This manual is applicable to Sungrow Three-phase Smart Energy Meter.
Keep the manual in a convenient place for future reference. The latest manual can be acquired at
support.sungrowpower.com.
DTSU666-20
Applicability
Only qualified personnel with the following skills are allowed to perform the work described in this
document:
Training in the installation and commissioning of the electrical systems.
Familiar with the country/regional standards and specifications.
Capable of coping with the dangerous and emergency situations during the installation and
commissioning.
Knowledge of and compliance with this manual and other related documents.
Target Group
Only use the Smart Energy Meter in a dry environment and keep it away from liquids.
Install the Smart Energy Meter in the switch cabinet only and ensure that the connection areas
for the line and the neutral conductors are behind an insulating cover or have contact protection.
Install an external disconnect switch between the Smart Energy Meter and the grid-connection
point. The external disconnector must be close to the Smart Energy Meter and easily accessible.
Disconnect the Smart Energy Meter from voltage sources before cleaning. The Smart Energy
Meter must be cleaned with a dry cloth only.
Lethal voltages and danger to life due to electric shock!
DANGER
The Smart Energy Meter is designed for indoor use only. It is a measuring device detecting the
electrical values at the grid-connected point. It cannot be used for billing purposes. The data collected
by the Smart Energy Meter on the PV power generation may differ from the data of the main Smart
Energy Meter.
Any use other than those described in this document does not qualify as appropriate usage and is
prohibited. Do not make any modifications to the product.
Damage or destruction may be caused to the Smart Energy Meter due to inappropriate usage. The
Smart Energy Meter must not be operated beyond the values specified in the technical data.
Intended Use
If a fuse is missing or incorrect, a fire may be caused when a fault occurs. This can result in death
or serious injury.
Fire hazard !
WARNING
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