Sofar 100KTLX-G4 User Manual

7 7 CommissioningCommissioning
NOTICE NOTICE
Damage of the inverter due to DC / AC voltages outside of permissible rangeDamage of the inverter due to DC / AC voltages outside of permissible range
DC / AC voltages outside of permissible range can destroy the inverterDC / AC voltages outside of permissible range can destroy the inverter
▶
Ensure that the DC and AC voltages are within the permissible range of the invert-
er.
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ACgridconnection:Usemultimetertocon󰘰rmthatthreelinesandPElineare
connect correctly.
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DCPVconnection:Usemultimetertocon󰘰rmthatpositivepoleandnegativepole
of PV strings, and the Voc of each string is lower than the inverter max DC input.
7.1 7.1 Starting the inverterStarting the inverter
1. 1. Switch on the DC switch.
2. 2. Switch on the AC circuit breaker.
 WhentheDCoutputgeneratedbythesolarsystemisatasu󰘲cientlevel,the
inverter starts automatically. A correct operation is indicated by the screen dis-
playing NormalNormal.
If the inverter displays an error message, consult chapter Troubleshooting on
page 55for help.
7.2 7.2 Initial SetupInitial Setup
Whentheinverterisstartedforthe󰘰rsttimeorafterareset,thefollowingsettingsmust
be made:
1. 1. Language
2. 2. Date and Time setting
3. 3. Select Country
4. 4. Select Grid Code
• Di󰘯erentdistributionnetworkoperatorsinvariouscountrieshavedi󰘯eringrequire-
ments for the grid connection of grid-coupled PV inverters.
• Ensure that you have selected the correct country code according to regional au-
thorityrequirements,andconsultaquali󰘰edelectricianoremployeesofelectrical
safety authorities.
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Commissioning

Sofar 100KTLX-G4 Specifications

General

Brand	Sofar
Model	100KTLX-G4
Category	Inverter
Language	English