GoodWe GW15K-ET
The GoodWe GW15K-ET is a solar inverter with AC power 15 kW, 2 MPP trackers and European efficiency 97.5 %.1
Key figures
Technical specifications
| Performance | |
|---|---|
| AC power | 15 kW1 |
| Max. PV array power | 22.5 kWp1 |
| MPP trackers | 21 |
| Strings per MPPT | 21 |
| Efficiency | |
| Max. efficiency | 98 %1 |
| European efficiency | 97.5 %1 |
| Noise | |
| Noise | 45 dB(A)1 |
| Electrical | |
| MPPT voltage min. | 200 V1 |
| MPPT voltage max. | 850 V1 |
| Max. input current per MPPT | 30 A1 |
| Connectivity & smart | |
| Hybrid (battery-ready) | Yes1 |
| Backup power | Yes1 |
| Wi-Fi / monitoring | Yes1 |
| Dimensions & weight | |
| IP rating | IP661 |
| Width | 520 mm1 |
| Height | 660 mm1 |
| Depth | 220 mm1 |
| Weight | 48 kg1 |
How it ranks
European efficiency: better than 20% of comparable models in our database (Solar inverters · 10–20 kW; n = 44).
Rank 32 of 45
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Manufacturer documentation
- Product page
- Datasheet / specifications — GoodWe ET Series 15-30kW Datasheet – 20241203-EN-V2.1
External links to GoodWe's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Compare with
Similar models
Other brands, same type and a comparable size.
More from GoodWe
- GoodWe GW15K-ET-20 AC power: 15 kW
- GoodWe GW15K-SDT-30 AC power: 15 kW
- GoodWe GW17K-SDT-30 AC power: 17 kW
- GoodWe GW12K-ET-20 AC power: 12 kW
- GoodWe GW12K-SDT-30 AC power: 12 kW
- GoodWe GW20K-ET AC power: 20 kW
Guides on solar inverters
- String, micro or hybrid inverter: which suits your roof?
- Sizing a solar inverter: how much panel power can it take?
- Solar inverter efficiency: peak, European and CEC-weighted explained
- Connecting a solar inverter to the grid: G98, G99, G100 and the ENA Type Test Register
- How long does a solar inverter last? Lifespan, warranty and monitoring
How we collect and check this data →
Frequently asked questions
What is the AC power of the GoodWe GW15K-ET?
The AC power of the GoodWe GW15K-ET is 15 kW.1
How many MPP trackers does the GoodWe GW15K-ET have?
The GoodWe GW15K-ET has 2 MPP trackers.1
What is the European efficiency of the GoodWe GW15K-ET?
The European efficiency of the GoodWe GW15K-ET is 97.5 %.1
What is the max. PV array power of the GoodWe GW15K-ET?
The max. PV array power of the GoodWe GW15K-ET is 22.5 kWp.1
Sources
- GoodWe ET Series 15-30kW Datasheet, 20241203-EN-V2.1 — GoodWe · accessed 14 Nov 2026