CROSS-STANDARD public interest · Grid-tied PV inverter (storage excluded)

China-to-New Zealand Solar 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 grid-tied PV inverter documentation against New Zealand electrical safety, RCM/EESS evidence, AS/NZS 4777.2, and local distributor connection expectations.

Dataset 2026-06-11 Last verified 2026-06-14 11 rows

Compliance Gap Matrix

Gap matrix
Compliance item Common China baseline New Zealand (RCM / EESS / AS-NZS 4777) Gap / action Source + verification date
No Clean Energy Council Approved-Inverter List in New Zealand China has no equivalent export registry that automatically qualifies a PV inverter for New Zealand. Chinese domestic CQC, GB/T, NB/T, or grid-company acceptance records remain technical inputs only.CQC voluntary certification
GB/T 37408-2021
NB/T 32004
GB/T 19964-2024
Unlike Australia, New Zealand does not operate the Clean Energy Council approved-inverter list as a national market-access gate. A New Zealand PV inverter assessment instead turns on electrical product safety under WorkSafe/Energy Safety rules, lawful RCM/EESS use where applicable, AS/NZS 4777.2 New Zealand grid settings, EMC compliance, and site-specific approval by the relevant distributor or lines company.Electricity (Safety) Regulations 2010
AS/NZS 4777.2:2020
Electricity Industry Participation Code 2010, Part 6
WorkSafe electrical product compliance guidance
The key NZ distinction is avoiding the wrong Australian pathway: CEC listing is not the NZ approval route. Manufacturers should not present CEC listing as mandatory NZ evidence, and should not assume China domestic certificates replace NZ product safety, EMC, AS/NZS 4777.2, or distributor checks.[INFORMATIONAL] For New Zealand, replace the Australian CEC-list question with NZ product safety, RCM/EESS evidence where applicable, AS/NZS 4777.2 NZ settings, EMC compliance, and local distributor approval. Electricity Authority Te Mana Hiko2026-06-14 · unverified
AS/NZS 4777.2 Grid Support Functions — DRM, Volt-Watt, Volt-Var, and Locked NZ Settings Chinese standards address voltage/frequency protection and some active/reactive power functions, but they do not provide an AS/NZS 4777.2 New Zealand firmware profile or NZ distributor-approved commissioning path. China-market firmware is commonly built around 220/380 V protection assumptions.GB/T 19964-2024
NB/T 32004
GB/T 37408-2021
AS/NZS 4777.2:2020 includes inverter grid-support requirements such as demand response modes, volt-watt response, volt-var response, anti-islanding, reconnection behaviour, and region-specific protection settings. For New Zealand, the relevant firmware profile is the NZ profile. Local distributors may specify export limits or additional commissioning evidence.AS/NZS 4777.2:2020
Electricity Authority Part 6 distributed-generation connection process
Local distributor connection standards
A China-market inverter may need a hardware/firmware variant for AS/NZS 4777.2 functions, not just a menu selection. The NZ region profile must be available, correct, and protected from inappropriate end-user changes. Distributor export-control requirements should be checked for the installation site.[INFORMATIONAL] Confirm AS/NZS 4777.2 NZ firmware, locked protection settings, and any distributor export-control requirements before relying on a China-market inverter platform. Standards Australia / Standards New Zealand2026-06-14 · unverified
EMC Emissions — New Zealand RCM / Radio Spectrum Management Compliance China EMC evidence may cite GB 4824 for ISM radio-frequency disturbance, GB 17625.1 for harmonic current emissions, GB/T 17799.4 for industrial emissions, or NB/T 32004 product testing. These are useful technical inputs but do not establish NZ RCM user registration or NZ EMC compliance documentation.GB 4824 — ISM equipment radio disturbance limits
GB 17625.1 — harmonic current emissions
GB/T 17799.4 — generic emissions standard
NB/T 32004
WorkSafe guidance states that electrical, electronic, and radio products on sale or in use in New Zealand must comply with EMC standards to minimise radio-spectrum interference. RCM use for electrical products indicates compliance with electrical safety and EMC requirements, and products listed under AS/NZS 4417.2 require supporting recognised safety and EMC test reports before lawful RCM use.Radiocommunications Act 1989 (NZ)
AS/NZS 4417.2 / AS/NZS 4417.3
AS/NZS CISPR 11 or applicable EMC emissions standard for inverter equipment
