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

China-to-Australia 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 Australia RCM, AS/NZS 4777.2, and Clean Energy Council approved-inverter expectations.

Dataset 2026-06-11 Last verified 2026-06-11 16 rows

Compliance Gap Matrix

Gap matrix
Compliance item Common China baseline Australia (RCM / AS-NZS) Gap / action Source + verification date
CEC Approved Inverters List — eligibility for STCs and rebates China has no equivalent CEC-style approved-product registry for export inverters. Chinese manufacturers typically hold GB/T 19964 (PV plant grid-connection technical requirements) and NB/T 32004 (technical specifications for PV inverters) for domestic market access, but these certifications are not recognised by the CEC and do not substitute for CEC listing.GB/T 19964:2012 — Technical requirements for connecting PV power station to power system
NB/T 32004:2018 — Technical specifications for PV grid-connected inverters
Grid-tied PV inverters must appear on the Clean Energy Council (CEC) Approved Inverters list for the system to qualify for Small-scale Technology Certificates (STCs) under the Australian Government's Small-scale Renewable Energy Scheme. CEC listing requires demonstrated compliance with AS/NZS 4777.2 (Grid connection of energy systems via inverters) and submission of supporting safety and performance evidence to the CEC.AS/NZS 4777.2:2020 — Grid connection of energy systems via inverters, Part 2: Inverter requirements
Renewable Energy (Electricity) Act 2000 (Cth) — Small-scale Renewable Energy Scheme
CEC Approved Inverters list (maintained at cleanenergycouncil.org.au)
Even if a Chinese inverter holds AS/NZS 4777.2 test reports and all relevant safety certifications, the inverter model must separately apply to and be approved by the CEC before it appears on the Approved Inverters list. Without that listing, Australian installers cannot use the product in STC-eligible systems, effectively barring market access regardless of technical compliance. This CEC application process is a distinct market-access gate with no Chinese domestic analogue.[INFORMATIONAL] Chinese-made grid-tied PV inverters that have not been listed on the CEC Approved Inverters list cannot be used in STC-eligible systems in Australia, irrespective of other certifications held. Manufacturers must apply to the CEC directly, providing evidence of AS/NZS 4777.2 compliance and other required documentation. This is a significant gap with no automatic pathway from Chinese domestic certification. Clean Energy Council (Australia)2026-06-11 · unverified
AS/NZS 4777.2 Technical Compliance — grid protection and anti-islanding for inverters The closest Chinese standard is NB/T 32004 (technical specifications for PV grid-connected inverters), which covers voltage/frequency protection ranges, anti-islanding, and power quality, but uses different threshold values and test methodologies calibrated to the Chinese 50 Hz grid at 220/380 V. GB/T 37408 covers grid-connected PV inverter detection and testing. Neither standard aligns with the DRED interface or the specific ride-through curves mandated by AS/NZS 4777.2:2020. Note: a full clause-by-clause equivalence mapping would require direct access to the paywalled AS/NZS and NB/T standards; the structural non-equivalence on DRED and volt-watt/volt-var is well-established in industry sources.NB/T 32004:2018 — Technical specifications for PV grid-connected inverters
GB/T 37408:2019 — Detection and testing of photovoltaic grid-connected inverters
AS/NZS 4777.2:2020 sets mandatory technical requirements for grid-connected inverters in Australia and New Zealand, including voltage and frequency ride-through, power quality, anti-islanding protection, demand response capability (DRED), and reactive power control. Test evidence from a NATA-accredited (or equivalent) laboratory is required to demonstrate compliance. This standard is a prerequisite for CEC listing.AS/NZS 4777.2:2020 — Grid connection of energy systems via inverters, Part 2: Inverter requirements
AS/NZS 4777.1:2024 — Grid connection of energy systems via inverters, Part 1: Installation requirements (mandatory from 23 February 2025, supersedes 2016 edition)
IEC 62109-1 / IEC 62109-2 — Safety of power converters for use in photovoltaic power systems (referenced for safety evidence)
