Goodwe 25kW ET-Series Three-Phase Hybrid Inverter

Overview of the Goodwe 25kW Hybrid Inverter (GW25K-ET)

The Goodwe 25kW Hybrid Inverter is a three-phase, high-voltage hybrid inverter designed for large homes, farms, lodges and commercial buildings. It works with high-voltage lithium batteries (200–800V), supports large solar arrays, and provides powerful backup during load shedding.

Key Features of the Goodwe 25kW High-Voltage Hybrid Inverter

Performance Highlights

• 25kW three-phase output

• High-voltage lithium battery support

• Large 37.5kW solar input

• 3 MPPTs (6 strings)

• 98% peak efficiency

• UPS-class backup switching

• Online monitoring via Goodwe SEMS

Safety Features

• DC Type II Surge Protection

• Optional AFCI

• Overvoltage, overload and short-circuit protection

• IP66 weatherproof rating

Battery Compatibility for the Goodwe 25kW Hybrid Inverter

Supported Battery Voltage

• Nominal: 500V

• Operating range: 200–800V

• Start-up: 200V

Compatible High-Voltage Battery Brands

• GoodWe Lynx Home F / F G2

• Pylontech Force H1 / H2 / H3

• BYD Battery-Box Premium HVS / HVM

• Dyness Tower / Tower Pro / PowerRack HV

• Soluna HV Series

• HinaESS HV

Not Compatible

• 48V lithium batteries (e.g., US5000, Dyness DL5.0)

• Lead-acid / gel batteries

Solar Panel Capacity of the Goodwe 25kW Hybrid Inverter

Maximum PV Input

• Max PV input: 37,500W

• MPPTs: 3

• Strings: 6

• Max PV Voltage: 1000V

• MPPT range: 200–850V

Example Panel Configurations

• With 550W panels → approx. 68 panels

• With 615W panels → approx. 61 panels

Backup Power Performance of the Goodwe GW25K-ET

Backup Output Ratings

• Backup power: 25,000VA

• Surge: 30,000VA for up to 60 seconds

• Transfer time: UPS-level fast switching

What It Can Power During Load Shedding

• Lights & plugs

• Multiple aircons

• Pumps & boreholes

• Fridges & freezers

• Office equipment

• Geyser (if load-controlled)

• Guesthouse / lodge loads

Efficiency and Energy Management of the Goodwe 25kW Hybrid Inverter

Efficiency Ratings

• Max inverter efficiency: 98%

• MPPT efficiency: 99.9%

Smart Energy Features

• Time-of-use charging

• Solar priority mode

• Peak shaving

• Load shifting

• Zero-export mode

• Smart load control (geyser, borehole, pool pump)

Installation Requirements for the Goodwe 25kW Hybrid Inverter

Electrical Requirements

• Three-phase supply required

• HV battery stack required

• DC strings must stay below 1000V

Physical Requirements

• Wall-mount

• IP66 outdoor-ready

• Adequate airflow needed

Warranty for the Goodwe 25kW Hybrid Inverter

Warranty Terms

• Standard: 5 years

• Optional extension: up to 10 years

Expected Lifespan

• Approx. 10–15 years

Why Choose the Goodwe 25kW Hybrid Inverter for Your Solar System?

Main Benefits

• Ideal for large homes and commercial buildings

• Supports very large solar arrays

• Works with high-voltage battery banks

• Highly efficient and reliable

• Strong load-shedding backup capacity

• Future-proof and expandable