CROSS-STANDARD public interest · Solar PV inverter
China-to-Hungary Solar PV Inverter Compliance Gap Matrix
AI-compiled from official public sources — cross-checked by multiple AI models, not human-verified. Informational only; see disclaimer. Public-interest, source-linked comparison of common China solar PV inverter documentation against Hungary (MSZT/MEKH/MAVIR) expectations: MSZT-adopted standards routes, MEKH and MAVIR grid-connection processes, CE-marking-aligned requirements, IEC 62109, IEC 62116, IEC 61727, IEC 62920 and IEC 61000 evidence, with 230/400 V 50 Hz grid settings and landlocked import logistics via Koper/Rijeka/Hamburg — versus China GB/T 37408, NB/T 32004, and GB/T 19964 baselines.
Dataset 2026-06-11
Last verified 2026-06-15
3 rows
GAP MATRIX
Compliance Gap Matrix
| Compliance item | Common China baseline | Hungary (MSZT / MEKH / MAVIR) | Gap / action | Source + verification date |
|---|---|---|---|---|
| EMC — IEC 62920 and IEC 61000 Evidence for Hungary PV Inverters | Chinese PV inverter EMC evidence commonly relies on GB/T 37408-2021 and related domestic EMC test reports from CNAS-accredited laboratories. These reports can be useful engineering background but are not automatically equivalent to IEC 62920 or the IEC 61000-series evidence required for EU CE marking under EMC Directive 2014/30/EU, or for MAVIR/DSO grid-connection review in Hungary. China test conditions are normally aligned with the China 220/380 V, 50 Hz baseline, while Hungary uses 230/400 V at the same frequency.GB/T 37408-2021 — 光伏并网逆变器技术要求 (Technical Requirements for Photovoltaic Grid-Connected Inverters) CNAS-accredited domestic EMC test reports under China standard scopes |
Hungary PV inverter EMC requirements are governed by the EU EMC Directive 2014/30/EU and MSZT-adopted harmonised standards. The practical EMC package should include IEC 62920 for PV power conversion equipment and applicable IEC 61000-series evidence for emissions, immunity, harmonics, surge, voltage dips, and power quality. For MAVIR and DSO grid-connected projects, harmonic and conducted-emission evidence should be tied to the actual inverter model, rating, and configuration. Hungary uses a 230/400 V, 50 Hz grid, so EMC and harmonic results obtained only under China 220/380 V conditions should be reviewed for applicability before submission. CE marking under EMC Directive 2014/30/EU is mandatory before placing inverters on the Hungarian/EU market. MSZT publishes harmonised standards as MSZ EN standards.Directive 2014/30/EU (EMC Directive) IEC 62920 — Photovoltaic power generating systems — EMC requirements and test methods for power conversion equipment IEC 61000 series — Electromagnetic compatibility test, immunity, harmonic, surge, voltage-dip, and power-quality standards as applicable to the inverter configuration MSZT harmonised standards (MSZ EN series) and MAVIR/DSO grid-connection documentation requirements |
Gap: China-only EMC certificates under GB/T 37408 do not satisfy the EU EMC Directive 2014/30/EU requirements or Hungarian/MAVIR project expectations. Exporters must obtain IEC 62920 and applicable IEC 61000-series reports for the specific model or family, confirm whether harmonics and conducted-emission results remain valid at 230/400 V, and build an EU Declaration of Conformity under the EMC Directive. Where MAVIR, DSOs, or the project owner specifies harmonic limits or power-quality measurements, test reports should be mapped clause-by-clause to that requirement. Hungarian-language summaries of EMC test evidence may be required for local grid-connection submissions.[INFORMATIONAL] Treat Hungary PV inverter EMC as an EU CE evidence package, not a China GB/T certificate transfer. Prepare IEC 62920 and applicable IEC 61000-series reports for the exact inverter model, review harmonic and EMC applicability at Hungary's 230/400 V 50 Hz grid voltage, issue an EU Declaration of Conformity under EMC Directive 2014/30/EU, and confirm MAVIR/DSO and project-owner EMC requirements. Hungarian-language documentation may be required for local submissions. | Hungarian Standards Institution (MSZT)2026-06-15 · reference |