Chinese inverters certified only under NB/T 32004 and GB/T 37408 cannot be assumed compliant with AS/NZS 4777.2:2020. Key gaps include: (1) DRED (demand response enabling device) interface requirements unique to Australia; (2) different voltage and frequency ride-through curves and thresholds; (3) reactive power and power factor control profiles set to AS grid conditions; (4) test reports must come from a NATA-accredited or CEC-recognised overseas laboratory — Chinese CQC or TUV China reports may not be sufficient without explicit CEC acceptance. Manufacturers must obtain fresh AS/NZS 4777.2 test reports to support the CEC listing application.[INFORMATIONAL] Chinese manufacturers exporting grid-tied PV inverters to Australia must obtain AS/NZS 4777.2:2020-compliant test reports from a recognised laboratory and successfully complete the CEC listing application process. Existing Chinese domestic certifications (NB/T 32004, GB/T 37408) do not satisfy this requirement. The DRED interface and Australian-specific ride-through parameters represent the most common technical gaps requiring hardware or firmware adaptation. Clean Energy Council (Australia)2026-06-11 · unverified
Demand Response Modes (DRM) — DRM0 Mandatory DRED Interface China has no equivalent to the DRM / DRED framework. Chinese grid standards (GB/T 19964, NB/T 32004-2018, GB/T 37408-2019) do not define a hardware demand-response interface analogous to DRED, nor do they specify DRM modes with mandatory millisecond-to-second response times triggered by a distributor-controlled physical signal. Active power curtailment in the Chinese framework is handled via plant-level communication protocols (e.g., IEC 61850 or proprietary SCADA links to the grid operator) rather than a standardised per-inverter hardware pin. Most Chinese-manufactured inverters for the domestic market therefore ship without a DRED connector or the firmware logic required by AS/NZS 4777.2:2020.GB/T 19964-2024 — Technical requirements for connecting photovoltaic power station to power system
NB/T 32004-2018 — Technical specification of photovoltaic grid-connected inverter
GB/T 37408-2019 — Technical requirements for grid-connected inverters — grid support functions
AS/NZS 4777.2:2020 mandates that all grid-connected PV inverters sold in Australia and New Zealand implement a Demand Response Enabling Device (DRED) interface supporting Demand Response Modes 0–5 (DRM0–DRM5). DRM0 is the critical mode: when asserted by the distributor via the DRED interface, the inverter must cease export within 2 seconds. DRM1 disconnects the inverter entirely; DRM2 limits export to not more than 50% rated power; DRM3 limits export to not more than 75% rated power; DRM5 (for loads, not generation) is non-applicable to inverters. The DRED connector is a physical 6-pin interface on the inverter body; its presence and correct electrical response are verified during CEC accreditation testing. Inverters without a functional DRED interface cannot receive CEC listing and therefore cannot be installed under the Small-scale Renewable Energy Scheme (SRES) or qualify for STCs.AS/NZS 4777.2:2020 — Grid connection of energy systems via inverters, Part 2: Inverter requirements
AS/NZS 4777.1:2024 — Grid connection of energy systems via inverters, Part 1: Installation requirements (mandatory from 23 February 2025, supersedes 2016 edition)
Clean Energy Council (CEC) Inverter Accreditation Program — Technical Requirements
Small-scale Renewable Energy Scheme (SRES) — Clean Energy Regulator
The gap is hardware-deep and firmware-deep. An inverter built purely to Chinese domestic standards will almost certainly lack: (1) a physical DRED 6-pin connector on the chassis; (2) firmware that monitors the DRED signal lines and responds within the required 2-second window; and (3) CEC-verified type-test evidence for DRM0–DRM3 response accuracy. This is one of the most common reasons Chinese-manufactured inverters fail CEC accreditation — the omission is invisible from a datasheet review and only discovered during laboratory testing or on-site DRED-signal injection. Remediation requires a hardware PCB revision plus firmware update, not merely a settings change. Note: the exact step-by-step CEC laboratory test procedure for DRED is proprietary to accredited test labs and is not publicly published; the CEC technical requirements document at cleanenergycouncil.org.au outlines the compliance framework but not individual test sequences.[INFORMATIONAL] Chinese-market inverters built solely to GB/T or NB/T standards will not satisfy AS/NZS 4777.2:2020 DRM requirements. Hardware and firmware changes are required before CEC accreditation testing. The absence of a DRED interface is a hard rejection criterion — no waiver or equivalence pathway exists under the current CEC program. Standards Australia / Standards New Zealand2026-06-11 · unverified
