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Almena

Reference

Reference-Asset Schedule

Standardised BESS, renewable and hybrid reference-asset parameters used by every published series.

Version 1.2Effective 24 July 2026

BESS

Parameter1H2H4H
Rated power1 MW1 MW1 MW
Nominal energy1 MWh2 MWh4 MWh
Round-trip efficiency90%90%90%
State-of-charge range10–90%10–90%10–90%
Availability97%97%97%
Initial SOC50% usable50% usable50% usable
Terminal SOC= initial= initial= initial
Grid import/export limit1 MW1 MW1 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.