How to resolve AFCI self-check failure on Huawei SUN2000-36KTL?
Turn off the AC output switch and DC input switch. Then turn on the AC output switch and DC input switch after 5 minutes. If the fault persists, contact Huawei technical support. Disable the AFCI function if you are sure not to use it. AFCI check fails.
How to fix software version unmatch on Huawei SUN2000-36KTL Inverter?
Check whether you have performed a software upgrade recently. If yes, upgrade the software to the correct version again. During inverter software upgrade, the version of the software loaded is incorrect.
What to do if Huawei SUN2000-36KTL Inverter upgrade failed?
Perform the upgrade again. The upgrade does not end normally.
General| Purpose | Solar panel |
|---|---|
| Efficiency | 98.8 % |
| Output power | 36000 W |
| Weatherproof | Yes |
| Certification | EN 62109-1/-2, IEC 62109-1/-2, EN 50530, IEC 62116, IEC 60068, IEC 61683 |
| Input voltage | 250 - 1100 V |
| Output voltage | 220/380, 230/400, 277/480 V |
| Input frequency | - Hz |
| Power supply type | Outdoor |
| Power current type | DC-to-AC |
| Adjustable output voltage | - |
| Power protection features | Over current |
| International Protection (IP) code | IP65 |
| Product color | White |
| Quantity per pack | 1 pc(s) |
| Operating temperature (T-T) | -25 - 60 °C |
| Operating relative humidity (H-H) | 0 - 100 % |
Weight and Dimensions| Depth | 283 mm |
|---|---|
| Width | 930 mm |
| Height | 550 mm |
| Weight | 62000 g |
Describes the SUN2000's installation, connections, commissioning, maintenance, and troubleshooting.
For photovoltaic plant personnel and qualified electrical technicians.
Defines symbols used throughout the document for warnings, notices, and notes.
Huawei's liability for consequences due to specific events like transportation or misuse.
Specifies qualifications and training for personnel operating the SUN2000.
Instructions on not tampering with warning labels and product nameplates.
Safety guidelines for installation, including power connection and environment.
Safety precautions during the operation of the SUN2000, including high voltage warnings.
Safety measures for maintenance and replacement tasks, including powering off.
Introduces the SUN2000 as a grid-tied PV string inverter and its function.
Details the physical dimensions and front view of the SUN2000 unit.
Explains the meaning of various symbols and labels found on the SUN2000 enclosure.
Explains the conceptual diagram and working modes (standby, operating, shutdown) of the SUN2000.
Procedures for checking outer packing materials and package contents before installation.
Lists the necessary tools required for installation and cable connections.
Instructions and requirements for mounting the SUN2000 onto a wall.
Instructions and requirements for mounting the SUN2000 onto a support structure.
Important safety warnings before connecting cables, especially regarding DC switches.
Prerequisites and procedure for safely opening the maintenance compartment door.
Detailed steps for connecting the protective ground cable (PE) to the SUN2000.
Guide on connecting the AC output power cables, including cable specifications and terminal connections.
Instructions for connecting DC input power cables, emphasizing safety and correct polarity.
Methods for connecting communication cables (RS485, FE) for monitoring and data transfer.
Procedure for correctly closing the maintenance compartment door after cable connections.
Pre-power-on checklist to ensure correct and secure installation and connections.
Step-by-step guide for powering on the SUN2000, including AC/DC switch operations.
Procedure for safely powering off the SUN2000, including shutdown commands.
How to export/import configurations, export data, and upgrade using a USB flash drive.
Reference to operations using a SmartLogger for system management.
Reference to operations using the Network Management System (NMS).
Guide to using the SUN2000 mobile application for device management.
Recommended maintenance schedule and checks for long-term operation.
Common alarms, their possible causes, and suggested troubleshooting measures.
Steps for safely disconnecting and removing the SUN2000 unit.
Instructions on how to pack the SUN2000 for storage or transport.
Guidelines for disposing of the SUN2000 at the end of its service life.
Technical data on maximum and European conversion efficiencies for different models.
Electrical input parameters including voltage, current, and power ratings.
Electrical output parameters such as active power, voltage, current, and harmonic distortion.
Details on various protection mechanisms implemented in the SUN2000.
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