Installation manual
10
GeneralInformation
1. GeneralInformation
1.1 AboutthisManual
This manual provides the detail information for the specication, installation procedures and all
related functional settings of the solar inverter model - SOLIVIA 15EUG4TL / SOLIVIA 20EUG4TL.
Installation technicians must be well-trained and qualied for installing solar system and must fol-
low all the safety instruction and installation procedures.
1.2 SafetySymbols&Instruction
CAUTION!
CAUTION!
Machine and equipment damage may occur if
this hazardous situation is not avoided
WARNING!
WARNING!
Death and serious injury may occur if this
hazardous situation is not avoided
DANGER!
DANGER!
Death and serious injury will occur if this haz-
ardous situation is not avoided
WARNING!BURNHAZARD
The enclosure temperature may exceed 70° C
while inverter is in operation. A dangerous burn
hazard is present in this situation. Please do
not touch!
1.3 Validity
This user manual describes the installation procedures, maintenance, technical data and safety
instruction of the following solar inverter models under the DELTA brand.
● SOLIVIA15EUG4TL
● SOLIVIA20EUG4TL
Validwithsoftwareversion:Dsp.-version1.77,Red.-version1.35,Comm.-version1.44
The software version of your inverter is found on the inverter display. Please nd more information
in section 6.35 “Inverter Information.”
1.4 ProductDescription
The SOLIVIA 15 TL and 20 TL are 3 phase grid-tied solar inverters with reactive power control.
These devices convert direct current (DC) electricity from photovoltaic power collected from PV
arrays into 3 phase alternating current (AC) to feed the excess capacity back to the local mains










