| Published power range | 5–12 kW |
| Scored benchmark | 12 kW |
| Rated AC power | 12 kW |
| Phases | 3-phase |
| Peak efficiency | 98.2% |
| Weighted efficiency | 97.5% |
| Number of MPPTs | 3 |
| Max input current / MPPT | 20 A |
| Ingress protection | IP66 |
| Warranty period | 10 yr |
| Grid & safety certification | National grid code + regulator-listed (IEC 62109 not evidenc |
| Manufacturing track record | 10-15 years |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
PowerAll ESI T1 · 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 (%) | 98.2 | datasheet | Source +2 |
| Weighted efficiency (CEC/Euro %) | 97.5 | datasheet | Source +2 |
| Night standby consumption (W) | 10 | datasheet | Source +2 |
| Design & Flexibility | |||
| Number of MPPTs | 3 | datasheet | Source +2 |
| Max DC:AC oversizing ratio | 2.0 | datasheet | Source +2 |
| Max input current per MPPT (A) | 20 | datasheet | Source +2 |
| Thermal & Physical Resilience | |||
| Thermal management | Fanless / natural convection | datasheet | Source +2 |
| Ingress protection | IP66 | datasheet | Source +2 |
| Operating temperature range | Standard | datasheet | Source +2 |
| Surge protection | Type II DC + AC SPD | datasheet | Source +2 |
| Features & Integration | |||
| Hybrid / battery capability | Hybrid (battery-ready) + backup | datasheet | Source +2 |
| Backup / islanding | Essential-loads backup | datasheet | Source +2 |
| Monitoring & smart features | App + smart features | datasheet | Source +2 |
| Reactive power range | ±0.8 pf leading/lagging: Q(U) compliant | datasheet | Source +2 |
| Safety & Compliance | |||
| Grid & safety certification | National grid code + regulator-listed (IEC 62109 not evidenced) | datasheet | Source +2 |
| Shutdown / arc safety | String | datasheet | Source +1 |
| Guarantee & Backbone | |||
| Warranty period (yrs) | 10 | datasheet | Source +2 |
| Warranty assurance | Parts & labour | datasheet | Source |
| Financial strength & warranty backing | Stable / listed | datasheet | Source |
| Manufacturing track record | 10-15 years | datasheet | Source +2 |
| Energy Ecosystem | |||
| Open protocol & API maturity | Proprietary / no documented API | datasheet | Source +2 |
| VPP & grid services readiness | No VPP capability | datasheet | Source +2 |
| EV charging integration | No EV integration | datasheet | Source +2 |
| Thermal load management | No thermal load integration | datasheet | Source +2 |
| Smart home & IoT depth | No local smart home integration | datasheet | Source +2 |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/sofar-powerall-esi-t1-au