SymbolSymbol DescriptionDescription
The temperature range in which the inverter can operate
RCM (Regulatory Compliance Mark)
The product meets the requirements of the applicable Australian
standards.
3.4 3.4 Power grid typesPower grid types
SOFAR 100...125KTLX-G4 are compatible with the following grid types:
L1
L2
N
L1
L3
PE
Inverter
PE
TN-S
Transformer
Inverter
Transformer
L1
L2
N
L1
L3
PE
Inverter
PE
TN-S
Transformer
Inverter
Transformer
L1
L2
L1
L3
Inverter
PE
Transformer
Inverter
Transformer
L1
L2
L3
Inverter
Transformer
Inverter
Transformer
L1
L2
N
L1
L3
PE
Inverter
PE
TN-C-S
Transformer
Inverter
Transformer
L1
L2
N
L1
L3
PE
Inverter
PE
Transformer
Inverter
Transformer
L2
N
L3
Inverter
PE
Transformer
Inverter
Transformer
L2
Inverter
PE
TT
Transformer
Inverter
Transformer
L2
N
L3
Inverter
PE
Transformer
Inverter
Transformer
L2
N
L3
Inverter
PE
IT
Transformer
Inverter
Transformer
TN-C
PEN
PPoowweerr GGrriidd TTyyppeess
3.5 3.5 Functional featuresFunctional features
TheDCoutputgeneratedbythePVgeneratorislteredbytheinputboardbeforeit
reaches the power board. The input board also provides functions such as the detection
of insulation impedance and the measurement of the DC current and voltage. The DC
currentisconvertedintoACcurrentbythepowerboard.TheACcurrentislteredby
the output board and fed into the power grid. The output board also provides functions
such as grid voltage and current measurement, earth fault protection and a disconnect-
ing relay. The control board supplies the auxiliary energy, controls the operating state
of the inverter and displays the operating status on the display board. An error code will
appear on the display if the inverter is in an abnormal operating state. At the same time,
the control board may trigger the relay in order to protect the internal components.
Installation and User Manual 15/78
About the Product