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GoodWe ESA 5kWh Battery Storage All-In-One System 20kW

SKU:  2992-007
  • ✓︎
    GoodWe ESA GW20K-ETA-G20 - 20kW hybrid inverter, three-phase, with AFCI
  • ✓︎
    GoodWe ESA GW5.1-BAT-D-G20 - 5.12 kWh LFP battery (HV), 5.0 kWh usable
  • ✓︎
    Up to 8000 charge cycles - manufacturer-guaranteed system durability
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Available immediately
Delivery time: 10 - 13 Workdays

3.500,00 €
incl. 0% VAT , plus shipping costs
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Description

GoodWe ESA 5kWh Battery Storage All-In-One System 20kW combines a powerful 20 kW hybrid inverter with an LFP battery module to form a three-phase storage system for your solar power. With 5.12 kWh of rated energy (5.0 kWh usable), you can get started with self-consumption optimization and expand the storage later if needed.

Your Advantages at a Glance

  • Pre-wired all-in-one design: Inverter and battery are matched as a modular system, simplifying installation.
  • Backup power capable: The dual-port design enables backup power supply with seamless switchover in under 4 ms.
  • High safety: 6-level safety protection, integrated aerosol fire suppression, and IP66 protection ensure reliable operation.
  • Expandable storage: The system can be expanded to up to 12 battery modules and a maximum of 108 kWh.

The System in Detail

The Hybrid Inverter

The GoodWe ESA GW20K-ETA-G20 is a three-phase hybrid inverter with 20 kW rated power and a maximum PV input power of 40 kW. With four MPP trackers and an MPPT operating voltage range of 120 to 950 V, your photovoltaic strings can be connected flexibly. The inverter achieves a maximum efficiency of 98.1% and is equipped with comprehensive protection functions such as AFCI, DC switch, and surge protection.

The Battery Storage

The GoodWe ESA GW5.1-BAT-D-G20 battery module is based on safe lithium iron phosphate (LFP) technology and offers 5.12 kWh of rated energy, of which 5.0 kWh is usable. As a high-voltage battery (700 - 950 V in a three-phase system), it is matched to the system and features integrated heating and aerosol fire suppression. The manufacturer specifies a cycle life of at least 8000 cycles.

SYSTEM OVERVIEW (General system performance data)
Inverter rated power AC 20 kW
Storage capacity (rated / usable) 5.12 kWh / 5.0 kWh
Phase configuration Three-phase (3L / N / PE)
Backup power / UPS Yes, switchover time < 4 ms
Storage expandability Up to 12 battery modules (max. 108 kWh)
INVERTER 1x GoodWe ESA GW20K-ETA-G20 (20kW hybrid inverter)
Rated power AC 20.0 kW
Max. PV input power 40 kW
Max. input voltage 1000 V
MPPT operating voltage range 120 - 950 V
Number of MPP trackers 4
Rated voltage AC 220 / 380, 230 / 400, 3L / N / PE
Max. efficiency 98.1%
European efficiency 97.3%
Backup port rated apparent power 20 kVA
Switchover time grid / off-grid operation < 4 ms
Cooling method Intelligent fan cooling
Communication RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (optional)
Protection class IP66
Weight 34 kg
Dimensions (W × H × D) 800 × 340 × 270 mm
BATTERY MODULE 1x GoodWe ESA GW5.1-BAT-D-G20 (LFP battery HV)
Battery type LFP (LiFePO4)
Rated energy 5.12 kWh
Usable energy 5.0 kWh
Operating voltage range (three-phase system) 700 - 950 V
Max. input power (system) 5.0 kW
Max. output power (system) 5.0 kW
Peak output power (system) 7.5 kW (10 s)
Cycle life ≥ 8000 cycles
Discharge temperature range -20 °C to +55 °C
Noise emissions ≤ 29 dB
Function configuration Heating (integrated); aerosol fire suppression (integrated)
Scalability Up to 12 modules
Communication CAN
Protection class IP66
Weight 57.5 kg (± 1)
Dimensions (W × H × D) 800 × 326 × 270 mm

Scope of Delivery

  • 1x GoodWe ESA GW20K-ETA-G20 20kW hybrid inverter
  • 1x GoodWe ESA GW5.1-BAT-D-G20 battery module (5.12 kWh)

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GoodWe ESA 5kWh Battery Storage All-In-One System 20kW

GoodWe ESA 5kWh Battery Storage All-In-One System 20kW

3.500,00 € *

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