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© STUDER I
NNOTEC SA
Application Note 003
Anti-blackout system for grid connected solar
installations (Solsafe concept)
General description
The Solsafe concept is a system which will
automatically switch from a grid feeding
inverter connected to the public grid to a
backup grid powered by an inverter-
charger.
The installation of the Solsafe concept in a
grid connected solar system enables to
secure totally or partially the power supply
in case of a power cut and allows the use of
solar power when the grid is off.
Features & advantages
Backup system for grid connected solar
installation.
Grid feeding with solar inverter.
Hassle free cabling, quick installation
and easy commissioning with the
Solsafe S-Box.
Minimal configuration
Range of inverters
o
Compact Series :
o
All XPC serie
o
All C serie
o
All HPC serie
o
Xtender Series :
o
All XTH serie
o
All XTM serie
Xtender
o
Software vers. : 1.3.28 and higher
RCC02 / 03 (Only for Xtender series)
o
Software vers. : 1.3.32 and higher
o
RCC User level : Expert
Application Schematic
Figure 1, Solsafe concept with the Solsafe S-Box
