User Manual 2 Product Introduction
5
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
2.2 Product Introduction
2.2.1 Type Description
The device type description is as follows (Take SG33CX as an example):
SG 33 CX
Code of Product Series
Code Of power level
Photovoltaic grid-connected inverter
Tab. 2-1 Power Level Description
The device type can be found on the nameplate attached to the side of the
inverter. For details, refer to Fig. 3-1Nameplate.