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Huawei SUN2000 L1 Series User Manual

Huawei SUN2000 L1 Series
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SUN2000-(2KTL-5KTL)-L1
Quick Guide
Issue: 03
Part Number: 31500DQD
Date: 2020-04-14
Huawei Technologies Co., Ltd
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Huawei SUN2000 L1 Series Specifications

General IconGeneral
Max. Efficiency98.6%
Number of MPP Trackers2
Output Frequency50 Hz / 60 Hz
Protection ClassIP65
CoolingNatural Convection
TypeString Inverter
Output Voltage230 V
Adjustable Power Factor Range0.8 leading - 0.8 lagging
Total Harmonic Distortion (THD)≤ 3%
DC Injection Current<0.5% of rated output current
Operating Temperature Range-25 °C ~ +60 °C
Relative Humidity (Operating)0% - 100% (non-condensing)
CommunicationRS485

Summary

1 Overview

Device Components and Ports

Overview of physical components, connection ports, and ground point.

Status Indicators

Explanation of LED indicators for system status.

2 Installing the Device

2.1 Installation Requirements

Specifies space, angle, and mounting dimensions for installation.

2.2 Installing the Solar Inverter

Step-by-step guide to physically install the inverter.

3 Connecting Cables

3.1 Preparing Cables

Details cable types, cross-sectional areas, and outer diameters.

3.2 Installing the PE Cable

Instructions for connecting the protective earthing cable.

3.3 Installing WLAN and Communication Dongles

Guide for installing wireless communication modules like WLAN and Smart Dongles.

3.4 Installing the AC Output Power Cable

Steps to connect the AC power output cable to the inverter.

3.5 Installing DC Input Power Cables

Detailed instructions for connecting DC input power cables safely and correctly.

3.6 Installing Battery Cables

Guide for connecting battery cables to the inverter, with safety precautions.

3.7 Installing Signal Cables

Instructions for connecting signal cables to the inverter's COM port.

COM Port Pin Definitions

Defines the pin assignments for the COM port used for signal connections.

4 Verifying the Installation

5 Powering On the System

6 Commissioning

6.1 Downloading the FusionSolar App

Instructions for downloading the mobile application for managing the inverter.

6.2 Registering an Installer Account

Steps to create an installer account for the management system.

6.3 Creating a PV Plant and Owner

Guide to setting up a PV plant and its owner account in the system.

6.4 Setting Physical Layout of PV Optimizers

Steps for configuring the physical layout of PV optimizers via app and web.

7 FAQ

7.1 Device Commissioning

Answers to frequently asked questions regarding device commissioning procedures.

7.2 Resetting the Password

Procedure to safely reset the inverter's password for access recovery.

8 Customer Service Contact Information

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