Region Settings & Grid-Protection Parameters (Australia A/B/C and New Zealand) Chinese standards do not define region-based grid-protection parameter sets analogous to AS/NZS 4777.2:2020 Regions A/B/C/NZ. GB/T 19964-2024 and NB/T 32004-2018 specify single national parameter sets for voltage and frequency protection. Volt-watt response (active power reduction with rising voltage) is not a default-enabled or explicitly standardised feature in NB/T 32004-2018 or GB/T 37408-2019 for inverters in the power range relevant to residential and small-commercial installations (typically ≤100 kW). Volt-var response exists conceptually in GB/T 37408-2019 for larger systems but is not a mandatory default-on feature for small inverters. Parameter locking against end-user access is not addressed as a safety requirement in Chinese inverter standards.GB/T 19964-2024
NB/T 32004-2018
GB/T 37408-2019
AS/NZS 4777.2:2020 divides Australia into three electrical regions (A, B, C) and New Zealand into one region (NZ), each with distinct default and allowable ranges for voltage operating limits, frequency trip thresholds, reconnection delay, volt-watt response, and volt-var response. Region A covers all large interconnected systems — the National Energy Market including Qld, NSW, ACT, Vic, Tas, and South Australia (SA Power Networks is Region A); Region B covers the South West Interconnected System (SWIS) in Western Australia; Region C covers isolated or remote power systems (e.g. Horizon Power networks); NZ covers the New Zealand grid. Inverters must ship with the correct region pre-selected or allow the installer to select the region at commissioning — and the selected region's parameters must be locked against end-user modification. Volt-watt response (active power reduction as voltage rises above a threshold, e.g. 235 V for Region A) and volt-var response (reactive power injection/absorption as a function of voltage) are both enabled by default under AS/NZS 4777.2:2020, a significant departure from earlier editions and from Chinese standards which treat these as optional or absent features.AS/NZS 4777.2:2020 Amd 2:2024 — Sections 2.3 (Region definitions), 3.3 (Volt-watt response), 3.4 (Volt-var response), Table 3.1–3.4 (Region-specific parameters); Amendment 2:2024 in effect from 23 August 2025 strengthens region-settings compliance
Clean Energy Council (CEC) Inverter Accreditation Program — Region parameter verification
AEMO Power Systems Design Guidelines (reference for Region A/B interconnect)
Three distinct gaps exist: (1) Region firmware — inverters must carry selectable AS/NZS 4777.2:2020 Amd 2:2024 region profiles (A: NEM/SA; B: SWIS/WA; C: isolated networks; NZ) with correct default trip and response curves baked into firmware; a Chinese-domestic firmware image will not contain these profiles. (2) Volt-watt and volt-var default-on — Australian requirements mandate these responses are active out of the box, whereas most Chinese-domestic inverters ship with them disabled or absent; enabling them requires firmware changes and re-certification. (3) Parameter lock — AS/NZS 4777.2:2020 requires that region-specific protection settings cannot be changed by the end-user; Chinese standards impose no such access-control obligation, so factory UIs typically allow free parameter editing. Failure on any of these three points will cause CEC accreditation rejection. Note: specific Region B and C trip-voltage thresholds are defined in AS/NZS 4777.2:2020 Tables 3.2 and 3.3 — the CEC Amd 2:2024 compliance process requires manufacturers to provide documentation proving their products' region settings match these tables.[INFORMATIONAL] Region firmware profiles, default-enabled volt-watt and volt-var response, and parameter-locking are three separate AS/NZS 4777.2:2020 requirements with no Chinese-standard equivalent. All three must be implemented and verified before CEC accreditation. These typically require a dedicated Australia/NZ firmware variant distinct from the Chinese-domestic firmware image. Clean Energy Council (CEC) — Inverter Accreditation Program2026-06-11 · unverified
