01 About This Manual
User Manual V1.0-2023-10-30
1
1 About This Manual
1.1 Applicable Model
1.2 Target Audience
This manual describes the product information, installation, electrical connection, commissioning,
troubleshooting and maintenance. Read through this manual before installing and operating the
product. All the installers and users have to be familiar with the product features, functions, and safety
precautions. This manual is subject to update without notice. For more product details and latest
documents, visit
This manual applies to trained and knowledgeable technical professionals only. The technical
personnel has to be familiar with the product, local standards, and electric systems.
This manual applies to the listed hybrid inverters below:
• GEH6.0-3U-20
• GEH8.0-3U-20
• GEH9.9-3U-20
• GEH10-3U-20
• GEH12-3U-20
• GEH15-3U-20
Note: GEH9.9-3U-20 is only available in the Australia
1.3 Symbol Definition
Different levels of warning messages in this manual are defined as follows:
DANGER
Indicates a high-level hazard that, if not avoided, will result in death or serious injury.
WARNING
Indicates a medium-level hazard that, if not avoided, could result in death or serious injury.
CAUTION
Indicates a low-level hazard that, if not avoided, could result in minor or moderate injury.
NOTICE
Highlights key information and supplements the texts. Or some skills and methods to solve product-
related problems to save time.