II
About This Manual
Scope of Validity
This manual introduces the installation, electric connection, parameter
setting and troubleshooting of Smart Meter (hereinafter referred to as “the
meter” or “the device”). Please read it carefully before operating.
Meter model:
• Single phase: DDSU666-CT
• Three phase: DTSU666-CT
Target Group
The installation, cable connection and parameter setting can only be
performed by qualified personnel who
• Are licensed and/or satisfy state and local jurisdiction regulations.
• Have good knowledge of this manual and other related documents.