Compare inverters.
Exact market specifications side by side, limited to one reviewed comparison category.
Comparison does not establish module compatibility, string sizing, grid approval or safety. W and VA remain separate ratings.
Hybrid / smart energy inverter
3 exact records
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| Specification | Fronius Primo GEN24 5.0 PlusFronius International GmbH · Europe / ROW current selectorDeep comparison fields reviewed | H1-3.8-USFox ESS · United States / North America — split-phase official datasheetDeep comparison fields reviewed | KH7Fox ESS · Global / ROW official siteDeep comparison fields reviewed |
|---|---|---|---|
| AC output | |||
| Rated AC active power | 5000 WAC nominal output Official source ↗ | 3800 Wrated active AC output; scope: grid AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 7000 WAC OUTPUT rated active power; exact KH model Official source ↗ |
| Maximum AC apparent output | 5000 VAmaximum output power Official source ↗ | 3800 VAmaximum apparent AC output; scope: grid AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 7700 VAmaximum apparent AC output; scope: AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Connection phases | single-phaseExact current product page; Europe/ROW selector Official source ↗ | split-phaseOfficial exact-model/family phase identity: split-phase. For North-American split-phase, the literal split-phase descriptor is retained rather than converted to a false phase count. No grid-approval inference. Official source ↗ | 1Official exact-model/family phase identity: single-phase. For North-American split-phase, the literal split-phase descriptor is retained rather than converted to a false phase count. No grid-approval inference. Official source ↗ |
| PV input & tracking | |||
| Independent MPPT trackers | 2 Official source ↗ | 2independent MPP trackers; scope: inverter; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 3independent MPP trackers; scope: inverter; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| MPPT operating window minimum | 230 VReviewed MPPT/usable MPP operating window minimum Official source ↗ | 80 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 80 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| MPPT operating window maximum | 530 VReviewed MPPT/usable MPP operating window maximum Official source ↗ | 550 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 500 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| DC operating voltage minimum | Unknown | Unknown | Unknown |
| DC operating voltage maximum | Unknown | Unknown | Unknown |
| Maximum PV input voltage | 600 Vmaximum of DC input range Official source ↗ | 600 Vmaximum DC input voltage; scope: PV input; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 600 Vmaximum DC voltage; scope: PV input; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Maximum input current per tracker/input | 22 / 12 APV1/PV2 scope Official source ↗ | 28 / 14 Amaximum input current by MPPT; scope: MPPT; raw source cell retained: 28/14; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 16 / 16 / 16 Amaximum input current by MPPT; scope: MPPT; raw source cell retained: 16/16/16; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Maximum PV short-circuit current | 41.25 / 22 Amodule-array PV1/PV2 scope Official source ↗ | 44 / 22 Amaximum short-circuit current by MPPT; scope: MPPT; raw source cell retained: 44/22; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 20 / 20 / 20 Amaximum short-circuit current by MPPT; scope: MPPT; raw source cell retained: 20/20/20; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Efficiency & environment | |||
| Maximum conversion efficiency | 97.6 %PV-to-grid maximum efficiency Official source ↗ | 97.6 %maximum conversion efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 97.8 %maximum conversion efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| European efficiency | Unknown | Unknown | 97.4 %European efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Operating ambient temperature minimum | -40 °COperating ambient temperature minimum Official source ↗ | -25 °Cambient range and derating threshold; scope: environment; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | -25 °Cambient range and derating threshold; scope: environment; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Operating ambient temperature maximum | 60 °COperating ambient temperature maximum Official source ↗ | 60 °Cambient range and derating threshold; scope: environment; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 60 °Cambient range and derating threshold; scope: environment; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Enclosure protection | IP66 Official source ↗ | Type 4XNEMA enclosure rating; scope: enclosure; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | IP65ingress protection rating; scope: enclosure; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Surge protection | Unknown | DC Type II / AC Type IIManufacturer protection table; optional qualifiers retained where stated. Decorative/catalogue use only; no safety approval. Official source ↗ | DC Type II / AC Type IIManufacturer protection table; optional qualifiers retained where stated. Decorative/catalogue use only; no safety approval. Official source ↗ |
| Warranty | |||
| Warranty and eligibility | Unknown | 12.5manufacturer stated warranty duration; scope: warranty; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | Unknown |