EMC Emissions — AS/NZS CISPR 11 & RCM Framework In China, EMC emissions compliance for grid-tied PV inverters is primarily demonstrated through GB 17625.1 (harmonic current emissions, mandatory, equivalent to IEC 61000-3-2) and GB/T 17799.4 (generic emissions, industrial environment, recommended, equivalent to IEC 61000-6-4). Radio-frequency conducted and radiated disturbance limits for ISM equipment are addressed in GB 4824 (equivalent to CISPR 11). EMC testing is typically bundled within the NB/T 32004 PV inverter product standard certification process. GB 4824 is a mandatory national standard (强制性标准).GB 4824 (mandatory — ISM equipment EMC emissions, equiv. CISPR 11)
GB 17625.1 (mandatory — harmonic current emissions, equiv. IEC 61000-3-2)
GB/T 17799.4 (recommended — generic emissions, industrial, equiv. IEC 61000-6-4)
NB/T 32004 (PV inverter product standard, includes EMC scope)
Grid-tied PV inverters supplied in Australia must comply with the EMC framework administered by the Australian Communications and Media Authority (ACMA) under the Radiocommunications Act 1992 and the Telecommunications Act 1997. The Regulatory Compliance Mark (RCM) is the mandatory market-access mark covering both electrical safety and EMC. For industrial scientific and medical (ISM) equipment including PV inverters, the primary EMC emissions standard is AS CISPR 11:2024 (current edition, adopted from CISPR 11:2024 — Industrial, Scientific and Medical Equipment: Radio-Frequency Disturbance Characteristics, Limits and Methods of Measurement). Inverters are typically classified as Group 1 Class A or Class B equipment under CISPR 11 depending on installation environment. Compliance evidence must be held by the Responsible Supplier registered with ACMA. RCM registration requirements are published by ACMA at acma.gov.au (five-step supplier compliance process).Radiocommunications Act 1992 (Cth)
Telecommunications Act 1997 (Cth)
AS CISPR 11:2024 (EMC emissions — ISM equipment, Group 1 Class A/B; current adopted edition as of June 2026)
ACMA RCM (Regulatory Compliance Mark) registration requirement
Both AS/NZS CISPR 11 and GB 4824 are derived from CISPR 11, so the underlying RF disturbance limit framework is technically aligned. Key gaps are procedural and registration-based: (1) RCM registration: the Responsible Supplier must register with ACMA and hold an EMC compliance folder (test reports, declaration) referencing AS/NZS CISPR 11; Chinese CQC or CNEX test reports under GB 4824 are not directly accepted — testing must be conducted by an ILAC-MRA accredited laboratory citing the AS/NZS CISPR 11 edition current at time of supply. (2) Edition currency: verify that the AS/NZS CISPR 11 edition adopted by ACMA matches the CISPR 11 edition used in Chinese GB 4824 tests; limit values and measurement methods may differ between editions. (3) Equipment classification: Chinese GB 4824 Group/Class assignment may not map identically to the AS/NZS CISPR 11 assignment for the same inverter topology — reclassification may be required. (4) Compliance folder retention: ACMA requires the compliance folder to be retained and made available on request; this is a separate administrative obligation from the Chinese CCC/CQC process.[INFORMATIONAL] Chinese GB 4824 test data provides a useful technical baseline given the shared CISPR 11 heritage, but cannot be used directly for RCM compliance. The Responsible Supplier must register with ACMA, hold an EMC compliance folder containing test reports from an ILAC-MRA accredited laboratory citing AS CISPR 11:2024 (current adopted edition), and issue a supplier declaration of conformity before affixing the RCM mark. Edition alignment (GB 4824 may reference an earlier CISPR 11 edition) and Group/Class reclassification should be verified before relying on existing Chinese test data. Australian Communications and Media Authority (ACMA)2026-06-11 · unverified
EMC Immunity — AS/NZS 61000-6-2 & RCM Framework In China, generic immunity requirements for industrial-environment equipment including grid-tied PV inverters are addressed through GB/T 17799.2 (generic immunity, industrial environment, a recommended standard equivalent to IEC 61000-6-2). Additional immunity requirements specific to PV inverters at the grid connection point are set out in GB/T 19939 and the NB/T 32004 inverter product standard. GB/T 17799.2 is a recommended national standard (推荐性标准) and is typically tested as part of the NB/T 32004 certification process.GB/T 17799.2 (recommended — generic immunity, industrial environment, equiv. IEC 61000-6-2)
GB/T 19939 (PV grid-connection technical requirements)
NB/T 32004 (PV inverter product standard, includes immunity scope)
