review.solar · Sourced values document
Tauro ECO
100 kW · String · Three-phase · 1 MPPT
Fronius
Premium European
Released 2021 · Evidence checked 2026-06-20 · Scored to Solar Analytica inverter rubric v3.6.0
74/100
Very good
Overall
Score by category
Efficiency
79
Design & Flexibility
75
Thermal & Physical Resilience
74
Features & Integration
57
Safety & Compliance
87
Guarantee & Backbone
72
Energy Ecosystem
76
Sourced specification values
Published power range100 kW
Scored benchmark100 kW
Rated AC power100 kW
Phases3-phase
Peak efficiency98.5%
Weighted efficiency98.2%
Number of MPPTs1
Max input current / MPPT175 A
Ingress protectionIP65
Warranty period5 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)

Tauro ECO · 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 (%)98.5statedNo link
Weighted efficiency (CEC/Euro %)98.2statedNo link
Semiconductor technologyIGBT / MOSFET (standard silicon)est.No link
Night standby consumption (W)16statedSource
Design & Flexibility
Number of MPPTs1statedNo link
Max DC:AC oversizing ratio1.5statedNo link
Max input current per MPPT (A)175statedNo link
Thermal & Physical Resilience
Thermal managementFan-cooledest.No link
Ingress protectionIP65statedNo link
Operating temperature rangeStandardstatedNo link
Surge protectionType I+II DC + AC SPDest.No link
Features & Integration
Hybrid / battery capabilityString onlystatedNo link
Backup / islandingNo backupstatedNo link
Monitoring & smart featuresApp + smart featuresstatedNo link
Reactive power range±0.8 pf leading/lagging: Q(U) compliantstatedNo link

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/fronius-international-gmbh-fronius-tauro-eco-100-3-d

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

Tauro ECO · continued from page 2 · Solar Analytica rubric Solar Analytica inverter rubric v3.6.0.

Safety & Compliance
Grid & safety certificationIEC 62109 + grid codes, 3+ marketsstatedSource
Shutdown / arc safetyString with AFCI (optional / software-activatable)statedNo link
Guarantee & Backbone
Warranty period (yrs)5statedNo link
Warranty assuranceParts & labourstatedNo link
Financial strength & warranty backingFinancially strong (profitable / strong parent)statedNo link
Manufacturing track record15+ years, field-provenstatedNo link
Energy Ecosystem
Open protocol & API maturityModbus TCP + REST local + SunSpec certifiedest.No link
VPP & grid services readinessVPP-capable + live VPP program (named market)est.No link
EV charging integrationNo EV integrationest.No link
Thermal load managementNative SG-Ready or direct heat pump protocol integrationest.No link
Smart home & IoT depthCommunity integration (Home Assistant, no native support)est.No link
Firmware & security disclosureSecurity page or vulnerability disclosure publishedstatedSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/fronius-international-gmbh-fronius-tauro-eco-100-3-d