CWP Europe Starts 174-MWdc Battery-Ready Romanian Solar

Feb 9, 2026 11:20 AM ET
  • CWP Europe’s 174‑MWdc Romanian bifacial-tracker solar plant pairs smart grid control and string-level analytics with PPA-plus-merchant revenues—battery-ready, evening-peak tuned, boosting jobs, taxes, and lower balancing costs.

CWP Europe has commissioned a 174-MWdc solar farm in Romania, using bifacial modules on single-axis trackers with string inverters to extend shoulder-hour output and simplify maintenance. A plant controller meets Romanian grid codes for reactive power, ramp rates, and ride-through, while high-resolution telemetry and string-level monitoring enable IV-curve tracing, drone thermography, and predictive cleaning to sustain high availability.

Commercially, the project blends long-term PPAs with a measured merchant slice targeting evening peaks. The substation is battery-ready, reserving space and transformer capacity for a future 2–4-hour system to shift midday output and provide ancillary services. The project brings jobs, steadier taxes, and reduced balancing costs.

What technical and commercial strategies underpin Romania’s 174-MWdc solar farm’s performance?

  • Optimized DC/AC ratio to reduce inverter clipping while maximizing capacity factor across seasons
  • Elevated, high-albedo-friendly site design (lighter ground cover, selective gravel) to lift bifacial rear-side gains
  • Advanced tracker algorithms (row-by-row backtracking, terrain-following) to limit diffuse and self-shading losses
  • Stow strategies tuned for local wind and snow regimes to protect hardware without sacrificing yield on marginal days
  • 1,500‑V architecture with larger string lengths to cut resistive losses and BoS costs
  • Medium‑voltage collection optimized via aluminum cabling, sectionalizing switches, and low-loss transformer selection
  • Grid-interface enhancements (harmonic filtering, dynamic reactive support headroom) to maintain power quality at high output
  • Redundant SCADA and cybersecurity hardening to sustain data integrity and availability targets
  • Weather- and satellite-informed short-term forecasting integrated with the plant controller for proactive dispatch and ramp-rate compliance
  • Soiling and snowfall sensors driving zonal cleaning/clearing schedules and waterless methods to trim O&M costs
  • Portfolio-level spares pooling, rapid-response field teams, and condition-based maintenance to minimize downtime
  • Robust warranties and performance guarantees (module linear output, inverter availability) backed by strict QA on delivery and commissioning
  • Non-recourse project finance with interest-rate hedges and DSRA optimization to protect coverage ratios through price cycles
  • Hybrid revenue stack: long-term corporate PPAs with indexed floors plus merchant exposure managed via collars and monthly shaping
  • Route-to-market via an aggregator with imbalance caps and day-ahead/intraday optimization to reduce balancing charges
  • Guarantees of Origin monetization and negative-price clauses to mitigate cannibalization during high-solar hours
  • Curtailed-energy management policies and future EMS hooks to preemptively shape output ahead of battery integration
  • FX hedging (EUR/RON) and insurance coverage (property, business interruption, grid outage) to stabilize cash flows