Connecting the inverter to the public grid (AC
side)
Safety
WARNING!
Danger from incorrect operation and work that is not carried out properly.
This can result in severe personal injury and damage to property.
▶
Read the Installation Instructions and Operating Instructions before in-
stalling and commissioning the equipment.
▶
Only qualified personnel are authorized to commission the inverter and only
within the scope of the respective technical regulations.
WARNING!
Danger from grid voltage and DC voltage from PV modules that are exposed to
light.
An electric shock can be fatal.
▶
Prior to any connection work, ensure that the inverter is de-energized on the
AC side and the DC side.
▶
Only qualified personnel may connect this equipment to the public grid
WARNING!
Danger from damaged and/or contaminated terminals.
This can result in severe personal injury and damage to property.
▶
Prior to connection work, check the terminals for damage and contamina-
tion.
▶
Remove any contamination while the equipment is de-energized.
▶
Have defective terminals replaced by an authorized technician.
Suitable grids
240 V: 120 V Split Phase
240 V: 120 V Stinger
N
=
~
240 V
120 V 120 V
240 V
1)
208 V / 120 V WYE
2)
220 V / 127 V WYE
1)
208 V / 120 V WYE
2)
220 V / 127 V WYE
=
~
208 V
1)
220 V
2)
208 V
1)
220 V
2)
208 V
1
)
220 V
2
)
120 V
1)
127 V
2)
120
V
1)
1
2
7 V
2)
120 V
1)
127 V
2)
N
49