DI Connection

Explains the connection for a Ripple Control Receiver to receive grid dispatching signals.

NS Protection Connection

Details the NS Protection terminal usage for emergency stop functionality, especially for the German market.

Commissioning

Inspection Before Commissioning

Lists checks to be performed before starting the inverter for the first time to ensure proper installation.

Powering on the System

Step-by-step guide on how to safely power on the inverter and the entire system.

Optimizer Physical Layout (Optional)

Instructions for arranging and documenting the physical layout of optimizers if they are installed with PV modules.

App Preparation

Steps for preparing the iSolarCloud App, including installation, account registration, and firmware download.

Plant Creation

Guide on creating a new plant within the iSolarCloud App, including setting up plant details and binding devices.

iSolarCloud App

Brief Introduction

Introduces the iSolarCloud App for remote monitoring, data logging, and maintenance of inverters.

Installing App

Provides methods for downloading and installing the iSolarCloud App on mobile devices.

Account Registration

Guides users through the process of registering either an end-user or distributor/installer account.

Login

Details the requirements and procedures for logging into the iSolarCloud App, including WLAN and manual connection.

Initial Settings

Explains how to perform initial settings, particularly Country/Region, to ensure correct inverter operation.

Function Overview

Provides an overview of the App's parameter viewing and setting functionalities.

Home

Describes the main elements and information displayed on the iSolarCloud App's home screen.

Run Information

Explains how to access and interpret running information, including PV status, inverter details, and grid data.

Records

Guides on accessing event records, fault alarm records, and chart data within the App.

More

Covers additional functionalities available under the 'More' menu, such as parameter settings and firmware updates.

System Decommissioning

Disconnecting Inverter

Provides steps to safely disconnect the inverter from AC and DC power sources, including waiting for discharge.

Dismantling the Inverter

Details the procedure for safely dismantling the inverter after it has been powered off and discharged.

Disposal of Inverter

Advises users on their responsibility for proper disposal of the inverter according to electronic waste regulations.

Troubleshooting and Maintenance

Troubleshooting

Provides a table of fault codes, names, and corrective measures for common inverter issues.

Maintenance

Outlines general maintenance notices and procedures, including safety precautions for servicing the inverter.

Appendix

Technical Data

Presents detailed technical specifications for various inverter models, including input, output, and general data.

Quality Assurance

Explains Sungrow's warranty policy, service provisions, and conditions for quality assurance.

Contact Information

Provides contact details and information required for customer support and inquiries about the product.

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