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Deye SUN-7.5K-G User Manual

Deye SUN-7.5K-G
40 pages
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Grid-tied PV String Inverter
User Manual
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Deye SUN-7.5K-G Specifications

General IconGeneral
BrandDeye
ModelSUN-7.5K-G
CategoryInverter
LanguageEnglish

Summary

1. Introduction

1.1 Appearance Description

Describes the physical appearance of the single phase string power inverter.

1.2 Parts List

2. Safety Warnings and Instructions

2.1 Safety Symbols Explained

Explains the meaning of various safety symbols used throughout the manual.

2.2 Key Safety Instructions

Provides crucial safety guidelines and precautions for operating the inverter.

2.3 Important Usage Notes

3. Operation Interface

3.1 Interface View Overview

Illustrates the front panel display of the inverter.

3.2 Status Indicator Lights

Explains the function of each LED status indicator on the inverter's front panel.

3.3 Control Buttons

3.4 LCD Display Information

Details the information displayed on the inverter's two-line Liquid Crystal Display.

4. Product Installation

4.1 Selecting Installation Location

Provides criteria and recommendations for choosing a suitable installation location for the inverter.

4.2 Inverter Installation Procedure

5. Electrical Connection

5.1 DC Input Terminal Connection

Guides the user through connecting the DC input terminals using MC4 connectors.

5.2 AC Input Terminal Connection

5.3 Ground Line Connection

5.4 Over Current Protection Device

5.5 Inverter Monitoring Connection

Describes how to set up wireless remote monitoring using a Wi-Fi Plug.

5.6 Datalogger Installation

5.7 Datalogger Configuration

Refers to further details for configuring the datalogger.

6. Startup and Shutdown

6.1 Starting Up the Inverter

Outlines the step-by-step procedure for safely starting the inverter.

6.2 Shutting Down the Inverter

Details the correct procedure for safely shutting down the inverter.

7. Zero-Export Function (Optional)

7.1 Zero-Export Function Details

Explains the optional zero-export function for managing power export to the grid.

7.1.1 Zero-Export via Energy Meter

Details the connection and setup for zero-export using an energy meter.

7.1.2 Using Zero-Export Function

7.2 Sensor Clamp (Optional)

7.2.1 Zero-Export Function via CT

Explains the setup for zero-export using a current transformer (CT) clamp.

7.3 Using Limiter Function

7.4 Notes on Zero Export Function

8. General Operation

8.1 Initial Interface Display

Describes the information shown on the inverter's LCD upon initial startup.

8.2 Main Menu Navigation

8.2.1 Device Information

Explains how to view device-specific details like model and firmware versions.

8.2.2 Fault Record

8.2.3 ON/OFF Setting

Describes how to turn the inverter ON or OFF through the menu settings.

8.2.4 PV VA Setting

Details the optional configuration for PV string current (VA) values.

8.2.5 Parameter Settings Overview

8.3 System Parameter Configuration

Guides on setting system parameters like time, language, and display options.

8.4 Running Parameter Settings

8.4.1 Active Power Adjustment

Details how to modify the output active and reactive power percentages.

8.5 Protection Parameter Settings

8.6 Communication Parameter Settings

9. Repair and Maintenance

10. Error Information and Processing

10.1 Error Codes

Lists and describes various error codes displayed by the inverter and their potential causes.

11. Specifications

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