6 User Manual THEIA HE-t String Inverters 357115.013, Issue 1.0, 2011 March
2.2.3. Key Features
• World’s highest peak efficiency for isolated inverters; up to 97.3%
• Flexible system configuration
• Monitoring 24/7
• Internal data logger with storage capacity of 15 minutes intervals for one week, daily
intervals for one year or weekly intervals for thirty years
• MPPT range: 230 – 480 V
• DC voltage range: 220 – 600 V
• Automatic ON/OFF switching and temperature regulation
• Anti-islanding protection
• Reverse DC polarity protection (diodes)
• Theft protection
2.3. Symbols Used
The warning symbols used in this User Manual highlights important information on how to
avoid hazards to equipment and people. There are three different types of signal words:
DANGER:
Describes a hazard that poses an imminent risk of serious injury or death.
WARNING:
Describes a hazard that could result in serious injury or death, or could render
equipment permanently inoperative.
CAUTION:
Describes a hazard that could result in personal injury or cause equipment
damage.
NOTICE:
Describes important information or a policy/standard that should be
understood and enacted.
This symbol indicates that there is a potential for electric shock or
electrocution.
This symbol indicates an important safety note.
Pay particular attention when the symbols appear in this User Manual!
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