review.solar · Sourced values document
MID 25KTL3-X
25 kW · String · Three-phase · 3 MPPTs
Growatt
Value & Volume
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
88
Design & Flexibility
89
Thermal & Physical Resilience
76
Features & Integration
57
Safety & Compliance
87
Guarantee & Backbone
53
Energy Ecosystem
36
Sourced specification values
Published power range25 kW
Scored benchmark25 kW
Rated AC power25 kW
Phases3-phase
Peak efficiency98.8%
Weighted efficiency98.5%
Number of MPPTs3
Max input current / MPPT26 A
Ingress protectionIP66
Warranty period5 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 (1 of 2)

MID 25KTL3-X · 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 (%)98.8datasheetSource
Weighted efficiency (CEC/Euro %)98.5datasheetSource
Semiconductor technologyNot disclosedreviewed absenceSource
Night standby consumption (W)1datasheetSource
Design & Flexibility
Number of MPPTs3datasheetSource
Max DC:AC oversizing ratio1.5statedSource
Max input current per MPPT (A)26datasheetSource
Thermal & Physical Resilience
Thermal managementFan-cooleddatasheetSource
Ingress protectionIP66statedNo link
Operating temperature rangeStandardstatedNo link
Surge protectionType II DC + AC SPDdatasheetSource
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) compliantdatasheetSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/growatt-new-energy-technology-co-ltd-growatt-mid-25ktl3-x

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

MID 25KTL3-X · 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)datasheetSource
Guarantee & Backbone
Warranty period (yrs)5datasheetSource
Warranty assuranceParts onlydatasheetSource
Manufacturing track record10-15 yearsstatedNo link
Energy Ecosystem
Open protocol & API maturityProprietary / no documented APIreviewed absenceSource
VPP & grid services readinessNo VPP capabilityreviewed absenceSource
EV charging integrationNo EV integrationreviewed absenceSource
Thermal load managementNo thermal load integrationreviewed absenceSource
Smart home & IoT depthNo local smart home integrationreviewed absenceSource
Firmware & security disclosureNo security or firmware documentation foundstatedSource +2

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/growatt-new-energy-technology-co-ltd-growatt-mid-25ktl3-x