| Factor | Assessment |
|---|---|
| Affected capacity | >20% of new EU solar capacity |
| Chinese inverter share in EU | ~70% of market |
| Effective date | May 1, 2026; full phase-in by April 2027 |
| Cost impact | 10–30% increase on inverter procurement |
| Storage impact | Explicitly covers BESS PCS, standalone and co-located |
| Most exposed countries | Germany, Poland, Romania, Greece, Bulgaria, Spain, Italy |
| Next regulatory steps | High-risk vendor list, mandatory cybersecurity certification, possible extension to wind and grid equipment |
| Global ripple | Likely adoption of similar rules by UK, Australia, US |
Key uncertainty: No official EU-published impact assessment for 2030 deployment volumes exists yet. Current projections are based on analyst estimates and the known share of publicly funded vs. privately financed projects, which varies significantly by member state.