The technical CISPR basis may overlap, but the procedural evidence must be NZ-appropriate: confirm the applicable AS/NZS EMC standard edition, hold recognised reports, maintain the compliance folder, and register for RCM use if applying the mark. Chinese EMC reports may need edition and scope review.[INFORMATIONAL] Chinese EMC reports can be a starting point, but NZ supply needs applicable AS/NZS EMC evidence and controlled RCM use where the mark is applied. WorkSafe New Zealand2026-06-14 · unverified
EMC Immunity — AS/NZS 61000 Evidence for Industrial or Network Environments China immunity evidence may cite GB/T 17799.2 and NB/T 32004. These can align technically with IEC 61000 concepts but may not cite the AS/NZS edition, NZ installation environment, or NZ compliance folder requirements.GB/T 17799.2 — generic immunity standard
NB/T 32004 — PV inverter product standard
PV inverters operating in industrial, commercial, or network environments may need immunity evidence under applicable AS/NZS 61000 generic or product standards. The NZ supplier should confirm the installation environment, applicable EMC standard, and recognised laboratory evidence, especially where the inverter is sold with RCM or used in sensitive network locations.AS/NZS 61000 series — EMC immunity standards where applicable
AS/NZS 4417.2 / AS/NZS 4417.3
Radio Spectrum Management EMC framework
Review immunity test coverage, performance criteria, edition alignment, and environment classification. If the China report lacks AS/NZS references or omits relevant surge, ESD, EFT, conducted RF, or radiated RF tests, additional testing may be required.[INFORMATIONAL] Check immunity evidence against the AS/NZS standard and NZ use environment; do not assume GB/T 17799.2 or NB/T 32004 reports are sufficient without scope review. WorkSafe New Zealand2026-06-14 · unverified
Grid Connection Standard — AS/NZS 4777.2:2020 New Zealand Setting China-side grid evidence commonly cites GB/T 37408-2021 or earlier GB/T 37408 editions for inverter testing, NB/T 32004 for grid-connected PV inverter technical specifications, and GB/T 19964-2024 for PV power-station grid connection. These standards are calibrated to China's 220/380 V, 50 Hz grid and Chinese protection settings.GB/T 37408-2021 — Technical requirements / testing for photovoltaic grid-connected inverters
NB/T 32004 — Technical specification for photovoltaic grid-connected inverter
GB/T 19964-2024 — Technical requirements for photovoltaic power station connected to power system
Grid-connected PV inverters for New Zealand must comply with AS/NZS 4777.2:2020 inverter requirements and be configured for the New Zealand region profile, not an Australian A/B/C profile and not China factory grid settings. The wider installation must also be designed and installed under the Electricity (Safety) Regulations 2010, AS/NZS 3000 wiring rules, AS/NZS 5033 PV-array requirements, and the local distributor connection standard.AS/NZS 4777.2:2020 — Grid connection of energy systems via inverters, Part 2: Inverter requirements
AS/NZS 4777.1 — Grid connection installation requirements
AS/NZS 5033 — Installation and safety requirements for photovoltaic arrays
AS/NZS 3000 — Electrical installations (Wiring Rules)
Electricity (Safety) Regulations 2010
Chinese GB/T and NB/T reports do not prove AS/NZS 4777.2:2020 New Zealand-region compliance. Firmware must expose and lock the New Zealand profile, protection limits must be tested to AS/NZS 4777.2, and the product must be marked and documented for New Zealand's 230/400 V, 50 Hz supply. A China default setting of 220/380 V is not suitable evidence for NZ connection approval.[INFORMATIONAL] Treat AS/NZS 4777.2:2020 New Zealand-region testing and firmware evidence as a separate requirement. Chinese GB/T 37408, NB/T 32004, or GB/T 19964 evidence may help engineering review but does not authorise NZ grid connection. Standards Australia / Standards New Zealand2026-06-14 · unverified
Distributed Generation Connection Approval — Electricity Authority Part 6 and Local Lines Company China grid connection is normally handled through domestic grid companies under Chinese national and industry standards. That domestic utility process does not map to New Zealand's Part 6 application process, which is project- and distributor-specific.GB/T 19964-2024
NB/T 32004
Local State Grid / China Southern Power Grid interconnection process
