Skip to product information
1 of 1

GoodWe

GoodWe GW29.999K-ETA-G20 Hybrid Inverter 30kW Three-Phase

GoodWe GW29.999K-ETA-G20 Hybrid Inverter 30kW Three-Phase

Regular price €2,551.14
Regular price Sale price €2,551.14
Sale Sold out Excl. VAT — calculated in the cart0.09 €/W
See the price with VAT

Price including VAT by delivery country

  • Italy22% €3,112.39
  • Germany19% €3,035.85
  • France20% €3,061.36
  • Austria20% €3,061.36
  • Belgium21% €3,086.87
  • Bulgaria20% €3,061.36
  • Croatia25% €3,188.92
  • Cyprus19% €3,035.85
  • Czech Republic21% €3,086.87
  • Denmark25% €3,188.92
  • Estonia24% €3,163.41
  • Finland25.5% €3,201.68
  • Greece24% €3,163.41
  • Hungary27% €3,239.94
  • Ireland23% €3,137.90
  • Latvia21% €3,086.87
  • Lithuania21% €3,086.87
  • Luxembourg17% €2,984.83
  • Malta18% €3,010.34
  • Netherlands21% €3,086.87
  • Poland23% €3,137.90
  • Portugal23% €3,137.90
  • Romania21% €3,086.87
  • Slovakia23% €3,137.90
  • Slovenia22% €3,112.39
  • Spain21% €3,086.87
  • Sweden25% €3,188.92

Shown prices exclude VAT. At checkout the rate of the delivery country applies. Businesses with a valid EU VAT number buy without VAT (reverse charge).

15 units at this price

  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
  • EU businesses: 0% VAT with a VAT number valid in VIES — the field appears at checkout, below the delivery address.
  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

Rates apply to the cart total and are confirmed at checkout, where shipping to countries outside the EU is also calculated.

View full details
Delivery in 10-20 daysHybrid On-GridThree-phaseGoodWe

GoodWe GW29.999K-ETA-G20 Hybrid Inverter 30kW Three-Phase

The GoodWe GW29.999K-ETA-G20 is the 30kW three-phase hybrid inverter module of the ESA storage system (high-voltage All-in-One): a single stackable solution in which the inverter and the lithium iron phosphate (LFP) batteries are integrated in the same cabinet. It has 4 independent MPPTs, a maximum PV voltage of 1,000V with an extended MPPT range of 120-950V, and accepts up to 60,000W of installed photovoltaic power.

The battery works at high voltage (750V nominal, range 700-950V) with charging power up to 30.0kW and discharging power up to 33.0kW. The three-phase back-up output delivers 33.0kVA (45.0kVA for 10 s) and comes into operation with a switchover time of less than 4 ms. Maximum efficiency reaches 98.2% (97.4% European), the protection rating is IP66 with smart fan cooling, and connectivity includes Wi-Fi, LAN, Bluetooth, RS485 and CAN for the BMS as standard. Type II DC surge arresters (Type I+II optional) and Type II AC surge arresters are built in; AFCI and rapid shutdown are available as an option.

Key features

ESA All-in-One systemInverter module of the stackable GoodWe ESA storage system, with high-voltage LFP batteries integrated in the same cabinet.
4 MPPTs with 120-950V rangeIndependent trackers (21/21/42/42A) and PV voltage up to 1,000V: up to 60,000W of photovoltaic array.
Fast backupOn-grid/off-grid switchover in less than 4 ms and emergency output of 33.0kVA (45.0kVA for 10 s).
High-voltage battery750V nominal (700-950V) with 30.0kW in charge and 33.0kW in discharge.
High efficiencyUp to 98.2% maximum efficiency and 97.4% European efficiency.
Connectivity and protectionsWi-Fi, LAN, Bluetooth, RS485 and CAN as standard; Type II DC and Type II AC SPDs built in, IP66.

Technical specifications

FeatureValue
Product codeGW29.999K-ETA-G20
ModelGW29.999K-ETA-G20
Rated AC power29.999W
Max AC power29.999VA
Recommended max PV power60.000W
Max PV voltage1.000V
Start-up voltage150V
MPPT range120-950V
Rated PV voltage750V
Number of MPPTs4
Max current per MPPT21/21/42/42A
Battery typeLithium iron phosphate (LFP), high voltage
Battery voltage750V nominal (range 700-950V)
Max charge/discharge current40,0A / 44,1A
Max charge/discharge power30,0kW / 33,0kW
Backup/EPS power30kVA rated - off-grid 33.0kVA (45.0kVA for 10 s); with the grid present up to 55.2kVA
On/off-grid switchover time< 4 ms
Grid phaseThree-phase
Grid voltage220/380V - 230/400V (3L/N/PE), range 180-260V
Grid frequency50/60Hz
Rated current to the grid45,5A @ 380V
Max power drawn from the grid55.2kVA
Power factor0.8 leading - 0.8 lagging
THDi< 3 %
Maximum efficiency98.2 %
European efficiency97.4 %
Surge arrestersDC Type II (Type I+II optional), AC Type II
AFCIOptional
Protection ratingIP66
CoolingSmart fans (smart fan cooling)
CommunicationWi-Fi, LAN, Bluetooth, RS485, CAN (BMS); optional 4G + Bluetooth
ProtocolsModbus-RTU, Modbus-TCP
User interfaceLED, app via WLAN
Operating temperature-35 °C ... +60 °C
Max altitude4.000 m
InstallationWall- or floor-mounted
Dimensions (W x H x D)800 x 340 x 270 mm
Weight38 kg
Warranty10 years for residential inverters manufactured from 1 January 2026 (5 years for earlier units), according to the GoodWe Limited Warranty

Documentation

PDFDatasheet GW29.999K-ETA-G20Official manufacturer document

String sizing must stay within the MPPT voltage and current limits and follow the electrical design of the system. Installation and grid connection must be carried out by qualified personnel in accordance with the applicable standards.