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GW8K-ETA-G20

Product details

Product information "GW8K-ETA-G20"

Up to 6 battery modules can be installed in a single unit with the inverter. If more batteries are used, they must be arranged in a second or third tower.

The ESA Battery Expansion Kit is required for each additional tower.

The base stand is included with both the inverter and the expansion kit.

Three current transformers for direct connection to the inverter are included in the scope of delivery. Alternatively, a separate GoodWe Energy Meter can be used.
The GoodWe ETA-G20 series three-phase hybrid inverters are designed for the compact ESA storage system. All components form a harmonious and visually appealing unit. Up to 12 storage modules (5 to 9 kWh) can be flexibly combined, enabling a total usable capacity of 5 to 108 kWh. The backup port supplies power to even sensitive loads with a switchover time of less than 4 ms. Ideal for residential to small commercial applications. Thanks to the reinforced internal bypass, the entire household connection (up to 80 A*) can be connected to the backup port. With a switchover time of less than 4 ms, sensitive loads continue to operate without interruption.

Product advantages:
Hybrid inverter for GoodWe ESA compact system
Connection of entire household supply to backup port possible*
Flexible combinations up to 108 kWh with GoodWe Bat-D storage
Up to 42 A input current per MPPT

System product features:
Rated AC power: 8.0 kW
Grid feed-in phases: 3
AC grid voltage: 400 V
Battery connection: High-voltage
Number of MPPTs: 3
Max. DC input voltage: 1000 V
DC surge protection: Type 2
AC surge protection: Type 2
AFCI arc fault detection: Yes
Communication: Wi-Fi, LAN, RS485, Bluetooth, 4G (optional)
Protection class: IP66
Cooling: Active
Dimensions: 800 x 340 x 270 mm
Weight: 34.0 kg
System base stand + 3 x CTs included in scope of delivery

*Device classes 5 to 20 kW with 63-ampere bypass; classes 25 and 30 kW with 80-ampere bypass.

Technical details

Topology transformerless
MPP min. voltage range input (V) 120.00
Max. short circuit current per MPPT (A) 26/26/26
Min. voltage range input (V) 120
Interface 2 W-Lan
Backup system full yes with supply
Protection degree IP66
Start input voltage (V) 150
Number of independent MPPT (pcs) 3
Min. temperature ambient (°C) -35
Max. input voltage DC (V) 1000.00
European efficiency (%) 97.10
Surge protection AC type 2
Max. input current per MPPT (A). 21/21/21
Interface 1 RS485
Feed-in phases 3
Battery Connection AC/DC
MPP max. voltage range input (V) 950.00
Rapid shutdown yes
Display w/o display
Charging voltage (V) 700 - 950
Max. generator power DC (kWp) 16.00
Max. efficiency (%) 98.00
Charging current (A) 10.70
Max. short circuit current (A) total 78.00
Integrated DC switch yes
Offgrid usable yes
Backup system light yes with supply
Total number of string inputs 3
Surge protection DC type 2
AC nominal power (kW) 8.00
Grid protection yes
Integrated AC switch no
Arc Fault Circuit Interrupter yes
Max. input current DC (A) total 63.00
Max. output current (A) 11.60
String fuses not included
Max. AC power (kVA) 8.00
Intrastat country of origin China
Manufacturer GoodWe
Intrastat product number (HS-code) 85044084
Manufacturer item name GW8K-ETA-G20
Width incl. packaging (cm) 99.00
Amount per Pallet 4
Height incl. packaging (cm) 60.00
Pal. dim. LxBxH (mm) 1220x1000x1260
Weight incl. packaging (Kg) 40.000
Length incl. packaging (cm) 45.00
Weight without packaging (kg) 34.000
Width without packaging (mm) 800.00
Height without packaging (mm) 340.00
Length without packaging (mm) 270.00
Warranty provider GoodWe
Standard product warranty (yr) 10
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