Grid-tied PV inverters installed in industrial environments in Australia must meet generic immunity requirements under the ACMA EMC framework. The applicable standard is AS/NZS 61000.6.2:2022 (Electromagnetic Compatibility — Generic Standards — Immunity for Industrial Environments), which is Australia/New Zealand's adoption of IEC 61000-6-2:2016 RLV (Ed. 3.0) with modifications. This standard superseded the 2006 edition and was published in October 2022. It covers immunity to conducted and radiated RF disturbances, electrostatic discharge (ESD), electrical fast transients, surges, and power frequency magnetic fields relevant to inverters operating in industrial settings. Compliance is demonstrated through ILAC-MRA accredited laboratory testing and is documented in the EMC compliance folder held by the RCM-registered Responsible Supplier.Radiocommunications Act 1992 (Cth)
AS/NZS 61000.6.2:2022 (EMC immunity — industrial environment, modified adoption of IEC 61000-6-2:2016 RLV Ed. 3.0; supersedes 2006 edition)
ACMA RCM (Regulatory Compliance Mark) registration requirement
Both AS/NZS 61000-6-2 and GB/T 17799.2 are derived from IEC 61000-6-2, so the immunity test portfolio and performance criteria are largely aligned. Key gaps: (1) Mandatory vs recommended: AS/NZS 61000-6-2 immunity compliance is required for RCM registration in Australia; GB/T 17799.2 is a recommended standard, meaning Chinese certification may be based on NB/T 32004 alone without a full GB/T 17799.2 immunity sweep — gaps in test coverage may exist. (2) RCM compliance folder: Australian requirements mandate that test reports reference AS/NZS 61000-6-2 (not IEC 61000-6-2 or GB/T 17799.2 directly); Chinese NB/T 32004 test reports are not directly accepted. (3) Edition currency: verify that the AS/NZS 61000-6-2 edition matches the IEC 61000-6-2 edition used in Chinese GB/T 17799.2 tests; performance criteria levels (e.g., surge immunity Level 3 vs Level 4) should be confirmed. (4) ACMA compliance folder administration: the Responsible Supplier must be an Australian entity or have an Australian representative registered with ACMA, which is an additional market-entry administrative step not required in China.[INFORMATIONAL] Chinese GB/T 17799.2 / NB/T 32004 immunity test data provides a useful technical starting point given the shared IEC 61000-6-2 heritage, but cannot substitute for RCM compliance. Manufacturers must obtain ILAC-MRA accredited laboratory test reports citing AS/NZS 61000-6-2, verify edition-level performance criteria alignment, ensure full test coverage of all immunity phenomena required by the AS/NZS standard, register the Responsible Supplier with ACMA, and maintain a compliant EMC compliance folder before affixing the RCM mark. Australian Communications and Media Authority (ACMA)2026-06-11 · unverified
Grid Connection Standard — AS/NZS 4777.2:2020 Certification China uses GB/T 19964-2012 (Technical requirements for photovoltaic power station connected to power system) and NB/T 32004-2018 (Technical specification for grid-connected PV inverters) as the primary standards for grid-connected PV inverters. These standards govern grid interconnection requirements within China but are not recognised by Australian DNSPs or the CEC.GB/T 19964-2012
NB/T 32004-2018
All grid-connected inverters sold or installed in Australia must comply with AS/NZS 4777.2:2020 (Grid connection of energy systems via inverters — Inverter requirements). Inverters must be tested and listed on the Clean Energy Council (CEC) approved product list before connection to the grid is permitted. This standard superseded the 2015 edition and introduced stricter requirements for power quality, safety, and grid support functions.AS/NZS 4777.2:2020 (as amended by Amendment 2:2024, in effect from 23 August 2025 — compliance now requires the amended version)
Clean Energy Council (CEC) Approved Products List
AS/NZS 4777.1:2024 (installation requirements — mandatory from 23 February 2025, supersedes 2016 edition)
Chinese grid standards (GB/T 19964, NB/T 32004) are not accepted as equivalent to AS/NZS 4777.2:2020 in Australia. Manufacturers exporting inverters to Australia must obtain independent third-party test certification to AS/NZS 4777.2:2020 from an accredited laboratory and achieve CEC product listing. Without this, the inverter cannot be legally installed or connected to the grid in Australia.[INFORMATIONAL] Inverters certified only to Chinese national standards (GB/T 19964, NB/T 32004) cannot be grid-connected in Australia without additional AS/NZS 4777.2:2020 (as amended by Amd 2:2024, mandatory from 23 August 2025) certification and CEC product listing. This is a hard market-access barrier with no equivalence pathway. Clean Energy Council (CEC), Australia2026-06-11 · unverified
