Fronius IG Plus A 3.0-1 UNI User Manual

135
EN-US
Opening the in-
verter for service/
maintenance
If the inverter is showing an error code:
- press 'enter' to enter the 'setup' menu
If the inverter is running:
- press 'menu'
- then use left-right arrows to go over to 'setup'
- Enter 'setup'
- then go down to 'state PS'
- Enter 'state PS' & note the status of power stage 00 (e. g. run, standby, or not installed)
- Then enter PS 00 & note the last error code
If no error code is stored, three blank lines will be shown.
A single stage inverter (IG Plus 3.0 or 3.8) may now be turned of as below.
For two & three stage inverters:
- press 'esc'
- use up or down arrow to select power stage set PS 01 and 02 and repeat the process.
These error codes may be useful in troubleshooting and will be erased when the inverter
is turned off
Procedure for opening the inverter for service or maintenance:
Disconnect AC and DC supply from the inverter
Open the connection area
Turn off DC main switch
Allow the capacitors to discharge (5 minutes)
Remove metal covers
Remove the plastic dividers
Remove string fuses
Disconnect DC wires
Disconnect AC wires
NOTE! For troubleshooting, it is useful to measure operating DC and AC voltages
and retrieve any stored error codes from each power stage prior to turning off the
inverter.
1
2
3
4
5
6
7
8
9

Fronius IG Plus A 3.0-1 UNI Specifications

General

AC nominal output	3000 W
Max. apparent AC power	3000 VA
Max. output current	13 A
AC grid frequency	50 / 60 Hz
THD	<3%
Max. DC voltage	500 V
Number of MPP trackers	1
AC voltage range	183 V - 264 V
DC input voltage range	150 - 450 V
Cooling	Convection