Sungrow SG250K3, Руководство по эксплуатации

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2.2. Basic Structure
SG250K3 is an advanced and reliable three-phase grid connected inverter for
solar power generation with a rating of 250kW.The SG250K3 inverter utilizes the
advanced power conversion technology with the latest IPM (Intelligent Power
Module), to convert the DC power from the photovoltaic array to stable three-
phase AC power and then feed the power to the utility grid through Figure
2-2 .
P
V
A
rr
ay
+
L
1
L
2
L
3
D
C
E
M
I
F
IL
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R
A
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E
R
3
-p
h
as
e
fu
ll
b
ri
d
g
e(
IG
B
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)
L
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te
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ra
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o
rm
er
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ai
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ia
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ai
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re
ak
er
P
E
Figure 2-2 Simple circuit diagram of SG250K3