SUN2000-(50KTL-ZHM3, 50KTL-M3, 50KTL-BRM3) User Manual
M:SUN2000-50KTL-ZHM3,SUN2000-50KTL-M3,SUN2000-50KTL-BRM3;Smart PV inverter, Smart PV Controller, Cascading, AFCI, Smart I-V Curve Diagnosis, dry contact scheduling, dry contact function, rapid shutdown
M:SUN2000-50KTL-ZHM3,SUN2000-50KTL-M3,SUN2000-50KTL-BRM3;Smart PV inverter, Smart PV Controller, Cascading, AFCI, Smart I-V Curve Diagnosis, dry contact scheduling, dry contact function, rapid shutdown
About This Document
Purpose
This document describes the following inverter models (also referred to as SUN2000) in terms of the safety precautions, product introduction, installation, electrical connections, power-on and commissioning, maintenance, and technical specifications. Read this document carefully before installing and operating the inverter.
- SUN2000-50KTL-ZHM3
- SUN2000-50KTL-M3
- SUN2000-50KTL-BRM3
Intended Audience
This document is intended for:
- Installers
- Users
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol |
Description |
|---|---|
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Indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. |
|
Indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury. |
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Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. |
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Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. |
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Supplements the important information in the main text. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. |
Change History
Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues.
Issue 18 (2025-08-22)
Added Measuring the Insulation Resistance of PV Strings to the Ground.
Updated Connecting an AC Output Power Cable.
Updated Connecting DC Input Power Cables.
Updated Connecting Signal Cables.
Updated Rapid Shutdown.
Updated Setting RCD Parameters.
Updated NS Protection.
Issue 17 (2025-07-15)
Updated Connecting DC Input Power Cables.
Issue 16 (2025-03-10)
Updated Grid Codes.
Issue 15 (2025-01-21)
Updated Label Description.
Issue 14 (2024-12-17)
Updated Grid Codes.
Issue 13 (2024-08-20)
Updated About This Document.
Updated Electrical Safety.
Updated Product Introduction.
Updated Label Description.
Updated Inverter Storage.
Updated Determining the Installation Position.
Updated Technical Specifications.
Updated Setting Dry Contact Scheduling.
Updated Setting RCD Parameters.
Issue 12 (2024-03-10)
Updated Grid Codes.
Issue 11 (2024-02-02)
Updated Technical Specifications.
Issue 10 (2024-01-12)
Updated Appearance.
Updated Inverter Storage.
Updated Moving the Inverter.
Updated Alarm Reference.
Updated Technical Specifications.
Updated Grid Codes.
Issue 09 (2023-11-20)
Updated Determining the Installation Position.
Updated Precautions.
Updated Connecting DC Input Power Cables.
Updated Technical Specifications.
Issue 08 (2023-10-17)
Updated Determining the Installation Position.
Updated Alarm Reference.
Added Contact Information.
Added Digital Power Customer Service.
Issue 07 (2023-09-14)
Updated Connecting DC Input Power Cables.
Issue 06 (2023-08-25)
Updated Determining the Installation Position.
Updated Routine Maintenance.
Updated Technical Specifications.
Issue 05 (2023-02-28)
Updated Product Introduction.
Updated Preparing Cables.
Updated Alarm Reference.
Updated Technical Specifications.
Issue 04 (2023-01-10)
Updated Safety Information.
Updated Tools.
Updated Preparing Cables.
Added (Optional) Connecting the Rapid Shutdown Signal Cable.
Updated Grid-tied Point Control.
Updated Setting RCD Parameters.
Added Locating Insulation Resistance Faults.
Issue 03 (2022-08-30)
Added the SUN2000-50KTL-M3 model.
Updated Product Introduction.
Updated Technical Specifications.
Updated Grid Codes.
Added Setting RCD Parameters.
Added NS Protection.
Issue 02 (2022-08-12)
Updated Preparing Cables.
Updated Connecting an AC Output Power Cable.
Updated Connecting DC Input Power Cables.
Updated Technical Specifications.
Issue 01 (2022-05-20)
This issue is the first official release.