| Published power range | 125 kW |
| Scored benchmark | 125 kW |
| Rated AC power | 125 kW |
| Phases | 3-phase |
| Peak efficiency | 98.8% |
| Weighted efficiency | 98.4% |
| Number of MPPTs | 8 |
| Max input current / MPPT | 32 A |
| Ingress protection | IP66 |
| Warranty period | 10 yr |
| Grid & safety certification | IEC 62109 + national grid code certified for 1 market |
| Manufacturing track record | 1-4 years, founder heritage in inverter category |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
Sigen HYB 125 · 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 (%) | 98.8 | est. | No link |
| Weighted efficiency (CEC/Euro %) | 98.4 | est. | No link |
| Semiconductor technology | IGBT / MOSFET (standard silicon) | est. | No link |
| Night standby consumption (W) | 2.0 | est. | No link |
| Design & Flexibility | |||
| Number of MPPTs | 8 | stated | No link |
| Max DC:AC oversizing ratio | 1.76 | est. | No link |
| Max input current per MPPT (A) | 32 | stated | No link |
| Thermal & Physical Resilience | |||
| Thermal management | Smart active cooling (<30dB, load/temp-triggered) | est. | No link |
| Ingress protection | IP66 | stated | No link |
| Operating temperature range | Wide (-25 to 60C+), no derate to high temp | est. | No link |
| Surge protection | Type II DC + AC SPD | est. | No link |
| Features & Integration | |||
| Hybrid / battery capability | Hybrid (battery-ready) + backup | stated | No link |
| Backup / islanding | Whole-home / full backup | stated | No link |
| Monitoring & smart features | App + smart features | stated | No link |
| Reactive power range | ±0.8 pf leading/lagging: Q(U) compliant | stated | No link |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/sigenergy-technology-co-ltd-sigenergy-sigen-hyb-125
Sigen HYB 125 · 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 | stated | No link |
| Shutdown / arc safety | String with AFCI (integrated, enabled by default) | stated | No link |
| Guarantee & Backbone | |||
| Warranty period (yrs) | 10 | stated | No link |
| Warranty assurance | Parts & labour | stated | No link |
| Financial strength & warranty backing | Financially strong (profitable / strong parent) | stated | No link |
| Manufacturing track record | 1-4 years, founder heritage in inverter category | stated | No link |
| Energy Ecosystem | |||
| Open protocol & API maturity | Modbus TCP + cloud API | est. | No link |
| VPP & grid services readiness | Frequency ancillary services capable + live VPP program (named market) + open | est. | No link |
| EV charging integration | V2H or V2G bidirectional (>10 kW) | est. | No link |
| Thermal load management | Smart relay switching (excess solar triggered) | est. | No link |
| Smart home & IoT depth | Native MQTT + Shelly + documented local API | est. | No link |
| Firmware & security disclosure | No security or firmware documentation found | stated | Source |
review.solar · audit sheet · Solar Analytica inverter rubric v3.6.0 · https://review.solar/cards/sigenergy-technology-co-ltd-sigenergy-sigen-hyb-125