review.solar · Sourced values document
3.3-12KTLX-G3
3–12 kW · String · Three-phase · 2 MPPTs
SOFAR
Inverter
Evidence checked 2026-09-03 · Scored to Solar Analytica inverter rubric v3.7.0
69/100
Very good
Overall
Score by category
Efficiency
84
Design & Flexibility
70
Thermal & Physical Resilience
85
Features & Integration
55
Safety & Compliance
80
Guarantee & Backbone
60
Energy Ecosystem
37
Sourced specification values
Published power range3–12 kW
Scored benchmark12 kW
Rated AC power12 kW
Peak efficiency98.5%
Weighted efficiency98%
Number of MPPTs2
Max input current / MPPT30 A
Ingress protectionIP65
Warranty period8 yr
Grid & safety certificationIEC 62109 + national grid codes certified for 3+ markets
Manufacturing track record10-15 years

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

3.3-12KTLX-G3 · every criterion scored by the live rubric (Solar Analytica inverter rubric v3.7.0), 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 (%)98.5datasheetSource +1
Weighted efficiency (CEC/Euro %)98.0datasheetSource
Semiconductor technologyNot disclosedreviewed absenceSource +1
Night standby consumption (W)1datasheetSource
Design & Flexibility
Number of MPPTs2datasheetSource +1
Max input current per MPPT (A)30datasheetSource +1
Thermal & Physical Resilience
Thermal managementFanless / natural convectiondatasheetSource +1
Ingress protectionIP65datasheetSource
Operating temperature rangeStandarddatasheetSource
Surge protectionType II DC + AC SPDdatasheetSource +1
Features & Integration
Hybrid / battery capabilityString onlydatasheetSource
Backup / islandingNo backupdatasheetSource
Monitoring & smart featuresApp + smart features + string-level visibilitydatasheetSource
Safety & Compliance
Grid & safety certificationIEC 62109 + grid codes, 3+ marketsdatasheetSource
Shutdown / arc safetyStringdatasheetSource
Guarantee & Backbone
Warranty period (yrs)8datasheetSource
Warranty assuranceParts & labourdatasheetSource
Manufacturing track record10-15 yearsdatasheetSource +1
Energy Ecosystem
Open protocol & API maturityProprietary / no documented APIreviewed absenceSource +1
VPP & grid services readinessNo VPP capabilityreviewed absenceSource +2
EV charging integrationNo EV integrationreviewed absenceSource +1
Thermal load managementNo thermal load integrationreviewed absenceSource +1
Smart home & IoT depthNo local smart home integrationreviewed absenceSource +1
Firmware & security disclosureFirmware updates referenced; no security documentationreviewed absenceSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.7.0 · https://review.solar/cards/sofar-12ktlx-g3-in