| Hungary MAVIR / MEKH Grid-Connection Review — IEC 62116, IEC 61727, and 230/400 V 50 Hz Settings | Chinese PV inverter grid-connection evidence commonly includes GB/T 19964-2024 for PV power station connection, NB/T 32004 for grid-connected inverter technical specifications, GB/T 37408 for PV grid-connected inverter requirements, and domestic anti-islanding test results. These documents are built around China grid conditions and domestic acceptance procedures. China's low-voltage baseline is 220/380 V at 50 Hz, not Hungary's 230/400 V at 50 Hz. Chinese grid certificates and factory firmware settings do not automatically transfer to MAVIR/DSO acceptance or MEKH project review in Hungary.GB/T 19964-2024 — 光伏发电站接入电力系统技术规定 (Technical Requirements for Connecting Photovoltaic Power Station to Power System) NB/T 32004-2018 — 光伏并网逆变器技术规范 (Technical Specification for Photovoltaic Grid-Connected Inverters) GB/T 37408-2021 — 光伏并网逆变器技术要求 (Technical Requirements for Photovoltaic Grid-Connected Inverters) GB/T 156 — 标准电压 (Standard voltages) |
Grid-connected solar PV inverters in Hungary are subject to MAVIR (Magyar Villamosenergia-ipari Átviteli Rendszerirányító Zrt.) technical requirements at transmission level and DSO grid-connection technical requirements at distribution level, under MEKH (Magyar Energetikai és Közmű-szabályozási Hivatal) regulatory oversight. The practical IEC evidence package normally includes IEC 62116 anti-islanding and IEC 61727 utility-interface compliance, with firmware protection thresholds, reconnection delay, voltage windows, and frequency windows validated for Hungary's 230/400 V, 50 Hz low-voltage grid. Hungary uses the same 50 Hz frequency as China, but the nominal voltage differs: Hungary is 230 V single-phase and 400 V three-phase, while China is 220/380 V under GB/T 156. The EU RfG Regulation (2016/631) applies to power-generating modules above thresholds set by Hungary. Grid-connection applications to MAVIR and DSOs must be submitted in Hungarian.IEC 62116 — Utility-interconnected photovoltaic inverters — Test procedure of islanding prevention measures IEC 61727 — Photovoltaic systems — Characteristics of the utility interface Commission Regulation (EU) 2016/631 — Requirements for Generators (RfG) MAVIR Hálózati Csatlakozási Szabályzat (HCSZ) — Hungarian grid connection technical requirements MEKH electricity-sector approval and oversight requirements Hungary low-voltage grid context — 230 V single-phase / 400 V three-phase, 50 Hz |
Gap: China GB/T and NB/T grid-connection evidence is not a substitute for Hungarian MAVIR/MEKH project acceptance. Exporters should prepare IEC 62116 anti-islanding evidence, IEC 61727 utility-interface evidence, a Hungary-specific settings file, and commissioning records for 230/400 V at 50 Hz. Do not describe Hungary voltage as matching China: only the 50 Hz frequency matches, while nominal voltage differs from China's 220/380 V. MAVIR and DSO grid-connection applications must be submitted in Hungarian; technical documentation summaries in Hungarian are typically expected. The EU RfG Regulation (2016/631) adds binding frequency response, reactive power, and fault ride-through requirements not present in Chinese domestic grid codes.[INFORMATIONAL] Chinese GB/T grid-connection documents do not automatically satisfy Hungarian MAVIR/MEKH grid-connection review. Prepare IEC 62116 and IEC 61727 evidence, re-parameterise inverter firmware for Hungary's 230/400 V at 50 Hz grid, confirm EU RfG (2016/631) frequency-response and reactive-power capability, and submit grid-connection applications in Hungarian. Verify current MAVIR HCSZ and DSO requirements directly before shipment or commissioning. | MAVIR — Hungarian Transmission System Operator2026-06-15 · reference |
