1
1 About This Manual
1.1
Validity
This manual is valid for the following device types:
SG1250UD
SG1500UD
For ease of description, the foregoing products are referred to as "the inverter" hereinafter.
1.2
Brief Introduction
This manual is valid for the outdoor central inverters SG1250UD/SG1500UD (referred to as
the inverter hereinafter) and contains the following information:
Safety instructions
Describes the safety precautions on the installation of the inverter.
System introduction
Introduces the scope of delivery, identification method, storage method, inverter
structure, and electrical features and principles.
Installation design
Introduces the system configuration design, installation environment design, cable
routing design, and installation procedure of the inverter.
Installation process and inspection
Describes mechanical installation, electrical installation, communication connection,
and inspection method after installation.
Commissioning guides
Introduces precautions during inverter commissioning and operation processing of the
commissioning.
Others
Introduces the technical data of the inverter, exclusion of liability, and contact
information.
