Reference
Reference-Asset Schedule
Standardised BESS, renewable and hybrid reference-asset parameters used by every published series.
Version 1.2Effective 24 July 2026
BESS
| Parameter | 1H | 2H | 4H |
|---|---|---|---|
| Rated power | 1 MW | 1 MW | 1 MW |
| Nominal energy | 1 MWh | 2 MWh | 4 MWh |
| Round-trip efficiency | 90% | 90% | 90% |
| State-of-charge range | 10–90% | 10–90% | 10–90% |
| Availability | 97% | 97% | 97% |
| Initial SOC | 50% usable | 50% usable | 50% usable |
| Terminal SOC | = initial | = initial | = initial |
| Grid import/export limit | 1 MW | 1 MW | 1 MW |
Example identifier: AE-MIBEL-ES-BESS-REV-2H-PF.
Renewable assets
- Solar PV: 100 MWac reference asset; technology, losses and representative-profile method are published in the active series specification.
- Onshore wind: 100 MWac reference asset; turbine, losses and representative-profile method are published in the active specification.
Initial hybrid validation case
- Solar PV: 100 MWac.
- BESS: 50 MW / 100 MWh.
- Round-trip efficiency: 90%.
- Shared export limit: 100 MW.
- Grid-charging on and off are separate variants.