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Huawei SUN2000-125KTL-M0 User Manual

Huawei SUN2000-125KTL-M0
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SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
Issue 11
Date 2021-11-10
HUAWEI TECHNOLOGIES CO., LTD.

Table of Contents

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Huawei SUN2000-125KTL-M0 Specifications

General IconGeneral
ModelSUN2000-125KTL-M0
TypeString Inverter
Max. DC Voltage1100 V
Start Voltage200 V
MPPT Voltage Range200 V - 1000 V
Max. Input Current per MPPT26 A
Rated Output Power125000 W
Rated AC Power125 kW
Rated AC Voltage400 V
Nominal Output Voltage400 V
Rated AC Grid Frequency50 Hz / 60 Hz
Output Frequency50 Hz / 60 Hz
Max. Output Current180 A
Total Harmonic Distortion (THD)< 3%
Max. Efficiency98.8%
European Weighted Efficiency98.4%
Operating Temperature Range-25 °C to +60 °C
Protection DegreeIP65
Max. DC Power125 kW
Max. Input Power137500 W
Input Voltage Range200 V - 1000 V
Max. Output Power137500 W
Max. AC Power125 kW
Adjustable Power Factor Range0.8 leading to 0.8 lagging

Summary

Safety Information

General Safety Requirements

Provides essential safety statements, precautions, and Huawei's liability for equipment use.

Personnel Requirements

Outlines the necessary training and qualifications for personnel handling the equipment.

Electrical Safety Precautions

Covers grounding requirements and general electrical safety during installation and operation.

AC and DC Power Safety

Details safety instructions for connecting AC/DC power cables and proper cabling practices.

Maintenance and Replacement Safety

Details safety procedures and warnings for maintenance and component replacement.

Product Overview

Installation Procedures

Installing the Solar Inverter Unit

Step-by-step guide for physically installing the SUN2000 inverter onto the mounting bracket.

Electrical Connections

Connection Precautions

Safety advice and warnings before making electrical connections to the inverter.

Connecting AC Output Power Cable

Detailed steps for connecting the AC output power cable to the inverter.

Connecting DC Input Power Cables

Comprehensive guide on connecting DC input power cables and terminal descriptions.

Commissioning Procedures

Pre-Power-on Checks

A checklist of essential checks to perform before powering on the inverter.

Powering On the Inverter

Step-by-step instructions for safely powering on the SUN2000 inverter.

Man-Machine Interactions

Maintenance and Troubleshooting

Shutdown and Power-Off Procedures

Steps for safely shutting down and powering off the SUN2000 inverter.

Power-Off for Troubleshooting

Specific procedure for powering off the inverter for fault diagnosis or replacement.

Troubleshooting Common Alarms

Identifies common alarms, their possible causes, and suggested troubleshooting measures.

Technical Specifications

Efficiency Ratings

Details the maximum, Chinese, and European efficiency ratings for different models.

Input Specifications

Lists input parameters such as voltage, current, and number of MPPT trackers.

Output Specifications

Provides output parameters like rated power, voltage, current, and frequency.

Protection Features

Summarizes the protection features supported by different SUN2000 models.

Securing Y-Branch Connectors

Grid Code Compatibility

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