CROSS-STANDARD public interest · Solar PV inverter
China-to-Luxembourg PV Inverter Compliance Gap Matrix
AI-compiled from official public sources — cross-checked by multiple AI models, not human-verified. Informational only; see disclaimer. Cross-standard compliance gap analysis for solar PV inverters exported from China to Luxembourg. Covers CE marking (LVD/EMC directives), IEC 62109-1/-2 safety, IEC 62116 anti-islanding, IEC 61727 utility interface, IEC 62920/61000 EMC, Creos grid-connection requirements, and 230/400 V 50 Hz voltage adaptation.
GAP MATRIX
Compliance Gap Matrix
| Compliance item | Common China baseline | Luxembourg (ILNAS / ILR / Creos) | Gap / action | Source + verification date |
|---|---|---|---|---|
| EMC (IEC 62920 and IEC 61000) for Luxembourg PV Inverters | GB/T 37408-2021 covers EMC requirements for Chinese PV inverters. CNAS-accredited domestic EMC reports are issued. Tests are performed at 220/380 V 50 Hz. Chinese EMC certificates are not accepted as EU equivalent.GB/T 37408-2021 | Luxembourg adopts EU harmonised EMC standards under EMC Directive 2014/30/EU. PV inverters must comply with IEC 62920 (PV power conversion EMC — emissions and immunity), IEC 61000 series (harmonics IEC 61000-3-2/-3, surge immunity IEC 61000-4-5, voltage dip immunity IEC 61000-4-11), and Creos power-quality requirements. Tests must be performed at 230/400 V 50 Hz configuration. ILNAS adopts EN/IEC standards.EMC Directive 2014/30/EU IEC 62920 IEC 61000-3-2 IEC 61000-3-3 IEC 61000-4-5 IEC 61000-4-11 |
China-only GB/T 37408 EMC certificates do not satisfy Luxembourg/EU EMC Directive requirements. Tests performed at 220/380 V are not directly substitutable for 230/400 V Luxembourg configuration — surge, earthing, shielding, and enclosure documentation must be reviewed. EU DoC and EN-standard EMC test reports required.[INFORMATIONAL] Chinese GB/T 37408 EMC reports do not satisfy EU EMC Directive 2014/30/EU requirements for Luxembourg. New EMC testing at 230/400 V 50 Hz per IEC 62920 and IEC 61000 series is required, along with EU DoC. | ILNAS — Luxembourg Institute for Standardisation, Accreditation, Safety and Metrology2026-06-15 · reference |
| Creos Grid-Connection (IEC 62116, IEC 61727, 230/400 V 50 Hz) | GB/T 19964-2024, NB/T 32004-2018, and GB/T 37408-2021 govern Chinese PV inverter grid connection. GB/T 156 specifies Chinese grid voltage as 220/380 V 50 Hz. Chinese grid-connection documents are not accepted by Creos or ILR.GB/T 19964-2024 NB/T 32004-2018 GB/T 37408-2021 GB/T 156 |
Luxembourg grid operator Creos requires PV inverters to comply with IEC 62116 (anti-islanding), IEC 61727 (utility-interconnection interface), EN 50549-1:2019 / EN 50549-2:2019, and Commission Regulation (EU) 2016/631 (RfG Network Code). Luxembourg operates at 230 V / 400 V (3-phase) at 50 Hz. ILR oversees energy market regulation. Firmware protection thresholds, reconnection delay, and voltage windows must be validated for 230/400 V.IEC 62116 IEC 61727 EN 50549-1:2019 EN 50549-2:2019 Commission Regulation (EU) 2016/631 (RfG) |
China grid documents are not accepted by Creos for Luxembourg project acceptance. Firmware protection thresholds, reconnection delay, voltage windows, and Q(U) reactive power settings must be re-validated for 230/400 V 50 Hz Luxembourg grid. Formal Creos grid-connection application and ILR notification required.[INFORMATIONAL] Chinese grid-connection documents are not accepted by Creos or ILR. Firmware and protection settings must be re-validated for Luxembourg 230/400 V 50 Hz grid. Formal Creos grid-connection application is required before commissioning. | Creos Luxembourg S.A. — Luxembourg Grid Operator2026-06-15 · reference |
| IEC 62109-1/-2 Safety Evidence for Luxembourg PV Inverters | GB/T 37408-2021 and NB/T 32004-2018 cover Chinese PV inverter safety. CQC/CGC voluntary certification and CNAS-accredited lab reports are common. Chinese safety files do not auto-satisfy IEC 62109-1/-2 expectations for Luxembourg/EU market. Labels and manuals typically reflect 220/380 V Chinese configuration.GB/T 37408-2021 NB/T 32004-2018 |
Luxembourg applies EU harmonised standards under LVD 2014/35/EU. PV inverters must comply with IEC 62109-1 (general safety requirements for PV power conversion equipment) and IEC 62109-2 (inverter-specific safety requirements). EU Declaration of Conformity and technical file required. Labels and manuals must reflect 230/400 V Luxembourg configuration. French and German language documentation is expected for the Luxembourg market.IEC 62109-1 IEC 62109-2 LVD 2014/35/EU |
Chinese safety files (GB/T 37408, NB/T 32004) do not auto-satisfy Luxembourg/EU IEC 62109-1/-2 requirements. Labels and manuals must be updated to reflect 230/400 V Luxembourg configuration. Any changes to enclosure, terminals, firmware, or surge protection require updated safety documentation. French and German language instructions required for Luxembourg market.[INFORMATIONAL] Chinese PV inverter safety files are not accepted as LVD EU DoC substitutes for Luxembourg. Re-testing to IEC 62109-1/-2 at 230/400 V is required. French and German language documentation is expected for the Luxembourg market. | ILNAS — Luxembourg Institute for Standardisation, Accreditation, Safety and Metrology2026-06-15 · reference |
E-E-A-T
Named editorial review
Official regulator, standards body, notified body, customs, or primary legal source preferred. Local PDFs are not accepted.
Editorial controlsRows must include publisher, official URL, access date, verification flag, and last_verified before human_reviewed can be true.
SOURCES
Official-source register.
- ILNAS — Luxembourg Institute for Standardisation, Accreditation, Safety and Metrology · accessed 2026-06-15 · reference · used in 1 rows
- Creos Luxembourg S.A. — Luxembourg Grid Operator · accessed 2026-06-15 · reference · used in 1 rows
- ILNAS — Luxembourg Institute for Standardisation, Accreditation, Safety and Metrology · accessed 2026-06-15 · reference · used in 1 rows