Huawei SUN2000-33KTL - User Manual

SUN2000-(33KTL, 40KTL)
User Manual
Issue
03
Date
2015-12-01
HUAWEI TECHNOLOGIES CO., LTD.

Summary

About This Document

Purpose

Describes the SUN2000 inverter's installation, electrical connections, and commissioning.

Intended Audience

For photovoltaic power station personnel and qualified electrical technicians.

Symbol Conventions

Defines symbols used in the document, including DANGER, WARNING, CAUTION, NOTICE, and NOTE.

Safety Precautions

Personnel Requirements

Specifies that only qualified and trained electrical technicians can install and operate the SUN2000.

Label Protection

Advises against tampering with warning signs, nameplates, and anti-dismantle labels on the SUN2000.

Installation Safety

Details safety precautions for installation, including power disconnection and clearance requirements.

Electrical Connection Safety

Highlights dangers during electrical connection, emphasizing secure positioning and proper cable connections.

Operation Safety

Warns about high voltage risks during operation and the need to follow local regulations.

Maintenance and Replacement Safety

Details safety measures for maintenance, including powering off and waiting periods.

Overview

Introduction to SUN2000

Introduces the SUN2000 as a three-phase grid-tied PV string inverter.

Model Description

Explains the model number structure and lists models with their rated output power.

Network Application

Describes the SUN2000's application in grid-tied PV power systems for commercial rooftops and large stations.

Supported Power Grids

Appearance

Dimensions

Presents the physical dimensions of the SUN2000 inverter with a diagram.

Front View Indicators

Describes the indicators on the SUN2000 front panel and their meanings.

Rear View

Indicates the location of the SUN2000 rear view.

Bottom View

Illustrates the SUN2000 bottom view and its components.

Label Conventions

Symbol Definitions

Explains symbols found on the SUN2000, including delay discharge and burn warnings.

Nameplate Information

Describes the SUN2000 nameplate, including model, specifications, and compliance symbols.

Working Process

Circuit Diagrams

Presents circuit diagrams for the SUN2000-33KTL and SUN2000-40KTL models.

Working Modes

Illustrates the SUN2000's operating modes: Standby, Operating, and Shutdown.

SUN2000 Storage

Installation

Pre-installation Checks

Covers checking outer packing and product/accessories before installing the SUN2000.

Required Tools

Lists and describes tools needed for installation and electrical connections.

Wall-mounting Installation

Details procedures and requirements for wall-mounting the SUN2000.

Determining Installation Position

Specifies requirements for choosing a suitable installation position for wall mounting.

Installation Space Requirements

Outlines clearance requirements around the SUN2000 for installation and heat dissipation.

Moving the SUN2000

Provides steps on how to safely move the SUN2000 unit.

Installing a Rear Panel

Details the procedure for installing the rear panel on a wall.

Installing the SUN2000 Unit

Guides on mounting the SUN2000 unit onto the installed rear panel.

Support-mounting Installation

Outlines the process for mounting the SUN2000 onto a support structure.

Determining Support Mounting Position

Specifies requirements for choosing a suitable installation position for support mounting.

Support Mounting Space Requirements

Details clearance requirements for support-mounted SUN2000 for installation and heat dissipation.

Support Mounting - Moving the SUN2000

Refers to the procedure for moving the SUN2000 for support mounting.

Support Mounting - Installing a Rear Panel

Guides on attaching the rear panel to a support structure.

Support Mounting - Installing the SUN2000 Unit

Refers to the procedure for mounting the SUN2000 unit for support mounting.

Electrical Connections

Connecting PGND Cables

Details the procedure for connecting the protective ground (PGND) cable for grounding purposes.

Opening the Maintenance Compartment Door

Provides steps for opening the SUN2000 maintenance compartment door safely.

Installing AC Output Power Cables

Guides on connecting AC output power cables to the SUN2000.

Connecting DC Input Power Cables

Details the procedure for connecting DC input power cables from PV strings to the SUN2000.

DC Terminal Selection

Explains how to select DC terminals for connecting PV strings to the SUN2000.

DC Input Cable Specifications

Lists recommended specifications for DC input cables used with the SUN2000.

Connecting Communications Cables

Details how to connect RS485 and PLC communication cables to the SUN2000.

RS485 Communication Mode

Describes RS485 communication modes for single and multiple SUN2000 units.

Selecting Communication Mode

Guides on choosing between RS485 and PLC communication modes based on the situation.

Connecting RS485 Cables

Provides instructions for connecting RS485 communication cables.

Installation Verification

Lists checks to perform after SUN2000 installation to ensure correct and secure setup.

Closing the Maintenance Compartment Door

Details the steps to properly close the SUN2000 maintenance compartment door.

System Operation

Powering On the SUN2000

Guides on the procedure to power on the SUN2000 after electrical connections are completed.

Powering Off the SUN2000

Provides safety precautions and procedures for powering off the SUN2000.

User Interface

USB Flash Drive Operations

Covers operations using a USB flash drive, including exporting configurations.

Exporting Configurations via USB

Details the process for exporting inverter configurations using a USB flash drive.

Importing Configurations via USB

Explains how to import inverter configurations using a USB flash drive.

Exporting Data via USB

Guides on exporting inverter data using a USB flash drive.

Upgrading Firmware via USB

Details the procedure for upgrading the SUN2000 firmware using a USB flash drive.

Operations with SmartLogger

Refers to the SmartLogger1000 User Manual for operations with a SmartLogger.

Operations with NMS

Refers to the NetEco 1000S User Manual for operations with the NMS.

Operations with SUN2000 APP

Refers to the SUN2000 APP User Manual for operations with the SUN2000 APP.

Maintenance

Routine Maintenance

Describes the regular maintenance tasks and intervals for the SUN2000.

Troubleshooting Common Faults

Provides measures for common fault alarms, including DC Over Voltage and String Abnormal.

SUN2000 Handling

Removing the SUN2000

Details the step-by-step procedure for safely removing the SUN2000 unit.

SUN2000 Packing

Describes methods for packing the SUN2000 for storage or transport.

SUN2000 Disposal

Provides guidance on disposing of the SUN2000 in accordance with local regulations.

Technical Specifications

Efficiency Specifications

Lists the maximum and European efficiency ratings for the SUN2000 models.

Input Specifications

Details input parameters like voltage, current, power, and MPP range for the SUN2000.

Output Specifications

Lists output parameters such as rated power, voltage, current, and harmonic distortion.

Protection Features

Details the various protection features supported by the SUN2000.

Display and Communication Specs

Covers display and communication interfaces like RS485, USB, and PLC.

General Data

Provides general data including dimensions, weight, temperature range, and noise level.

Standards Compliance

Lists the certifications and standards the SUN2000 complies with.

Power Grid Codes

33 KTL Power Grid Codes

Lists supported power grid codes and voltage/power specifications for the SUN2000-33KTL.

40 KTL Power Grid Codes

Lists supported power grid codes and voltage/power specifications for the SUN2000-40KTL.

Acronyms and Abbreviations

Huawei SUN2000-33KTL Specifications