| Published power range | 8–20 kW |
| Scored benchmark | 20 kW |
| Rated AC power | 20 kW |
| Phases | 3-phase |
| Peak efficiency | 98.5% |
| Weighted efficiency | 98% |
| Number of MPPTs | 4 |
| 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 |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
HiOne T G3 · every criterion scored by the live rubric (Solar Analytica inverter rubric v3.7.0), 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 (%) | 98.5 | datasheet | Source |
| Weighted efficiency (CEC/Euro %) | 98.0 | datasheet | Source |
| Semiconductor technology | Not disclosed | reviewed absence | Source |
| Design & Flexibility | |||
| Number of MPPTs | 4 | datasheet | Source |
| Max DC:AC oversizing ratio | 2.0 | datasheet | Source |
| Max input current per MPPT (A) | 20 | datasheet | Source |
| Thermal & Physical Resilience | |||
| Thermal management | Smart / variable-speed fan | datasheet | Source |
| Ingress protection | IP66 | datasheet | Source |
| Operating temperature range | Standard | datasheet | Source |
| Surge protection | Type II DC + AC SPD | datasheet | Source |
| Features & Integration | |||
| Hybrid / battery capability | Hybrid (battery-ready) + backup | datasheet | Source |
| Backup / islanding | Whole-home / full backup | datasheet | Source |
| Monitoring & smart features | App + smart features | datasheet | Source |
| Reactive power range | ±0.8 pf leading/lagging: Q(U) compliant | datasheet | Source |
| Safety & Compliance | |||
| Grid & safety certification | National grid code + regulator-listed (IEC 62109 not evidenced) | reviewed absence | Source +1 |
| Shutdown / arc safety | String | reviewed absence | Source +1 |
| Guarantee & Backbone | |||
| Warranty period (yrs) | 10 | datasheet | Source +1 |
| Warranty assurance | Parts only | datasheet | Source |
review.solar · audit sheet · Solar Analytica inverter rubric v3.7.0 · https://review.solar/cards/hoymiles-hione-t-g3-8-20-au