review.solar · Sourced values document
SDT G2 PLUS+
4–6 kW · String · Three-phase · 2 MPPTs
GoodWe
Inverter
Released 2022 · Evidence checked 2026-08-07 · Scored to Solar Analytica inverter rubric v3.6.0
70/100
Very good
Overall
Score by category
Efficiency
78
Design & Flexibility
80
Thermal & Physical Resilience
80
Features & Integration
57
Safety & Compliance
82
Guarantee & Backbone
66
Energy Ecosystem
40
Sourced specification values
Published power range4–6 kW
Scored benchmark6 kW
Rated AC power6 kW
Peak efficiency98.2%
Weighted efficiency97.6%
Number of MPPTs2
Max input current / MPPT16 A
Ingress protectionIP65
Warranty period5 yr
Grid & safety certificationIEC 62109 + national grid codes certified for 2 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

SDT G2 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 page is the full record for verification and right of reply.

Efficiency
Peak efficiency (%)98.2datasheetSource
Weighted efficiency (CEC/Euro %)97.6datasheetSource
Night standby consumption (W)1.0datasheetSource
Design & Flexibility
Number of MPPTs2datasheetSource
Max DC:AC oversizing ratio2.0datasheetSource
Max input current per MPPT (A)16datasheetSource
Thermal & Physical Resilience
Thermal managementFanless / natural convectiondatasheetSource
Ingress protectionIP65datasheetSource
Operating temperature rangeStandarddatasheetSource
Surge protectionType III DC + AC SPDdatasheetSource
Features & Integration
Hybrid / battery capabilityString onlydatasheetSource
Backup / islandingNo backupdatasheetSource
Monitoring & smart featuresApp + smart featuresdatasheetSource
Reactive power range±0.8 pf leading/lagging: Q(U) compliantdatasheetSource
Safety & Compliance
Grid & safety certificationIEC 62109 + grid codes, 2 marketsdatasheetSource +2
Shutdown / arc safetyString with AFCI (optional / software-activatable)datasheetSource
Guarantee & Backbone
Warranty period (yrs)5datasheetSource
Warranty assuranceParts & labourdatasheetSource
Financial strength & warranty backingStable / listeddatasheetSource
Manufacturing track record15+ years, field-provendatasheetSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/goodwe-sdt-g2-plus-au