KOSTAL
Series: KOSTAL PLENTICORE G3 Series
PLENTICORE_G3_L_17_5
Three-phase hybrid inverter with 0 kWh LFP battery
DE: APPROVEDVerified
Best for
- + Residential installations
- + Three-phase installations
- + Larger residential or small commercial PV (10+ kWp)
- + Certified for DE installations
- + Projects requiring long warranty coverage
Not ideal for
- ! Large-scale C&I projects - consider commercial product line
- ! Single-phase installations (unless manufacturer confirms support)
- ! Small PV systems (< 3 kWp) - product may be oversized
- ! Backup/battery-backup projects (no EPS functionality)
In the KOSTAL PLENTICORE G3 Series series
This is the selected variant.
Compared to other models
- - Mid-range option balancing capacity and project flexibility.
Ideal for
Ideal for installers who need a balanced this capacity class option with 17.5 kW for mainstream project sizing.
Key Specifications
Rated Output Power
17.5 kW
VendorShow All Specifications
Core Electrical
| AC Phase | 3PVendor |
| AC Rated Power | 17.5 kWVendor |
| Max AC Output Current | 32 AVendor |
| Power Factor Range | 0.8 leading to 0.8 laggingVendor |
| THD | 3 %Vendor |
| MPPT Count | 3Vendor |
| Max DC Voltage | 1000 VVendor |
| MPPT Voltage Range | 198-800 VVendor |
| Max Current per MPPT | 30 AVendor |
| Max Efficiency | 98.2 %Vendor |
| EU Efficiency | 97.7 %Vendor |
Battery
| Battery Voltage Class | HVVendor |
| Battery DC Voltage Range | 95-820 VVendor |
| Max Charge Power | 21 kWVendor |
| Max Discharge Power | 21 kWVendor |
Backup
| Backup / EPS Supported | trueVendor |
| Backup Rated Power | 17.5 kWVendor |
| Switch Time | 30000 msVendor |
| Black Start | YesVendor |
| Parallel Support | YesVendor |
| Max Parallel Units | 2 unitsVendor |
| Generator Input Supported | - |
EMS & Communication
| EMS Modes | - |
| Export Limitation Supported | - |
| Meter Type Supported | - |
| Remote Monitoring Platform | - |
Environment & Mechanical
| Cooling Method | FanVendor |
| Max Altitude | -Vendor |
| IP Rating | IP65Vendor |
| Operating Temp Range | -20 to 60Vendor |
| Dimensions (W x H x D) | 561*409*237 mmVendor |
| Weight | 24.3 kgVendor |
| Interfaces | -Vendor |
Compliance & Warranty
| DC Surge Protection | -Vendor |
| AC Surge Protection | -Vendor |
| AFCI | -Vendor |
| Anti-islanding | -Vendor |
| Certifications | VDE-AR-N 4105, EN 50549-1, CE, IEC 62109Vendor |
Data Confidence & Verification
VerifiedData Sources
- + Certificate - verified 2026-02-24
- + Official datasheet - verified 2026-02-24
- + Installation manual - verified 2026-02-24
Data gaps that may affect your decision
- ! Outdoor temperature range not specified - confirm outdoor suitability.
- ! IP rating not documented - confirm installation location suitability.
Quick Check: Does this product fit your project?
Run a single-product scenario check using the same Product Match rules.
Compliance & Certifications
GermanyVDE-AR-N 4105APPROVED
Certifications
-
Documents & Downloads
WIRING DIAGRAM
- KOSTAL PLENTICORE_G3_L_17_5 - Wiring DiagramDownload
CERTIFICATES
- KOSTAL PLENTICORE_G3_L_17_5 - CertificatesDownload
DATASHEET PDF
- KOSTAL PLENTICORE_G3_L_17_5 - DatasheetDownload
INSTALLATION MANUAL
- KOSTAL PLENTICORE_G3_L_17_5 - Installation ManualDownload
BROCHURE
- KOSTAL PLENTICORE_G3_L_17_5 - BrochureDownload
COMMISSIONING GUIDE
- KOSTAL PLENTICORE_G3_L_17_5 - Commissioning GuideDownload
Compatible Products - coming in Phase 3
Product data is sourced from manufacturers, official websites, and community contributions. Energidea does not guarantee completeness or accuracy. Installers should verify specifications, certifications, and compatibility with manufacturer documentation before quotation.
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