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GoodWe  Art.Nr: 15905611809099

GoodWe ET Series GW20K-ET (AFCI) - ETT0020-01-02P

Regular price
Regular price € 2.720,38 inkl. USt.
€ 2.266,98 exkl. USt.
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20 kW
AC Rated Power
3~
Grid Connection
Hybrid
Battery Compatible
2 MPPT
MPP Trackers

Advantages at a Glance

20 kW Three-Phase

GoodWe GW20K-ET with 20,000 W rated power, three-phase grid connection for larger self-consumption systems.

🔋

Hybrid Inverter

Directly battery-compatible as a hybrid inverter – battery connection for maximum self-consumption without an additional device.

🛡️

AFCI Arc Fault Protection

Integrated AFCI detection reliably protects the DC side from dangerous series arc faults.

🔌

2 MPP Trackers

Two independent MPP trackers (400-850 V) allow flexible module string design on different roof surfaces.

🏠

Backup Power up to 30 kVA

Backup function with up to 30 kVA ensures stable supply to critical loads in the event of a power outage.

❄️

Transformerless Technology

Transformerless topology for high efficiency, compact design, and low operating losses.

Warranty & Durability

20
kW
Inverter

Technical Data

Parameter Value
Manufacturer GoodWe
Series ET
Manufacturer Number ETT0020-01-02P
AC Rated Power 20,000 W
Grid Connection 3-phase
Storage System Hybrid Inverter
Backup Power up to 30 kVA
Number of MPP Trackers 2
MPP Voltage 400-850 V
Topology transformerless
DC Connection MC4
Dimensions (L x W x H) 220 x 520 x 660 mm
Weight 48 kg

Awards & Certificates

AFCI Arc Fault Protection

Frequently Asked Questions

What is the GoodWe GW20K-ET?

The GoodWe GW20K-ET is a three-phase hybrid inverter from the ET series with 20,000 W rated power. It converts DC power from solar modules into grid-compliant AC power and also allows the connection of a battery storage system for higher self-consumption.

Is the GW20K-ET capable of emergency power supply?

Yes. The inverter offers a backup function with up to 30 kVA and continues to supply critical loads in the household in the event of a power outage – provided a suitable battery storage system is connected.

Which systems is the GW20K-ET suitable for?

With 20 kW AC power and three-phase connection, the device is suitable for larger homes, agricultural businesses, and commercial properties. The two MPP trackers with 400-850 V allow the design of module strings on differently oriented roof areas.

What is the purpose of AFCI arc fault protection?

The integrated AFCI function detects dangerous series arc faults on the DC side and shuts down the system. This significantly increases the fire safety of the photovoltaic system.

Who is GoodWe?

GoodWe is an internationally active manufacturer of inverters and storage solutions for photovoltaics. The company offers a wide portfolio of grid-tied, hybrid, and off-grid inverters for private and commercial systems.

Where can I buy inverters in Austria?

You can purchase inverters like the GoodWe GW20K-ET from SOLARVIC at solarvic.at. As a PV and electrical wholesaler, we deliver throughout Austria and advise you on the appropriate design.

How can I order?

Directly online via solarvic.at – if you have questions about the design, the SOLARVIC team will be happy to help.

Approved for AT, as of 07.08.2026
Listed in the TOR-Liste Erzeuger Typ A (Grid Connection Austria)
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