review.solar · Sourced values document
GW9.99K-EHB-AU-G11
9.99 kW · Hybrid · Single-phase · 4 MPPTs · Whole-home backup
GoodWe
Value & Volume
Released 2021 · Evidence checked 2026-08-04 · Scored to Solar Analytica inverter rubric v3.6.0
76/100
Superior
Overall
Score by category
Efficiency
64
Design & Flexibility
92
Thermal & Physical Resilience
76
Features & Integration
90
Safety & Compliance
80
Guarantee & Backbone
80
Energy Ecosystem
46
Sourced specification values
Published power range9.99 kW
Scored benchmark9.99 kW
Rated AC power9.99 kW
Peak efficiency97.6%
Weighted efficiency97%
Number of MPPTs4
Max input current / MPPT16 A
Ingress protectionIP65
Warranty period10 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)

GW9.99K-EHB-AU-G11 · 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 (%)97.6datasheetSource +1
Weighted efficiency (CEC/Euro %)97.0datasheetSource +1
Semiconductor technologyNot disclosedreviewed absenceSource
Design & Flexibility
Number of MPPTs4datasheetSource +1
Max DC:AC oversizing ratio2.0datasheetSource
Max input current per MPPT (A)16datasheetSource +1
Thermal & Physical Resilience
Thermal managementSmart / variable-speed fandatasheetSource +1
Ingress protectionIP65datasheetSource
Operating temperature rangeStandarddatasheetSource +1
Surge protectionType II DC + AC SPDdatasheetSource +1
Features & Integration
Hybrid / battery capabilityHybrid (battery-ready) + backupdatasheetSource
Backup / islandingWhole-home / full backupdatasheetSource
Monitoring & smart featuresApp + smart featuresdatasheetSource +1
Reactive power range±0.8 pf leading/lagging: Q(U) compliantdatasheetSource +1

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/goodwe-technologies-co-ltd-goodwe-gw9-99k-ehb-au-g11-single-

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

GW9.99K-EHB-AU-G11 · continued from page 2 · Solar Analytica rubric Solar Analytica inverter rubric v3.6.0.

Safety & Compliance
Grid & safety certificationIEC 62109 + grid codes, 3+ marketsdatasheetSource
Shutdown / arc safetyStringdatasheetSource
Guarantee & Backbone
Warranty period (yrs)10datasheetSource +1
Warranty assuranceParts & labourdatasheetSource +1
Financial strength & warranty backingFinancially strong (profitable / strong parent)datasheetSource +1
Manufacturing track record15+ years, field-provendatasheetSource +1
Energy Ecosystem
Open protocol & API maturityProprietary / no documented APIreviewed absenceSource
VPP & grid services readinessNo VPP capabilityreviewed absenceSource
EV charging integrationBasic EV charger scheduling (timer / relay)datasheetSource +1
Thermal load managementNo thermal load integrationreviewed absenceSource
Smart home & IoT depthNo local smart home integrationreviewed absenceSource
Firmware & security disclosureVulnerability disclosure policy + firmware/security documentation publishedstatedSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/goodwe-technologies-co-ltd-goodwe-gw9-99k-ehb-au-g11-single-