| Published power range | 50 kW |
| Scored benchmark | 50 kW |
| Rated AC power | 50 kW |
| Phases | 3-phase |
| Peak efficiency | 98.1% |
| Weighted efficiency | 97.8% |
| Number of MPPTs | 6 |
| Max input current / MPPT | 20 A |
| Ingress protection | IP65 |
| Warranty period | 5 yr |
| Grid & safety certification | IEC 62109 + national grid codes certified for 3+ markets |
| Manufacturing track record | 15+ years, field-proven |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
CORE1 50 · 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 +1 |
| Weighted efficiency (CEC/Euro %) | 97.8 | datasheet | Source +1 |
| Semiconductor technology | Not disclosed | reviewed absence | Source |
| Night standby consumption (W) | 4.8 | stated | Source |
| Design & Flexibility | |||
| Number of MPPTs | 6 | stated | Source |
| Max DC:AC oversizing ratio | 1.5 | stated | Source |
| Max input current per MPPT (A) | 20 | datasheet | Source +1 |
| Thermal & Physical Resilience | |||
| Thermal management | Fan-cooled | datasheet | Source +1 |
| Ingress protection | IP65 | stated | Source |
| Operating temperature range | Standard | stated | Source |
| Surge protection | Type II DC + AC SPD | datasheet | Source +1 |
| Features & Integration | |||
| Hybrid / battery capability | String only | stated | Source |
| Backup / islanding | No backup | stated | Source |
| Monitoring & smart features | App + smart features + string-level visibility | stated | Source |
| Reactive power range | ±0.8 pf leading/lagging: Q(U) compliant | stated | Source |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/sma-solar-technology-ag-sma-core1-50
CORE1 50 · continued from page 2 · Solar Analytica rubric Solar Analytica inverter rubric v3.6.0.
| Safety & Compliance | |||
| Grid & safety certification | IEC 62109 + grid codes, 3+ markets | stated | Source |
| Shutdown / arc safety | String with AFCI (integrated, enabled by default) | stated | Source |
| Guarantee & Backbone | |||
| Warranty period (yrs) | 5 | stated | Source |
| Warranty assurance | Parts only | stated | No link |
| Financial strength & warranty backing | Financially strong (profitable / strong parent) | stated | No link |
| Manufacturing track record | 15+ years, field-proven | stated | No link |
| Energy Ecosystem | |||
| Open protocol & API maturity | Modbus TCP + cloud API | datasheet | Source +1 |
| VPP & grid services readiness | VPP-capable (protocol ready, no confirmed live program) | datasheet | Source +1 |
| EV charging integration | No EV integration | reviewed absence | Source |
| Thermal load management | No thermal load integration | reviewed absence | Source |
| Smart home & IoT depth | No local smart home integration | reviewed absence | Source |
| Firmware & security disclosure | Vulnerability disclosure policy + firmware/security documentation published | stated | Source +2 |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/sma-solar-technology-ag-sma-core1-50