Goodwe SMT Series User Manual

User Manual V1.3-2023-01-31
03 Product Introduction
5
3 Product Introduction
3.1 Application Scenarios
The SMT 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
AC
combiner
box
Meter
3.2 Circuit Diagram
The circuit diagram of GW12KLV-MT, GW15KLV-MT, GW20KLV-MT, GW25K-MT, GW29.9K-MT,
GW30K-MT, GW36K-MT is as follows.
The circuit diagram of GW50KS-MT, GW50KS-MT-EU and GW30KLS-MT is as follows.
SWITCH BOOST
INV
BUS
OUT FILTER
AC RELAY
AC
EMC
Filter
L1
L2
L3
N
PE
MPPT 1+
MPPT 1-
MPPT 2+
MPPT 2-
MPPT 3+
MPPT 3-
DC SPD
DC SPD
DC SPD
DC
EMC
Filter
DC
DC
DC
DC
DC
DC
DC
AC
AC
Filter
AS SPD
MPPT 1+
MPPT 1-
MPPT 2+
MPPT 2-
MPPT 3+
MPPT 3-
MPPT 4+
MPPT 4-
MPPT 5+
MPPT 5-
SWITCH
DC SPD
DC SPD
DC
EMC
Filter
BOOST
DC
DC
DC
DC
DC
DC
DC
DC
DC
DC
BUS
INV
DC
AC
OUT FILTER
AC RELAY
AC
EMC
Filter
AC
Filter
AS SPD
L1
L2
L3
N
PE

Goodwe SMT Series Specifications

General

Brand	Goodwe
Model	SMT Series
Category	Inverter
Language	English