Sungrow SG110CX User manual

User Manual
PV Grid-Connected
Inverter

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II
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Function Description

Wiring Procedure

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5 min
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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
L2
L1
L3
IT
Transformer
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
SG 110 CX
Code of Product Series
Code of power level
PV grid-connected inverter

1
2
6
7
3
4
5
Width
Height
Length

× ×
.
.

L1
PE
L2
L3
AC SPD
DC1
DC
Switch DC BUS Inverter Circuit
(DC/AC)
AC
Filter AC EMI
Filter
DC9
Current
Monitoring
MPPT
(Boost 1)
DC EMI
Filter
DC SPD
N
MPPT
(Boost 9)
AC
Relays
Function Description
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PV array
Rise the to-ground electromotive force
at the negative pole of the PV array
Inverter Transformer Grid
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−
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