| Published power range | 6–15 kW |
| Scored benchmark | 15 kW |
| Rated AC power | 15 kW |
| Phases | 3-phase |
| Peak efficiency | 98.1% |
| Weighted efficiency | 96.3% |
| Number of MPPTs | 3 |
| Max input current / MPPT | 32 A |
| Ingress protection | IP65 |
| Warranty period | 10 yr |
| Grid & safety certification | IEC 62109 + national grid code certified for 1 market |
| Manufacturing track record | 4-10 years (or new brand, strong parent heritage) |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
H3-Pro · 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 (%) | 98.1 | datasheet | Source |
| Weighted efficiency (CEC/Euro %) | 96.3 | datasheet | Source |
| Semiconductor technology | Not disclosed | reviewed absence | Source |
| Night standby consumption (W) | 20.0 | datasheet | Source |
| Design & Flexibility | |||
| Number of MPPTs | 3 | datasheet | Source |
| Max DC:AC oversizing ratio | 2.0 | datasheet | Source |
| Max input current per MPPT (A) | 32 | datasheet | Source |
| Thermal & Physical Resilience | |||
| Thermal management | Smart / variable-speed fan | datasheet | Source |
| Ingress protection | IP65 | 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 | Essential-loads backup | datasheet | Source +1 |
| Monitoring & smart features | App + smart features | datasheet | Source |
| Reactive power range | ±0.8 pf leading/lagging: Q(U) compliant | datasheet | Source |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/foxess-co-ltd-foxess-h3-pro-15-kw-three-phase-hybrid-inverte
H3-Pro · continued from page 2 · Solar Analytica rubric Solar Analytica inverter rubric v3.6.0.
| Safety & Compliance | |||
| Grid & safety certification | IEC 62109 + grid code, 1 market | datasheet | Source +1 |
| Shutdown / arc safety | String with AFCI (optional / software-activatable) | datasheet | Source |
| Guarantee & Backbone | |||
| Warranty period (yrs) | 10 | datasheet | Source +1 |
| Warranty assurance | Parts & labour | datasheet | Source |
| Financial strength & warranty backing | Financially strong (profitable / strong parent) | datasheet | Source |
| Manufacturing track record | 4-10 years (or new brand, strong parent heritage) | datasheet | Source |
| Energy Ecosystem | |||
| Open protocol & API maturity | Proprietary / no documented API | datasheet | Source |
| VPP & grid services readiness | VPP-capable + live VPP program (named market) | datasheet | Source |
| EV charging integration | No EV integration | reviewed absence | Source |
| Thermal load management | Native SG-Ready or direct heat pump protocol integration | datasheet | Source |
| Smart home & IoT depth | Community integration (Home Assistant, no native support) | stated | Source +1 |
| Firmware & security disclosure | Firmware updates referenced; no security documentation | datasheet | Source |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/foxess-co-ltd-foxess-h3-pro-15-kw-three-phase-hybrid-inverte