Fox ESS
Fox ESS H1-11.4-US
US Series H1
Hybrid / smart energy inverter
Fox ESS H1-11.4-US has a reviewed nominal AC active-power rating of 11400 W.
Deep comparison fields reviewedThis local comparison record does not approve module compatibility, string sizing, grid connection or electrical safety.
Documented source scope: United States / North America — split-phase official datasheet. This is not a statement about your location or product availability. manufacturer-id + exact model code + market; no cross-region, power-bin, suffix, phase, certification or hardware-generation merge
Representative illustration — not the manufacturer’s exact hardware appearance.
Field-level provenance
Electrical specifications
Unknown means the field has not passed this exact-record integration review. It does not mean zero.
| AC output | |
|---|---|
| Rated AC active power | 11400 Wrated active AC output; scope: grid AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Rated Grid Output Power Revision: V4.2 · Checked 2026-10-02 |
| Maximum AC apparent output | 11400 VAmaximum apparent AC output; scope: grid AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Max Grid Output Apparent Power Revision: V4.2 · Checked 2026-10-02 |
| Connection phases | 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 ↗ · p.2 North-American technical specifications — split-phase model table / exact H1-US model column Revision: V4.2 · Checked 2026-10-02 |
| PV input & tracking | |
| Independent MPPT trackers | 3independent MPP trackers; scope: inverter; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table No. of MPPT Revision: V4.2 · Checked 2026-10-02 |
| MPPT operating window minimum | 80 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table MPPT Voltage Range; canonical min bound from source range Revision: V4.2 · Checked 2026-10-02 |
| MPPT operating window maximum | 550 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table MPPT Voltage Range; canonical max bound from source range Revision: V4.2 · Checked 2026-10-02 |
| DC operating voltage minimum | Unknown |
| DC operating voltage maximum | Unknown |
| Maximum PV input voltage | 600 Vmaximum DC input voltage; scope: PV input; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Maximum Input Voltage Revision: V4.2 · Checked 2026-10-02 |
| Maximum input current per tracker/input | 28 / 14 / 14 Amaximum input current by MPPT; scope: MPPT; raw source cell retained: 28/14/14; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Max. Input Current Revision: V4.2 · Checked 2026-10-02 |
| Maximum PV short-circuit current | 44 / 22 / 22 Amaximum short-circuit current by MPPT; scope: MPPT; raw source cell retained: 44/22/22; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Max. Short-circuit Current Revision: V4.2 · Checked 2026-10-02 |
| Efficiency & environment | |
| Maximum conversion efficiency | 97.6 %maximum conversion efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Max Efficiency Revision: V4.2 · Checked 2026-10-02 |
| European efficiency | Unknown |
| Operating ambient temperature minimum | -25 °Cambient range and derating threshold; scope: environment; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Operating Temperature; canonical min bound from source range Revision: V4.2 · Checked 2026-10-02 |
| Operating ambient temperature maximum | 60 °Cambient range and derating threshold; scope: environment; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Operating Temperature; canonical max bound from source range Revision: V4.2 · Checked 2026-10-02 |
| Enclosure protection | Type 4XNEMA enclosure rating; scope: enclosure; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Enclosure Rating Revision: V4.2 · Checked 2026-10-02 |
| Surge protection | DC Type II / AC Type IIManufacturer protection table; optional qualifiers retained where stated. Decorative/catalogue use only; no safety approval. Official source ↗ · p.2 PROTECTION — SPD row (DC Type II / AC Type II) Revision: V4.2 · Checked 2026-10-02 |
| Warranty | |
| Warranty and eligibility | 12.5manufacturer stated warranty duration; scope: warranty; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ · technical table Warranty Revision: V4.2 · Checked 2026-10-02 |
Comparison category basis
Official exact-model/family evidence supports source category 'PV + battery hybrid inverter'; normalized only to the allowed comparison category 'hybrid'.
Generic artwork is presentation-only and is not hardware, compatibility, dimension or electrical evidence.