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User Manual V1.0-2022-01-17 03 Product Introduction
3 Product Introduction
3.1 Application Scenarios
The SDT G2 Series inverter is a three-phase PV string grid-tied inverter. The inverter converts
the DC power generated by the PV module into AC power and feeds it into the utility grid. The
intended use of the inverter is as follows:
PV String
Inverter
Circuit
Breaker
Utility
Grid
Power
distribution
cabinet
Transformer
3.2 Supported Grid Types
For the grid type with neutral wire, the N to ground voltage must be less than 10V.
Inverter Inverter
Inverter Inverter
Inverter
L1
L2
L3
N
PE
PE
TN-S
L1
L2
L3
PEN
PE
TN-C
L1
L2
L3
N
PE
PE
TN-C-S
L1
L2
L3
N
PE
TT
L1
L2
L3
PE
IT