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The Goodwe GW25K-ET is a high-performance three-phase hybrid inverter designed for large residential and commercial solar storage systems, offering superior energy independence and efficiency.
The Goodwe GW25K-ET is the flagship of the ET Series hybrid inverters, specifically engineered to meet the high energy demands of commercial buildings and large estates. By facilitating powerful energy backup and advanced load management, this inverter optimizes energy autonomy and significantly reduces operational costs. Its robust design and IP66 protection rating make it suitable for both indoor and outdoor installations in demanding environments.
Equipped with integrated dry contacts, the GW25K-ET allows for the flexible activation of external loads, such as heat pumps, to maximize self-consumption. The system supports peak shaving to balance power demand and grid imported power, effectively reducing extra grid demand charges. For safety, the inverter features integrated Type II DC Surge Protection and optional AFCI (Arc Fault Circuit Interrupter) protection.
| Technical Specifications | |
|---|---|
| Nominal Output Power | 25,000 W |
| Max. DC Input Power | 37,500 W |
| Max. Input Voltage | 1,000 V |
| MPPT Voltage Range | 200 V – 850 V |
| Number of MPPTs | 3 |
| Max. Input Current per MPPT | 30 A |
| Battery Type | Li-Ion (High Voltage) |
| Battery Voltage Range | 200 V – 800 V |
| Max. Charge/Discharge Current | 50 A + 50 A (Dual Battery Inputs) |
| UPS Switching Time | < 10 ms |
| Maximum Efficiency | 98.0% |
| Ingress Protection | IP66 |
| Operating Temperature | -35°C to +60°C |
| Communication | RS485, CAN, WiFi, LAN (optional), 4G (optional) |
Logistical Details
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The Goodwe GW25K-ET is a high-performance three-phase hybrid inverter designed for large residential and commercial solar storage systems, offering superior energy independence and efficiency.
