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Solar modu-
The FRONIUS IG includes a ground fault detector interruptor (GFDI)
les
according to UL 1741. This device measures the ground current of
(continued)
the PV array and prevents the inverter from feeding the grid in case
of a ground fault.
Grid connec-
Only appropriately licensed contractors are authorized to connect
your FRONIUS IG to the grid. Consult your local authorities for speci-
tion
fic requirements.
Before connecting the FRONIUS IG to the grid, permission for the
connection must be granted by the utility company.
Standards
Your FRONIUS IG unit complies with the requirements for "Inverters,
and Regulati-
converters and controllers for use in independent power systems"
ons
UL1741-2005 and IEEE 1547 standards. The ground-fault detection
and interruption is in compliance with NEC 690 building code re-
quirements.
Product lis-
The respective conformity declarations can be found in the appendix
to these operating instructions.
tings and
compliance
6
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