New Zealand distributed PV generation connects to local distribution networks, not directly through a national CEC-style product listing. Part 6 of the Electricity Industry Participation Code mandates the application and approval process between the prospective generator and the distributor or lines company. Examples include Vector, Powerco, Orion, Wellington Electricity, and other local network operators.Electricity Industry Participation Code 2010, Part 6 — Connection of distributed generation
Electricity Authority guidelines for small-scale distributed generation
Local distributor / lines company connection standards and approval forms
Even a technically compliant inverter still needs connection approval from the relevant New Zealand distributor for the site. Evidence expected by the distributor can include AS/NZS 4777.2 compliance, NZ region settings, export limits, protection settings, installer declarations, and system design documents. Chinese domestic grid-connection approval is not transferable.[INFORMATIONAL] There is no national NZ approved-inverter list equivalent to Australia's CEC list. Confirm AS/NZS 4777.2 evidence and submit the site-specific connection application to the local lines company under Part 6. Electricity Authority Te Mana Hiko2026-06-14 · unverified
Supply Voltage and Product Marking — 230/400 V, 50 Hz Chinese domestic inverter labels and manuals often reference 220/380 V, 50 Hz settings and Chinese protection values. That rating may be close electrically, but it is not the required New Zealand product marking or commissioning evidence.China nominal low-voltage supply — 220/380 V, 50 Hz
GB/T 37408-2021
NB/T 32004
WorkSafe guidance states that domestic and similar electrical and electronic products cannot be sold in New Zealand unless rated and marked for the standard New Zealand mains supply of 230 V single phase or 400 V multiphase, 50 Hz. PV inverters intended for household or similar installations should therefore carry NZ-compatible voltage/frequency ratings and installation instructions.Electricity (Safety) Regulations 2010
WorkSafe electrical product compliance guidance — 230 V / 400 V, 50 Hz marking
A product shipped only with 220/380 V China marking and China grid settings creates a labelling and commissioning gap for New Zealand. Correct NZ rating marks, English instructions, and NZ-region commissioning records should be prepared before supply or installation.[INFORMATIONAL] Do not rely on 220/380 V China labels or default firmware for NZ. Confirm the inverter is rated, marked, documented, and commissioned for New Zealand's 230/400 V, 50 Hz system. WorkSafe New Zealand2026-06-14 · unverified
Electrical Product Safety — WorkSafe / Energy Safety and Electricity (Safety) Regulations 2010 China domestic documentation may include voluntary CQC certification, GB/T 37408 reports, NB/T 32004 reports, IEC 62109 CB reports, or factory declarations. PV inverters are generally not treated as CCC mandatory products, and Chinese domestic documents do not by themselves establish compliance with New Zealand's Electricity (Safety) Regulations.CQC voluntary certification
GB/T 37408-2021
NB/T 32004
IEC 62109 CB Scheme test reports
Everyone who manufactures, imports, supplies, retails, or trades electrical appliances or fittings in New Zealand must ensure products comply with New Zealand's electrical safety framework. WorkSafe guidance states that recognised safety standards, normally NZS or AS/NZS, and recognised test reports are needed for products to be recognised as safe. High-risk and medium-risk products may require approval and/or a Supplier Declaration of Conformity before supply.Electricity Act 1992
Electricity (Safety) Regulations 2010
AS/NZS 62109-1 / AS/NZS 62109-2 — PV power converter safety
AS/NZS 3820 — Essential safety requirements for electrical equipment
The importer or NZ supplier must map available China/IEC evidence to New Zealand-recognised AS/NZS safety requirements, keep test reports, provide English instructions, and ensure any declared-article approval or SDoC obligation is satisfied before supply. China domestic certificates are not a market-access decision by WorkSafe.[INFORMATIONAL] A New Zealand importer or supplier must hold NZ-recognised safety evidence and satisfy WorkSafe/Energy Safety obligations; China domestic PV inverter reports are supporting evidence only. WorkSafe New Zealand2026-06-14 · unverified
