KOSTALPLENTICORE G3 5.5
The KOSTAL PLENTICORE G3 5.5 is a solar inverter with AC power 5.5 kW, MPP trackers 3 and european efficiency 97.2 %.1
Key figures
Technical specifications
| Performance | |
|---|---|
| AC power | 5.5 kW1 |
| Max. PV array power | 8.25 kWp1 |
| MPP trackers | 31 |
| Efficiency | |
| Max. efficiency | 98.03 %1 |
| European efficiency | 97.2 %1 |
| Noise | |
| Noise | 39 dB(A)1 |
| Electrical | |
| MPPT voltage min. | 110 V1 |
| MPPT voltage max. | 800 V1 |
| Max. input current per MPPT | 17 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 | 21.8 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 5.5?
The AC power of the KOSTAL PLENTICORE G3 5.5 is 5.5 kW.1
What is the MPP trackers of the KOSTAL PLENTICORE G3 5.5?
The MPP trackers of the KOSTAL PLENTICORE G3 5.5 is 3.1
What is the european efficiency of the KOSTAL PLENTICORE G3 5.5?
The european efficiency of the KOSTAL PLENTICORE G3 5.5 is 97.2 %.1
What is the max. PV array power of the KOSTAL PLENTICORE G3 5.5?
The max. PV array power of the KOSTAL PLENTICORE G3 5.5 is 8.25 kWp.1
Sources
- PLENTICORE Hybrid inverter - G3 4.0-20 kW, 09 / 2025 — KOSTAL Industrie Elektrik GmbH · accessed 29 Sept 2026