review.solar · Sourced values document
Power Storage DC
6–9.9 kW · Hybrid · Three-phase · 2 MPPTs
RCT Power
Inverter
Evidence checked 2026-08-16 · Scored to Solar Analytica inverter rubric v3.6.0
60/100
Good
Overall
Score by category
Efficiency
80
Design & Flexibility
71
Thermal & Physical Resilience
47
Features & Integration
64
Safety & Compliance
70
Guarantee & Backbone
50
Energy Ecosystem
40
Sourced specification values
Published power range6–9.9 kW
Scored benchmark9.9 kW
Rated AC power9.9 kW
Peak efficiency98.6%
Weighted efficiency98.35%
Number of MPPTs2
Max input current / MPPT14 A
Ingress protectionIndoor only
Warranty period10 yr
Grid & safety certificationIEC 62109 + national grid code certified for 1 market

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

Power Storage DC · 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 (%)98.6datasheetSource
Weighted efficiency (CEC/Euro %)98.35datasheetSource
Design & Flexibility
Number of MPPTs2datasheetSource
Max DC:AC oversizing ratio1.52datasheetSource
Max input current per MPPT (A)14datasheetSource
Thermal & Physical Resilience
Ingress protectionIndoor onlydatasheetSource
Operating temperature rangeStandarddatasheetSource
Features & Integration
Hybrid / battery capabilityHybrid (battery-ready)datasheetSource
Monitoring & smart featuresApp + smart featuresdatasheetSource
Safety & Compliance
Grid & safety certificationIEC 62109 + grid code, 1 marketdatasheetSource
Shutdown / arc safetyStringreviewed absenceSource
Guarantee & Backbone
Warranty period (yrs)10statedSource
Warranty assuranceParts onlystatedSource

review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/rct-power-storage-dc-de