RCM / EESS Use in New Zealand — Not the Same as Australia China has no RCM equivalent. CCC, CQC, GB/T, or manufacturer marks do not establish RCM user registration, EESS evidence, NZ suitability, or declared-article status.CCC / CQC domestic China schemes
No China domestic equivalent to RCM user registration
WorkSafe describes the RCM as a voluntary mark for New Zealand electrical products that can show compliance with applicable electrical safety and EMC requirements, but New Zealand and Australia have different regulatory requirements. Declared articles remain subject to approval, recognised certification, or SDoC requirements as applicable. WorkSafe's 2023 declared-article guidance also notes that for certain Level 3 EESS / NSW-approved declared articles, certification must verify suitability for New Zealand, and the RCM alone is not recognised as the unique certification marking for that purpose.AS/NZS 4417 — Regulatory Compliance Mark framework
Electricity (Safety) Regulations 2010, Part 6
WorkSafe declared-article notices and guidance
Do not copy the Australian EESS/RCM pathway without checking New Zealand suitability. The NZ supplier must determine whether the inverter is a declared high-risk or medium-risk article, whether approval, certification, or SDoC applies, whether EESS evidence includes NZ variations, and whether the RCM is being used lawfully.[INFORMATIONAL] RCM/EESS evidence can be useful for New Zealand, but it must be checked for NZ suitability and does not erase declared-article approval or SDoC obligations. WorkSafe New Zealand2026-06-14 · unverified
Inverter Electrical Safety — AS/NZS 62109-1 and AS/NZS 62109-2 Chinese exporters may hold IEC 62109 CB reports, CQC voluntary certificates, and GB/T 37408 or NB/T 32004 reports. IEC 62109 CB evidence may provide a useful base, but Chinese domestic GB/T or NB/T documents do not directly demonstrate AS/NZS national deviations or NZ supplier obligations.IEC 62109-1 / IEC 62109-2 CB Scheme reports
GB/T 37408-2021
NB/T 32004
CQC voluntary certification
Grid-tied PV inverters supplied in New Zealand must be electrically safe under the Electricity (Safety) Regulations 2010. For PV power converters, the relevant safety evidence is normally based on AS/NZS 62109-1 and AS/NZS 62109-2, supported by recognised laboratory test reports and New Zealand supplier due diligence.Electricity (Safety) Regulations 2010
AS/NZS 62109-1 — Safety of power converters for use in photovoltaic power systems: General requirements
AS/NZS 62109-2 — Safety of power converters for use in photovoltaic power systems: Particular requirements for inverters
AS/NZS 3820 — Essential safety requirements for electrical equipment
The safety gap is usually evidentiary: confirm AS/NZS 62109 coverage, national deviations, accredited laboratory status, model traceability, English instructions, NZ voltage marking, and whether any declared-article approval or SDoC requirement applies. A Chinese GB/T type-test report alone is not sufficient.[INFORMATIONAL] IEC 62109 evidence can help, but NZ supply requires AS/NZS safety mapping, supplier due diligence, and any declared-article approval or SDoC pathway that applies. WorkSafe New Zealand2026-06-14 · unverified
Supplier Declaration of Conformity and Declared Article Checks China factory declarations, CQC certificates, and test reports are not New Zealand SDoCs. They can be source documents used by the NZ supplier, but the local legal responsibility remains with the NZ supplier/importer chain.CQC voluntary certification
Factory Declaration of Conformity
GB/T test reports
WorkSafe guidance says certain high-risk and medium-risk products require approval and/or a Supplier Declaration of Conformity before being offered for sale or supplied. For medium-risk declared articles, the SDoC and supporting test report obligations remain important and the declaration must be available to consumers or purchasers.Electricity (Safety) Regulations 2010, Part 6
Declared high risk and declared medium risk article framework
Supplier Declaration of Conformity requirements
Before supply, the NZ supplier must classify the product, confirm whether high-risk approval or medium-risk SDoC applies, prepare NZ-format declarations where needed, and hold supporting reports. Chinese paperwork is not automatically a NZ SDoC.[INFORMATIONAL] Confirm declared-article status early. If an SDoC or approval is required, prepare NZ-specific documentation rather than re-labelling China certificates. WorkSafe New Zealand2026-06-14 · unverified

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