| IEC 62109-1 / IEC 62109-2 Safety Evidence and LVD/CE Requirements for Hungary PV Inverters | China safety documentation for PV grid-connected inverters commonly uses GB/T 37408-2021, NB/T 32004, domestic CQC or CGC voluntary certification, and CNAS-accredited laboratory reports. These documents are useful for supplier qualification but are not automatically accepted as IEC 62109-1/-2 evidence for Hungary/EU projects, nor do they satisfy LVD 2014/35/EU CE marking requirements. Chinese safety reports may also be based on China-rated configurations, labels, manuals, surge protection, and 220/380 V assumptions, while Hungary project files must reflect 230/400 V, 50 Hz installation conditions and continental environmental exposure.GB/T 37408-2021 — 光伏并网逆变器技术要求 (Technical Requirements for Photovoltaic Grid-Connected Inverters) NB/T 32004-2018 — 光伏并网逆变器技术规范 (Technical Specification for Photovoltaic Grid-Connected Inverters) CQC / CGC voluntary certification programmes for China domestic PV inverter safety and performance |
For Hungary solar PV projects, inverter safety documentation must meet LVD 2014/35/EU CE marking requirements. The harmonised technical route is IEC 62109-1 and IEC 62109-2 type-test evidence for the exact inverter model or family. MSZT is the national standards body adopting EU harmonised standards as MSZ EN standards. MEKH oversees the energy sector, and MAVIR and DSOs control the practical grid-connection interface. Project submissions should include accredited IEC safety reports, installation manuals, ratings, nameplate data, protection-device coordination, earthing instructions, and environmental limits documented for Hungarian conditions. An EU Declaration of Conformity under LVD 2014/35/EU is mandatory before placing the inverter on the Hungarian/EU market. Unlike coastal Mediterranean markets, Hungary is inland and continental — humidity, temperature cycling, and altitude variation are relevant environmental parameters rather than salt-mist.IEC 62109-1 — Safety of power converters for use in photovoltaic power systems — Part 1: General requirements IEC 62109-2 — Safety of power converters for use in photovoltaic power systems — Part 2: Particular requirements for inverters Directive 2014/35/EU (LVD) — mandatory CE marking requirement for PV inverters on the EU/Hungary market MSZT harmonised standards (MSZ EN series) MEKH and MAVIR/DSO project documentation requirements for grid-connected solar PV equipment |
Gap: A China-only GB/T 37408 or NB/T 32004 safety file does not satisfy EU LVD 2014/35/EU or Hungary IEC safety expectations. Exporters must provide IEC 62109-1/-2 type-test reports for the supplied model or model family, issue an EU Declaration of Conformity under LVD, confirm that labels and manuals match the Hungary 230/400 V, 50 Hz configuration, and document protection coordination and earthing. Environmental evidence should address Hungary's continental climate: temperature range (-20°C to +40°C typical), humidity cycling, and any altitude-related derating for installations in higher-elevation Hungarian regions. Hungarian-language installation manuals and safety documents may be required for local grid-connection approval.[INFORMATIONAL] Do not rely on China GB/T or NB/T inverter safety files alone for Hungary PV projects. Issue an EU Declaration of Conformity under LVD 2014/35/EU, prepare IEC 62109-1/-2 type-test evidence for the exact model, align labels and manuals to Hungary's 230/400 V 50 Hz configuration, and document continental climate environmental controls (temperature range, humidity cycling, and altitude derating where relevant). Submit MAVIR/DSO grid-connection applications in Hungarian. Confirm current MSZT, MEKH, MAVIR, and project-owner safety and documentation requirements before shipment. | Hungarian Standards Institution (MSZT)2026-06-15 · reference |
E-E-A-T
Named editorial review
Pending named reviewer
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.
- Hungarian Standards Institution (MSZT) · accessed 2026-06-15 · reference · used in 2 rows
- MAVIR — Hungarian Transmission System Operator · accessed 2026-06-15 · reference · used in 1 rows