Inverter – GOODWE – GW12K-ETA-G20 – hybrid – HV

SKU: F2C0B3 EAN: 2010000044148
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 49,88 kg
CN 85044086
Price 1 699,74 €
Incl. VAT

1 699,74 €
Incl. VAT

In stock:

2 pcs
Log in to place an order

1 699,74 €
Incl. VAT

In stock:

2 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 49,88 kg
CN 85044086

ESA

GoodWe’s ESA is a three-phase, high-voltage, all-in-one energy storage system combining an inverter, an LFP (LiFePO₄) battery and intelligent energy management. The series offers power ratings of 5–30 kW and storage capacity of up to 108 kWh, depending on the configuration. The pre-wired, modular design simplifies setup and speeds up commissioning.

Key benefits of ESA

  • Energy storage expansion: a maximum of 12 battery modules can be connected to one inverter; in a single-column installation, the limit is 6 modules.
  • Flexible battery connection: the ability to combine modules of different capacities as well as new and older batteries.
  • Whole-home backup power: dual-port design and switching to backup power in less than 4 ms.
  • Intelligent energy management: readiness to support an AI-based EMS system, enabling optimization based on dynamic tariffs.
  • System protections: 6-layer safety protection, AI-based AFCI 3.0 protection and an IP66 protection rating. Battery modules feature integrated heating and aerosol fire suppression.
  • Parallel operation: support for on-grid and off-grid operation. The maximum charging and discharging power of the entire system is limited by the inverter, not by the combined power of the battery modules.

Who is this a good choice for?

ESA is designed for households requiring energy storage and whole-home backup power, as well as businesses operating small commercial premises. Modular expansion allows storage capacity to be tailored, while support for an AI-based EMS enables energy management to be optimized according to dynamic tariffs.

Parameter GW5K-ETA-G20 GW6K-ETA-G20 GW8K-ETA-G20 GW10K-ETA-G20 GW12K-ETA-G20 GW15K-ETA-G20 GW20K-ETA-G20 GW25K-ETA-G20 GW29.999K-ETA-G20 GW5.1-BAT-D-G20 GW8.3-BAT-D-G20 GW6.0-BAT-D-G20 GW9.0-BAT-D-G20
Battery input parameters
Battery type LFP (LiFePO₄)
Rated voltage (V) 220/380, 230/400, 3L/N/PE  
Voltage range (V) 700 ~ 950  
Start-up voltage (V) 180  
Number of battery inputs 1  
DC input data
Maximum PV input power (kW) 10 12 16 20 24 30 40 50 60  
Maximum PV input voltage (V) 1000  
AC output data
Inverter AC power (kW) 5,0 6,0 8,0 10,0 12,0 15,0 20,0 25,0 30,0  
Battery module parameters
Battery type   LFP (LiFePO₄)
Rated energy (kWh)   5,12 8,32 6,0 9,0
Usable energy (kWh)   5,0*¹ 8,0*¹ 5,8*² 8,7*²
Operating voltage range in a single-phase system (V)   350 ~ 550
Operating voltage range in a three-phase system (V)   700 ~ 950
Maximum system input current (A)   12,0 19,0 7,1 10,7
Maximum system output current (A)   13,2 21,0 7,9 11,8
Maximum system input power (kW)   5,0 8,0 3,0 4,5
Maximum system output power (kW)   5,0 8,0 3,0 4,5
Peak system output power for 10 s (kW)   7,5 12 4,5 6,75
Scalability (units)   12
Cycle life (cycles)   ≥8000 ≥10000
Operating conditions
Charging temperature range (°C)   -18 ~ +55 -20 ~ +55
Discharge temperature range (°C)   -20 ~ +55
Relative humidity (%)   4 ~ 100%
Maximum working height (m)   4000
Noise emission (dB)   ≤29 ≤27
IP protection rating   IP66
Maximum storage time at -20 ~ +35°C (months)   12
Maximum storage time at a temperature of +35 ~ +45°C (months)   6
Dimensions and weight
Weight (kg)   57,5 ± 1 79 ± 1 61 ± 1 77 ± 1
Dimensions (W × H × D) (mm)   800 × 326 × 270
Communication, functions and installation
Communication   CAN CAN & 485
Function configuration   Heating (integrated); Aerosol fire suppression (integrated)
Mounting method   Stacked floor installation / wall mounting Stacked installation on the floor / Grounded
Standards and certifications
Safety   IEC62619, IEC60730, EN62477, IEC63056, IEC62040, CE, CEC, VDE2510 IEC62619, IEC60730, EN62477, IEC63056, IEC62040, CE, CEC, Regulation 2023 / 1542, VDE2510-50
Electromagnetic compatibility   CE, RCM
Battery configuration: 5.12 kWh modules only
Maximum energy storage charging and discharging power (kW) 5 6 8 10 12 15 20 25 30  
Number of modules (pcs.) 2–12  
Minimum nominal capacity (kWh) 13,44  
Minimum usable capacity (kWh) 13,00  
Maximum nominal capacity (kWh) 96,64  
Maximum usable capacity (kWh) 93,00  
Battery configuration: 8.32 kWh modules only
Maximum energy storage charging and discharging power (kW) 5 6 8 10 12 15 20 25 30  
Number of modules (pcs.) 2–12  
Minimum nominal capacity (kWh) 13,44  
Minimum usable capacity (kWh) 13,00  
Maximum nominal capacity (kWh) 96,64  
Maximum usable capacity (kWh) 93,00  
Battery configuration: mixed 5.12 and 8.32 kWh modules
Maximum energy storage charging and discharging power (kW) 5 6 8 10 12 15 20 25 30  
Number of modules (pcs.) 2–12  
Minimum nominal capacity (kWh) 13,44  
Minimum usable capacity (kWh) 13,00  
Maximum nominal capacity (kWh) 96,64  
Maximum usable capacity (kWh) 93,00  

Usable module energy: for GW5.1/GW8.3 measured at 100% DOD, 0.2P and 25 ± 2°C; for GW6.0/GW9.0 at 100% DOD, 0.4P and 25 ± 2°C, at the beginning of battery life. Module power is subject to derating depending on temperature and SOC. In a single-column installation, a maximum of 6 units in parallel. Cycle life based on laboratory tests.

Official distribution