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Huawei SUN2000-75KTL Series User Manual

Huawei SUN2000-75KTL Series
167 pages
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SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
Issue 15
Date 2023-01-31
HUAWEI TECHNOLOGIES CO., LTD.

Table of Contents

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Huawei SUN2000-75KTL Series Specifications

General IconGeneral
BrandHuawei
ModelSUN2000-75KTL Series
CategoryInverter
LanguageEnglish

Summary

1 Safety Information

Statement and General Safety Rules

General safety statements, operational guidelines, and precautions for safe use.

Personal and Electrical Safety

Guidelines for personal protection and electrical safety during operations.

Personnel and Environmental Requirements

Requirements for personnel qualifications and optimal operating environments.

Mechanical Safety and Grounding

Guidelines for grounding procedures and mechanical safety during installation.

Cabling Requirements

Best practices for selecting, installing, and routing cables safely.

2 Overview

Product Model and Identification

Details on product models, including series and identification methods.

Product Description and Characteristics

General description of the inverter and its key smart features.

System Networking and Power Grids

Information on system networking and supported power grid types.

Label Description and Appearance

Explanation of warning labels and product appearance details.

Indicator Status and Working Modes

Description of LED indicators and inverter working modes.

3 Solar Inverter Storage

Storage Requirements and Guidelines

Requirements for storing the solar inverter properly to maintain its condition.

4 Installation

Pre-installation Checks and Tools

Steps to check equipment and list of required tools before installation.

Site and Mounting Requirements

Guidelines for determining installation position and mounting structure requirements.

Mounting Bracket Installation

Procedures for installing support-mounted and wall-mounted brackets.

Solar Inverter Installation Steps

Detailed steps for physically installing the solar inverter onto the bracket.

5 Electrical Connections

Safety Precautions and Cable Preparation

Safety warnings and steps for preparing DC and AC cables.

PE Cable and Maintenance Compartment

Procedures for connecting PE cables and opening the maintenance compartment.

AC and DC Power Cable Connections

Instructions for connecting AC output and DC input power cables.

RS485 Communications Cable Connection

Guidelines for connecting RS485 communication cables for system networking.

6 Commissioning

Pre-power-on Checks

Checklist for verifying correct installation before powering on the inverter.

Powering On the SUN2000

Step-by-step procedure to safely power on the SUN2000 inverter.

7 Man-Machine Interactions

SUN2000 App Operations

Guide to using the SUN2000 mobile app for monitoring and control.

Advanced & Special User Settings

Configuration of grid, protection, feature, and power adjustment parameters.

Optional Components and Upgrades

Instructions for installing optional components and upgrading inverter software.

8 Maintenance

Safety and Shutdown Procedures

Safety precautions and steps for shutting down the inverter for maintenance.

Troubleshooting and Routine Checks

Procedures for troubleshooting common alarms and performing routine checks.

Fan Replacement and DC Switch Reset

Steps for replacing faulty fans and resetting DC switches.

9 Handling the Inverter

Removal, Packing, and Disposal

Instructions for safely removing, packing, and disposing of the inverter.

10 Technical Specifications

Efficiency and Input Specifications

Detailed technical specifications on inverter efficiency and input parameters.

Output and Protection Specifications

Detailed technical specifications on output performance and protection features.

Display and Common Parameters

Information on display options, communication, and common physical parameters.

A Grid Codes

Supported Grid Codes by Region

List of supported grid codes across various countries and regions.

B Resetting Password

Password Reset Procedure

Step-by-step guide to reset the inverter's password via the mobile app.

C Domain Name List of Management Systems

Management System Domain Names

List of domain names for connecting to management systems like FusionSolar.

D Contact Information

Customer Service Contacts by Region

Contact details for customer service across different geographical regions.

E Acronyms and Abbreviations

Glossary of Terms

Definitions for acronyms and abbreviations used throughout the manual.

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