Sungrow SG5KTL-MT User manual

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II

WARNING!
Disconnect the inverter from all the external
power sources before service!
Do not touch live parts until 10
minutes after disconnection from
the sources.
10 min
There is a danger from a hot surface
that may exceed 60℃！
Danger to life due to high voltages!
Only qualified personnel can open and
service the inverter.
Check the user manual before service!

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A B C D
， ， ，

L2
PEN
L1
L3
TN-C
Transformer Transformer
L2
N
PE
L1
L3
TN-C-S
Inverter
L2
N
L1
L3
TT
Transformer
L2
N
PE
L1
L3
TN-S
Transformer
L1 L2 L3 N PE Inverter
L1 L2 L3 N PE Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
SG 5K TL M T
-
Code of PV grid-connected inverter
Code of power level
Transformerless
Multiple inputs of MPPTs
Three-phase inverter

2
3
4
1
2
5

160
485
370

AC
EMI
Filter
AC
Filter
MPPT1
(Boost1)
Inverter Circuit
(DC/AC)
MPPT2
(Boost2)
DC1
DC EMI
Filter
DC2
DC Switch
L1
L2
L3
PE
DC SPD
DC Bus
N
AC
Relays
AC SPD
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−
−
−
−
−
−
−
−
−
−
−
−
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Ambient Temperature [℃]
SG5KTL-MT
P/Pn
0.8
0.2
0.6
0.4
1.2
1.0
-20 0 20 40 60-40
1.1
45
0.3
-25
SG6KTL-MT
SG8KTL-M
SG10KTL-M
Ambient temperature [℃]
P/Pn
0.8
0.2
0.6
0.4
1.2
1.0
-20 0 20 40 60-40
1.1
45
0.3
353025
Vmpp=470V
Vmpp=600V
-25