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.

Dataset 2026-06-11 Last verified 2026-06-15 3 rows

Compliance Gap Matrix

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

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