Hardware description 27
Auxiliary power options
G429 Terminals for
external
auxiliary
transformer
max. 32 A
fuse
(delivered
with max.
fuse rating)
Protected 3-phase output terminals for connecting an external auxiliary power
transformer. The voltage level for connection is inverter output voltage level.
The connection is protected with 32 A/30 A (IEC/UL) fuses. Different fuses are
available as an engineered option (+P902).
G430 Terminals for
external
auxiliary
transformer
35…63 A
fuse
(delivered
with max.
fuse rating)
Protected 3-phase output terminals for connecting an external auxiliary power
transformer. The voltage level for connection is inverter output voltage level.
The connection is protected with 63 A/60 A (IEC/UL) fuses. Different fuses are
available as an engineered option (+P902).
Construction and features
C184 High-altitude
model
>2000 m
(ASL)
Inverter maximum operating altitude is increased from 2000 m to maximum
4000 m above sea level. Some components inside the inverter are changed.
No voltage derating due to this is required.
G433 Increased
FRT capabil-
ity (only with
+G415
This is available only with internal auxiliary power (+G415). This option
increases the inverter tolerance for extremely long low voltages, e.g. over 2 s
for less than 60% nominal voltage. Some grid codes require this, for example
California Rule 21. The other way to fulfill these grid codes is to use the stan-
dard external auxiliary power with an UPS supplying the power.
C203 Low-tem-
perature vari-
ant (minimum
operation
temperature
to -40 °C)
The inverter minimum operation temperature is lowered from -20 °C to -40 °C.
Additional heaters are installed inside the inverter.
G234 C5-M enclo-
sure materi-
als according
to ISO 9223
(seaside
installations)
The inverter enclosure materials fulfill C5-M requirements of standard ISO
9223. This means in practice that the inverter can be installed on coastal (sea-
side) areas.
Safety
Q983 Smoke alarm
device inside
the inverter
Inverter control section is equipped with a smoke detector. Used as an addi-
tional safety feature. Signals a fault if there is smoke inside the control sec-
tion.
Warranty
P926 Extended
warranty
24/30 months
Extended warranty for 24/30 months (commissioning/manufacturing)
P927 Extended
warranty
36/42 months
Extended warranty for 36/42 months (commissioning/manufacturing)
P928 Extended
warranty
60/66 months
Extended warranty for 60/66 months (commissioning/manufacturing)
Code Name Description