review.solar · Sourced values document
Primo GEN24 SC / Plus SC
3–6 kW · Hybrid · Single-phase · 2 MPPTs · Whole-home backup
Fronius
Inverter
Evidence checked 2026-08-13 · Scored to Solar Analytica inverter rubric v3.6.0
74/100
Very good
Overall
Score by category
Efficiency
66
Design & Flexibility
80
Thermal & Physical Resilience
74
Features & Integration
90
Safety & Compliance
73
Guarantee & Backbone
73
Energy Ecosystem
66
Sourced specification values
Published power range3–6 kW
Scored benchmark6 kW
Rated AC power6 kW
Peak efficiency97.7%
Weighted efficiency97.4%
Number of MPPTs2
Max input current / MPPT22 A
Ingress protectionIP66
Warranty period10 yr
Grid & safety certificationNational grid code + regulator-listed (IEC 62109 not evidenc
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

Primo GEN24 SC / Plus SC · 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 page is the full record for verification and right of reply.

Efficiency
Peak efficiency (%)97.7datasheetSource
Weighted efficiency (CEC/Euro %)97.4datasheetSource
Night standby consumption (W)8.2datasheetSource
Design & Flexibility
Number of MPPTs2datasheetSource +1
Max DC:AC oversizing ratio1.5datasheetSource
Max input current per MPPT (A)22datasheetSource
Thermal & Physical Resilience
Thermal managementSmart / variable-speed fandatasheetSource
Ingress protectionIP66datasheetSource +1
Operating temperature rangeStandarddatasheetSource
Surge protectionNo DC SPD / BasicdatasheetSource
Features & Integration
Hybrid / battery capabilityHybrid (battery-ready) + backupdatasheetSource
Backup / islandingWhole-home / full backupdatasheetSource +1
Monitoring & smart featuresApp + smart featuresdatasheetSource
Reactive power range±0.8 pf leading/lagging: Q(U) compliantdatasheetSource
Safety & Compliance
Grid & safety certificationNational grid code + regulator-listed (IEC 62109 not evidenced)datasheetSource
Shutdown / arc safetyString with AFCI (integrated, enabled by default)datasheetSource +1
Guarantee & Backbone
Warranty period (yrs)10datasheetSource
Warranty assuranceParts, labour & extendabledatasheetSource +1
Manufacturing track record15+ years, field-provendatasheetSource
Energy Ecosystem
Open protocol & API maturityModbus TCP + REST local + SunSpec certifieddatasheetSource
VPP & grid services readinessVPP-capable (protocol ready, no confirmed live program)datasheetSource
Thermal load managementSmart relay switching (excess solar triggered)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-sc-plus-sc-au