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Sungrow PVS-24MH - User Manual

Sungrow PVS-24MH
56 pages
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PVS-24MH_20MH_16MH-UEN-Ver20-202007
User Manual
PVS-24MH/20MH/16MH
PV Array Combiner Box
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Sungrow PVS-24MH Specifications

General IconGeneral
BrandSungrow
ModelPVS-24MH
CategoryController
LanguageEnglish

Summary

About This Manual

Validity

Specifies the PV array combiner boxes for which this manual is valid.

Target Readers

Identifies the intended audience for this manual, focusing on operators and maintenance personnel.

How to Use this Manual

Provides guidance on how to effectively read and use the information presented in the manual.

Others

Provides additional information and context, using PVS-24MH as an example.

Symbol Explanation

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

Figures Explanation

Clarifies that figures are based on standard configurations and may differ from the actual product.

Safety Instructions

Product Description

System Introduction

Explains the role of DC combining devices in large-scale PV systems and the PVS function.

Main Features

Lists the key functionalities and characteristics of the PV Array Combiner Box.

Demonstration of the Type

Details how to interpret the model naming convention for the combiner box types.

Dimensions

Presents the physical dimensions of the PVS, using PVS-24MH as an example.

Identifying the PVS

Shows how to identify the PVS unit and its components, using PVS-24MH as an example.

Mechanical Installation

Scope of Delivery

Lists the items included in the package for the PVS, including optional accessories.

Storage

Provides guidelines for storing the combiner boxes under specific environmental conditions.

Installation Site Requirements

Outlines the necessary conditions and considerations for selecting an appropriate installation location.

Installation Tools

Lists the general and specific tools required for the installation process.

Installing PVS

Describes the overview and steps for physically installing the PVS unit onto a mounting surface.

Electrical Installation

Internal Structure

Details the internal components and layout of the PVS, showing two versions.

Waterproof Terminal

Explains the types and specifications of waterproof terminals used for input, output, and communication.

Wiring Preparations

Outlines the necessary steps and precautions before commencing wiring operations.

Input Connections

Describes the procedures and safety precautions for connecting the PV strings to the PVS input terminals.

Output Connections

Details the preparation and wiring procedures for connecting the PVS output to the inverter or other components.

Grounding Connections

Explains the importance and methods for properly grounding the PVS for safety and protection.

Communication Connections

Provides instructions for connecting the PVS to a monitoring system or network via communication cables.

Cable Layout

Offers guidance on how to organize and lay out cables within the PVS and cable trenches for safety and maintenance.

Setting Communication Address

Details the step-by-step process for setting the communication address for the PVS.

Setting String Input Number

Guides users on how to set the number of PV strings connected to the PVS.

Start;Stop

Describes how the combiner box operates automatically and can be shut down manually.

Commissioning

Routine Maintenance

Overview

Explains the necessity of periodic maintenance due to environmental factors affecting PVS components.

Replace the Fuse

Provides instructions and safety warnings for replacing a blown fuse in the PVS.

Replace the Sealing Strip

Instructs on how to replace the sealing strip on the PVS internal door cover if damaged.

Troubleshooting

Before Troubleshooting

Lists important precautions and checks to perform before starting the troubleshooting process.

Common Faults and Troubleshooting

Details common issues, their possible causes, and methods for resolution, categorized by indicator and other faults.

Appendix

Technical Data

Presents detailed technical specifications for different models of the PV Array Combiner Box.

Cable Requirement

Specifies the types, lengths, and torque requirements for various cables used with the PVS.

Quality Assurance

Outlines the warranty terms, conditions, and exclusions for the PVS product.

Contact Information

Provides contact details for Sungrow support in various regions for assistance with product issues.

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