KOSTALPLENTICORE G3 20
The KOSTAL PLENTICORE G3 20 is a solar inverter with AC power 20 kW, MPP trackers 3 and european efficiency 97.72 %.1
Key figures
Technical specifications
| Performance | |
|---|---|
| AC power | 20 kW1 |
| Max. PV array power | 30 kWp1 |
| MPP trackers | 31 |
| Efficiency | |
| Max. efficiency | 98.21 %1 |
| European efficiency | 97.72 %1 |
| Noise | |
| Noise | 39 dB(A)1 |
| Electrical | |
| MPPT voltage min. | 227 V1 |
| MPPT voltage max. | 800 V1 |
| Max. input current per MPPT | 30 A1 |
| Phases | 31 |
| Connectivity & smart | |
| Hybrid (battery-ready) | Yes1 |
| Backup power | Yes1 |
| Wi-Fi / monitoring | Yes1 |
| Dimensions & weight | |
| Width | 409 mm1 |
| Height | 561 mm1 |
| Depth | 237 mm1 |
| Weight | 24.3 kg1 |
| Warranty & lifespan | |
| Warranty | 10 years1 |
Manufacturer documentation
- Product page
- Datasheet / specifications — PLENTICORE Hybrid inverter - G3 4.0-20 kW – 09 / 2025
External links to KOSTAL's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
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Frequently asked questions
What is the AC power of the KOSTAL PLENTICORE G3 20?
The AC power of the KOSTAL PLENTICORE G3 20 is 20 kW.1
What is the MPP trackers of the KOSTAL PLENTICORE G3 20?
The MPP trackers of the KOSTAL PLENTICORE G3 20 is 3.1
What is the european efficiency of the KOSTAL PLENTICORE G3 20?
The european efficiency of the KOSTAL PLENTICORE G3 20 is 97.72 %.1
What is the max. PV array power of the KOSTAL PLENTICORE G3 20?
The max. PV array power of the KOSTAL PLENTICORE G3 20 is 30 kWp.1
Sources
- PLENTICORE Hybrid inverter - G3 4.0-20 kW, 09 / 2025 — KOSTAL Industrie Elektrik GmbH · accessed 29 Sept 2026