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.
String inverter
3 exact records
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| Specification | GW9900-MS-30GoodWe Technologies Co., Ltd. · AustraliaDeep comparison fields reviewed | G7-VBFox ESS · Global / ROW — current -VB manual variantDeep comparison fields reviewed | R110-G2Fox ESS · Global / ROW official siteDeep comparison fields reviewed |
|---|---|---|---|
| AC output | |||
| Rated AC active power | 9990 Wnominal output power; exact source raw value '9990' W. Converted exactly to website base unit; W and VA not interchanged. Official source ↗ | 7000 Wnominal active AC output; scope: AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 110000 Wrated active AC output; scope: AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Maximum AC apparent output | 9990 VAmax AC apparent power; exact source raw value '9990' VA. Converted exactly to website base unit; W and VA not interchanged. Official source ↗ | 7500 VAmaximum apparent AC output; scope: AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 121000 VAmaximum apparent AC output for stated market; scope: AC output; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Connection phases | 1Connection phase count bound to Task10 exact identity (single-phase); nominal wiring/voltage evidence retained. 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 ↗ | 3Official exact-model/family phase identity: three-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 | 3MPP tracker count; exact model/market Task10 evidence reused. Official source ↗ | 2independent MPP trackers; scope: inverter; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 10Integrated independent MPP tracker count; exact R(G2) model grouping Official source ↗ |
| MPPT operating window minimum | 40 VMPPT operating range; endpoint of exact official range [40, 560], not the absolute DC limit. Official source ↗ | 60 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 200 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| MPPT operating window maximum | 560 VMPPT operating range; endpoint of exact official range [40, 560], not the absolute DC limit. Official source ↗ | 550 Voperating MPPT range; scope: MPPT; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 1000 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 Vmax input voltage; exact model/market Task10 evidence reused. Official source ↗ | 600 Vmaximum DC voltage; scope: inverter; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 1100 Vmaximum DC input voltage; scope: inverter; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Maximum input current per tracker/input | 20 Aper MPPT; per-MPPT/input maximum, not total inverter current. Official source ↗ | 20 / 32 Amaximum input current; scope: input A/input B; raw source cell retained: 20/32; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 40 Amaximum input current at source scope; scope: source table scope; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Maximum PV short-circuit current | 25 Aper MPPT; per-MPPT/input maximum, not total inverter current. Official source ↗ | 26 / 42 Amaximum short-circuit current; scope: input A/input B; raw source cell retained: 26/42; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 50 Amaximum short-circuit current at source scope; scope: source table scope; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Efficiency & environment | |||
| Maximum conversion efficiency | 97.9 %maximum efficiency; exact model/market Task10 evidence reused. Official source ↗ | 97.8 %maximum conversion efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 98.6 %maximum conversion efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| European efficiency | 97.3 %European efficiency; exact model/market Task10 evidence reused. Official source ↗ | 97.4 %European efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | 98.2 %European efficiency; scope: efficiency; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Operating ambient temperature minimum | -25 °Coperating range; lower endpoint of exact official range [-25, 60]. 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 ↗ | -30 °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 range; upper endpoint of exact official range [-25, 60]. 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 | IP66Official enclosure ingress-protection rating; catalogue description only, not a safety or suitability approval. Official source ↗ | IP65ingress protection rating; scope: enclosure; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ | IP66ingress protection rating; scope: enclosure; Exact model/market manufacturer evidence; no compatibility, string-sizing, grid or safety approval. Official source ↗ |
| Surge protection | DC SPD and AC SPD shown in official circuit diagram; SPD type/class not stated in reviewed locatorOfficial surge-protection configuration for this exact model family; optional enhancements are preserved verbatim where stated. Official source ↗ | Unknown | 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 | Unknown | Unknown |