H/HA-class combined-cycle efficiency vs 37–48% simple cycle; 3–5+ yr lead, 24–36 mo install
>60–64%observed
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | Mitsubishi Power; Grid Capacity Intelligence |
| Review | checking…review by 2026-09-30 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | h-ha-class-combined-cycle-efficiency-vs-37-48 |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.