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
2 exact records
Edit selection
| Specification | Tauro ECO 99-3-DFronius International GmbH · Global/International current Help Center; 380/220–400/230 V classDeep comparison fields reviewed | Fronius Primo GEN24 4.6Fronius International GmbH · Europe / ROW current support selectorDeep comparison fields reviewed |
|---|---|---|
| AC output | ||
| Rated AC active power | 99990 W Official source ↗ | 4600 WAC nominal output (P_ac,r) Official source ↗ |
| Maximum AC apparent output | 99990 VA Official source ↗ | 4600 VAMax. output power (P_ac max); apparent-power unit preserved Official source ↗ |
| Connection phases | three-phase Official source ↗ | 1Task23 QC-approved exact-model/market manufacturer specification. Official source ↗ |
| PV input & tracking | ||
| Independent MPPT trackers | 1 Official source ↗ | 2Number of MPP trackers Official source ↗ |
| MPPT operating window minimum | 580 VReviewed MPPT/usable MPP operating window minimum Official source ↗ | 230 VMPP voltage range Official source ↗ |
| MPPT operating window maximum | 930 VReviewed MPPT/usable MPP operating window maximum Official source ↗ | 530 VMPP voltage range Official source ↗ |
| DC operating voltage minimum | 580 VPublished DC input/operating range minimum; not relabelled as MPPT Official source ↗ | 65 VU_dc min - U_dc max Official source ↗ |
| DC operating voltage maximum | 1000 VPublished DC input/operating range maximum; not relabelled as MPPT Official source ↗ | 600 VU_dc min - U_dc max Official source ↗ |
| Maximum PV input voltage | 1000 V Official source ↗ | 600 VTask23 QC-approved exact-model/market manufacturer specification. Official source ↗ |
| Maximum input current per tracker/input | 14.5 A Official source ↗ | MPPT1 22 / MPPT2 12 AMax. input current (I_dc max), manufacturer two-MPPT topology preserved Official source ↗ |
| Maximum PV short-circuit current | 20 A Official source ↗ | MPPT1 41.25 / MPPT2 22 AMax. short circuit current, module array; exact two-MPPT scope Official source ↗ |
| Efficiency & environment | ||
| Maximum conversion efficiency | 98.5 % Official source ↗ | 97.6 %Max. efficiency (PV-grid) Official source ↗ |
| European efficiency | Unknown | Unknown |
| Operating ambient temperature minimum | -40 °COperating ambient temperature minimum Official source ↗ | -40 °CAmbient temperature range; no extra derating curve inferred Official source ↗ |
| Operating ambient temperature maximum | 65 °COperating ambient temperature maximum Official source ↗ | 60 °CAmbient temperature range; no extra derating curve inferred Official source ↗ |
| Enclosure protection | IP65 Official source ↗ | IP66Degree of protection Official source ↗ |
| Surge protection | Unknown | Unknown |
| Warranty | ||
| Warranty and eligibility | Unknown | Unknown |