12
Fully automa-
tic operation
management
(continued)
As dusk starts and there is no longer sufficient energy available to feed
power into the grid, the Fronius IG Plus unit shuts down the grid connec-
tion completely and stops operating. All settings and data recorded are
saved.
The display on the inverter is the interface between the inverter and the
operator. The design of the display is geared towards simple operation
and making system data available as long as the inverter operates.
The Fronius IG Plus is equipped with a basic logging function to monitor
minimum and maximum data on a daily and a cumulative basis. These
values are shown on the display.
There is also an option to allow the reading of the following weather data
on the display:
- two different temperature readings (for example, temperature at the
solar modules as well as the outside temperature)
- irradiance
A wide choice of data communication products allows for many possibili-
ties of recording and viewing data.
Display func-
tion and data
communicati-
on
The Fronius IG Plus is designed for various system upgrades, e.g.:
- Upgrades that enable Fronius IG Plus to communicate with external
system upgrades as well as other inverters
- Datalogger and modem interface, Ethernet/Internet connection (for
using a PC to record and manage data from your photovoltaic system)
- Various large-format displays
- Living room display (Fronius Personal Display)
- Sensors (e.g. for temperature, irradiance, energy meter, wind speed)
- Interface cards
System upgrades are available as plug-in cards or external boxes.
System Up-
grades
Forced venti-
lation
The temperature controlled, variable speed fan with ball bearing support
of the Fronius IG Plus provides:
- optimal inverter cooling
- efficiency increases
- cooler components, thus improving service life
- least possible energy consumption and noise level