review.solar · Sourced values document
Primo GEN24 Plus
3–10 kW · Hybrid · Single-phase · 2 MPPTs · Whole-home backup
Fronius
Premium European
Released 2020 · Evidence checked 2026-07-27 · Scored to Solar Analytica inverter rubric v3.6.0
77/100
Superior
Overall
Score by category
Efficiency
61
Design & Flexibility
80
Thermal & Physical Resilience
74
Features & Integration
90
Safety & Compliance
80
Guarantee & Backbone
85
Energy Ecosystem
71
Sourced specification values
Published power range3–10 kW
Scored benchmark10 kW
Rated AC power10 kW
Peak efficiency97.3%
Weighted efficiency97%
Number of MPPTs2
Max input current / MPPT22 A
Ingress protectionIP66
Warranty period10 yr
Grid & safety certificationIEC 62109 + national grid codes certified for 3+ markets
Manufacturing track record15+ years, field-proven

Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.

Page 2 · Audit sheet: complete sourced record (1 of 2)

Primo GEN24 Plus · every criterion scored by the live rubric (Solar Analytica inverter rubric v3.6.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this and the next page are the full record for verification and right of reply.

Efficiency
Peak efficiency (%)97.3datasheetSource
Weighted efficiency (CEC/Euro %)97.0datasheetSource
Semiconductor technologyNot disclosednot foundSource
Night standby consumption (W)9datasheetSource
Design & Flexibility
Number of MPPTs2datasheetSource
Max DC:AC oversizing ratio1.5statedSource
Max input current per MPPT (A)22datasheetSource
Thermal & Physical Resilience
Thermal managementSmart / variable-speed fandatasheetSource
Ingress protectionIP66datasheetSource
Operating temperature rangeStandarddatasheetSource
Surge protectionNo DC SPD / BasicdatasheetSource +1
Features & Integration
Hybrid / battery capabilityHybrid (battery-ready) + backupdatasheetSource
Backup / islandingWhole-home / full backupdatasheetSource
Monitoring & smart featuresApp + smart featuresdatasheetSource
Reactive power range±0.8 pf leading/lagging: Q(U) compliantdatasheetSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/fronius-primo-gen24-plus-au

Page 3 · Audit sheet: complete sourced record (2 of 2)

Primo GEN24 Plus · continued from page 2 · Solar Analytica rubric Solar Analytica inverter rubric v3.6.0.

Safety & Compliance
Grid & safety certificationIEC 62109 + grid codes, 3+ marketsdatasheetSource +1
Shutdown / arc safetyStringdatasheetSource
Guarantee & Backbone
Warranty period (yrs)10datasheetSource +1
Warranty assuranceParts, labour & extendabledatasheetSource +1
Financial strength & warranty backingFinancially strong (profitable / strong parent)datasheetSource +1
Manufacturing track record15+ years, field-provendatasheetSource +1
Energy Ecosystem
Open protocol & API maturityModbus TCP + REST local + SunSpec certifieddatasheetSource
VPP & grid services readinessVPP-capable (protocol ready, no confirmed live program)datasheetSource
EV charging integrationNo EV integrationnot foundSource
Thermal load managementNative SG-Ready or direct heat pump protocol integrationdatasheetSource
Smart home & IoT depthCommunity integration (Home Assistant, no native support)datasheetSource
Firmware & security disclosureSecurity page or vulnerability disclosure publisheddatasheetSource +1

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/fronius-primo-gen24-plus-au