Inverter – GOODWE – GW20K-ETA-G20 – hybrid – HV

SKU: F2C0B4 EAN: 2010000044155
Manufacturer

Rated power

Power supply

Hybrid device

Off-grid mode

MPPT

Warranty

Net width

Net depth

Net height

CAN

CAN 2.0

RS485

SPD Type I

SPD Type II

SPD Type III

SPD Type I+II

AFCI

MPPT voltage range

Maximum input current per MPPT [A]

Maximum input power [W]

European efficiency

Weight 50,24 kg
CN 85044086
Price 2 429,05 €
Incl. VAT

2 429,05 €
Incl. VAT

In stock:

1 pcs
Log in to place an order

2 429,05 €
Incl. VAT

In stock:

1 pcs
Log in to place an order

Product details

Manufacturer

Rated power

Power supply

Hybrid device

Off-grid mode

MPPT

Warranty

Net width

Net depth

Net height

CAN

CAN 2.0

RS485

SPD Type I

SPD Type II

SPD Type III

SPD Type I+II

AFCI

MPPT voltage range

Maximum input current per MPPT [A]

Maximum input power [W]

European efficiency

Weight 50,24 kg
CN 85044086

ESA

The ESA from GoodWe is a three-phase all-in-one energy storage system that integrates an inverter, LFP (LiFePO₄) battery and intelligent energy management. The series covers power from 5–30 kW and storage capacity from 5–108 kWh, depending on configuration. The pre-wired, modular design streamlines setup and speeds up commissioning.

Key advantages of ESA

  • Expandable energy storage: up to 12 battery modules can be connected to a single inverter; in single-column installations the limit is 6 modules.
  • Flexible battery mixing: supports modules of different capacities and mixing old and new batteries.
  • Whole-home backup power: dual-port design and switchover to backup power in under 4 ms.
  • Intelligent energy management: ready to support AI-based EMS to optimize based on dynamic tariffs.
  • System protection: six-layer safety protection, AI-based AFCI 3.0 and IP66 protection rating.
  • Parallel operation: supports grid-connected and islanded operation.

Who is this a good choice for?

ESA is intended for households needing energy storage and whole-home backup power, and for businesses using small commercial sites. Modular expansion allows selecting the storage capacity, and AI-based EMS support enables energy management considering dynamic tariffs.

ParameterGW5K-ETA-G20GW6K-ETA-G20GW8K-ETA-G20GW10K-ETA-G20GW12K-ETA-G20GW15K-ETA-G20GW20K-ETA-G20GW25K-ETA-G20GW29.999K-ETA-G20GW5.1-BAT-D-G20GW8.3-BAT-D-G20GW6.0-BAT-D-G20GW9.0-BAT-D-G20
Power module — battery input data
Battery typeLFP (LiFePO₄) LFP (LiFePO₄)
Rated voltage (V)230/400, 3L/N/PE 
Voltage range (V)700 ~ 950 
Starting voltage (V)720 
Number of battery inputs1 
Power module — DC input data
Max. PV input power (kW)101216202430405060 
Max. PV input voltage (V)1000 
Power module — AC output data
Inverter AC power (kW)5,06,08,010,012,015,020,025,029,999 
Battery module — electrical data
Battery type LFP (LiFePO₄)
Rated energy (kWh) 5,128,326,09,0
Usable energy (kWh) 5,08,05,88,7
Operating voltage range in single-phase system (V) 350 ~ 550
Operating voltage range in three-phase system (V) 700 ~ 950
Max. system input current (A) 12,019,07,110,7
Max. system output current (A) 13,221,07,911,8
Max. system input power (kW) 5,08,03,04,5
Max. system output power (kW) 5,08,03,04,5
Peak system output power for 10 s (kW) 7,5124,56,75
Cycle life (cycles) ≥8000≥10000
Battery module — operating conditions
Charging temperature range (°C) -18 ~ +55-20 ~ +55
Discharging temperature range (°C) -20 ~ +55
Relative humidity (%) 4 ~ 100%
Maximum operating altitude (m) 4000
Noise emission (dB) ≤29≤27
Protection rating (IP) IP66
Battery module — dimensions and weight
Weight (kg) 57,5 ± 179 ± 161 ± 177 ± 1
Dimensions (W × H × D) (mm) 800 × 326 × 270
Battery module — communication and installation
Communication CANCAN & 485
Integrated functions Heating; aerosol fire suppression
Maximum number of modules (pcs.) 12
Installation method Stacked floor standing / wall mountingStacked floor standing / Grounded
Battery module — standards and certifications
Safety IEC62619, IEC60730, EN62477, IEC63056, IEC62040, CE, CEC, VDE2510IEC62619, IEC60730, EN62477, IEC63056, IEC62040, CE, CEC, Regulation 2023 / 1542, VDE2510-50
Electromagnetic compatibility CE, RCM
System configuration — 5.12 kWh modules only
Max. ESS charge/discharge power (kW)568101215202530 
Number of modules (pcs.)2–12 
Minimum rated capacity (kWh)13,44 
Minimum usable capacity (kWh)13,00 
Maximum rated capacity (kWh)96,64 
Maximum usable capacity (kWh)93,00 
System configuration — 8.32 kWh modules only
Max. ESS charge/discharge power (kW)568101215202530 
Number of modules (pcs.)2–12 
Minimum rated capacity (kWh)13,44 
Minimum usable capacity (kWh)13,00 
Maximum rated capacity (kWh)96,64 
Maximum usable capacity (kWh)93,00 
System configuration — mixed 5.12 + 8.32 kWh modules
Max. ESS charge/discharge power (kW)568101215202530 
Number of modules (pcs.)2–12 
Minimum rated capacity (kWh)13,44 
Minimum usable capacity (kWh)13,00 
Maximum rated capacity (kWh)96,64 
Maximum usable capacity (kWh)93,00 

Empty fields indicate no data for the given module type. Battery usable energy: measured at 100% DOD and 25 ± 2°C, at 0.2P for 5.1/8.3 models and 0.4P for 6.0/9.0 models. Battery power is subject to reduction depending on temperature and SOC. For single-column installations a maximum of 6 parallel units is allowed. Cycle life determined under laboratory conditions.

Official distribution