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S6 Three-phase LV Hybrid
8–15 kW · Hybrid · Three-phase · 2 MPPTs · Essential-load backup
Solis
Inverter
Released 2026 · Evidence checked 2026-08-07 · Scored to Solar Analytica inverter rubric v3.6.0
72/100
Very good
Overall
Score by category
Efficiency
56
Design & Flexibility
88
Thermal & Physical Resilience
81
Features & Integration
84
Safety & Compliance
78
Guarantee & Backbone
72
Energy Ecosystem
43
Sourced specification values
Published power range8–15 kW
Scored benchmark15 kW
Rated AC power15 kW
Phases3-phase
Peak efficiency97.5%
Weighted efficiency96.4%
Number of MPPTs2
Max input current / MPPT40 A
Ingress protectionIP66
Warranty period10 yr
Grid & safety certificationIEC 62109 + national grid code certified for 1 market
Manufacturing track record15+ years, field-proven
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https://review.solar/cards/solis-s6-eh3p-low-voltage-au
© Solar Analytica 2026

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

S6 Three-phase LV Hybrid · 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 (%)97.5datasheetSource +2
Weighted efficiency (CEC/Euro %)96.4datasheetSource +2
Design & Flexibility
Number of MPPTs2datasheetSource +2
Max DC:AC oversizing ratio2.0datasheetSource +2
Max input current per MPPT (A)40datasheetSource +2
Thermal & Physical Resilience
Thermal managementSmart / variable-speed fandatasheetSource +2
Ingress protectionIP66datasheetSource +2
Operating temperature rangeStandarddatasheetSource +2
Surge protectionType II DC + AC SPDdatasheetSource +2
Features & Integration
Hybrid / battery capabilityHybrid (battery-ready) + backupdatasheetSource +2
Backup / islandingEssential-loads backupdatasheetSource +2
Monitoring & smart featuresApp + smart featuresdatasheetSource +2
Reactive power range±0.8 pf leading/lagging: Q(U) compliantdatasheetSource +2
Safety & Compliance
Grid & safety certificationIEC 62109 + grid code, 1 marketdatasheetSource +2
Shutdown / arc safetyString with AFCI (optional / software-activatable)datasheetSource +2
Guarantee & Backbone
Warranty period (yrs)10datasheetSource +1
Warranty assuranceParts onlydatasheetSource
Financial strength & warranty backingStable / listeddatasheetSource
Manufacturing track record15+ years, field-provendatasheetSource +2
Energy Ecosystem
Open protocol & API maturityProprietary / no documented APIdatasheetSource +2
VPP & grid services readinessVPP-capable (protocol ready, no confirmed live program)datasheetSource +2
EV charging integrationNo EV integrationdatasheetSource +2
Thermal load managementNo thermal load integrationdatasheetSource +2
Smart home & IoT depthNo local smart home integrationdatasheetSource +2
Firmware & security disclosureFirmware updates referenced; no security documentationdatasheetSource +2

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/solis-s6-eh3p-low-voltage-au