Energidea
KOSTAL PLENTICORE plus 8.5

KOSTAL

Series: KOSTAL PLENTICORE plus Series

PLENTICORE plus 8.5

Three-phase hybrid inverter with 0 kWh LFP battery

DE: APPROVEDVerified

Best for

  • + Residential installations
  • + Three-phase installations
  • + Residential PV systems 5-10 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 plus Series series

This is the selected variant.

Compared to other models

  • - Maximum capacity option in this series.

Ideal for

Ideal for projects that prioritize maximum stored energy in the series while keeping 8.5 kW as the design reference.

Key Specifications

Rated Output Power

8.5 kW

Vendor
Show All Specifications

Core Electrical

AC Phase3PVendor
AC Rated Power8.5 kWVendor
Max AC Output Current13.63 AVendor
Power Factor Range0.8 leading...0.8 laggingVendor
THD-Vendor
MPPT Count3Vendor
Max DC Voltage1000 VVendor
MPPT Voltage Range120-720 VVendor
Max Current per MPPT13 AVendor
Max Efficiency97.2 %Vendor
EU Efficiency96.5 %Vendor

Battery

Battery Voltage ClassHVVendor
Battery DC Voltage Range120-650 VVendor
Max Charge Power8.5 kWVendor
Max Discharge Power8.5 kWVendor

Backup

Backup / EPS SupportedfalseVendor
Backup Rated Power-Vendor
Switch Time-Vendor
Black StartNoVendor
Parallel SupportYesVendor
Max Parallel Units10 unitsVendor
Generator Input SupportedfalseVendor

EMS & Communication

EMS ModesSelf-consumption, Time-of-useVendor
Export Limitation SupportedtrueVendor
Meter Type SupportedKOSTAL Smart Energy MeterVendor
Remote Monitoring PlatformKOSTAL Solar PortalVendor

Environment & Mechanical

Cooling MethodFanVendor
Max Altitude2000 mVendor
IP RatingIP65Vendor
Operating Temp Range-20 to 60Vendor
Dimensions (W x H x D)563*405*233 mmVendor
Weight21.6 kgVendor
InterfacestrueVendor

Compliance & Warranty

DC Surge ProtectionType II (Integrated)Vendor
AC Surge ProtectionType III (Integrated)Vendor
AFCINoVendor
Anti-islandingYesVendor
CertificationsVDE-AR-N 4105, EN 50549-1, CE, IEC 62109Vendor

Data Confidence & Verification

Verified

Data 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?

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Compliance & Certifications

GermanyVDE-AR-N 4105APPROVED

Certifications

-

Documents & Downloads

BROCHURE

  • KOSTAL PLENTICORE plus 8.5 - BrochureDownload

CERTIFICATES

  • KOSTAL PLENTICORE plus 8.5 - CertificatesDownload

DATASHEET PDF

  • KOSTAL PLENTICORE plus 8.5 - DatasheetDownload

WIRING DIAGRAM

  • KOSTAL PLENTICORE plus 8.5 - Wiring DiagramDownload

INSTALLATION MANUAL

  • KOSTAL PLENTICORE plus 8.5 - Installation ManualDownload

COMMISSIONING GUIDE

  • KOSTAL PLENTICORE plus 8.5 - 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.

Core comparison fields are incomplete (>30% missing). Not recommended for direct comparison yet.

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