Region Settings (Australia A / B / C and New Zealand) China's GB/T 19964 and NB/T 32004 define a single national grid parameter set. There is no regional segmentation equivalent to the Australian A/B/C region model. Chinese factory default firmware typically targets Chinese grid parameters (e.g., 220/380 V, 50 Hz, different trip thresholds) and does not include selectable Australian region profiles.GB/T 19964-2012
NB/T 32004-2018
AS/NZS 4777.2:2020 defines three distribution network regions for Australia plus a New Zealand setting. Region A covers all large interconnected systems (National Energy Market — Qld, NSW, ACT, Vic, Tas, and South Australia); Region B covers the South West Interconnected System (SWIS) in Western Australia; Region C covers isolated or remote power systems (e.g. Horizon Power networks in remote WA and NT). Each region has different voltage and frequency trip settings, volt-var and volt-watt response curves. Inverters must be set to the correct region by the installer; DNSP approval may specify which region setting applies at a given connection point.AS/NZS 4777.2:2020 Amd 2:2024 — Sections 3 and 5 (Region definitions and default settings; Amendment 2:2024 in effect from 23 August 2025 strengthens region-settings compliance)
Relevant DNSP connection agreements
Inverters shipped with Chinese factory firmware must have Australian region settings (A, B, or C as applicable) unlocked, validated, and correctly set at installation. CEC listing tests confirm the correct region profiles are accessible and accurate. Incorrect region settings can cause nuisance tripping or failure to meet voltage support requirements, leading to DNSP rejection or non-compliance enforcement.[INFORMATIONAL] Chinese inverters must include selectable, CEC-validated Australian region firmware profiles (A: NEM/SA; B: SWIS/WA; C: isolated networks; and NZ). Absence of correct region profiles is a disqualifying deficiency under AS/NZS 4777.2:2020 Amd 2:2024 CEC listing requirements. From 23 August 2025 the CEC requires compliance with AS/NZS 4777.2:2020 Amd 2:2024; models lacking evidence of updated region settings were removed from the approved list. Clean Energy Council (CEC), Australia2026-06-11 · unverified
Demand Response Modes (DRM) and Grid Support Functions — Volt-Var / Volt-Watt NB/T 32004-2018 includes requirements for low-voltage ride-through (LVRT), reactive power capability, and active power control for utility-scale PV inverters in China, but does not specify an equivalent DRM interface or the specific volt-var / volt-watt default response curves defined in AS/NZS 4777.2:2020. Residential and small commercial inverters under Chinese standards may not implement any demand response command interface compatible with Australian DNSP control systems.NB/T 32004-2018
GB/T 19964-2012
AS/NZS 4777.2:2020 mandates that grid-connected inverters must support Demand Response Modes (DRM0–DRM5 for single-phase, DRM0–DRM8 for three-phase), including the ability to cease export (DRM0) and reduce output on command. Inverters must also implement volt-var response (reactive power adjustment based on voltage) and volt-watt response (active power curtailment at high voltage) as default enabled functions. These grid support functions are designed to manage network voltage and stability as distributed PV penetration increases.AS/NZS 4777.2:2020 Amd 2:2024 — Clauses 6 (DRM) and 7 (Volt-var, Volt-watt); Amendment 2:2024 in effect from 23 August 2025
AEMO Power Systems Model Guidelines
AS/NZS 61000.3.2 (harmonics, referenced)
DRM hardware interface (DRM connector) and the default-enabled volt-var / volt-watt response profiles required by AS/NZS 4777.2:2020 are specific to the Australian standard and have no direct equivalent in Chinese standards. Chinese inverters targeting the Australian market must implement these functions, have them verified during CEC listing testing, and ship with volt-var and volt-watt enabled by default. Absence of a DRM port or incorrect default response curves is a compliance failure.[INFORMATIONAL] Chinese inverters lacking a physical DRM connector, or shipped with volt-var / volt-watt disabled by default, do not meet AS/NZS 4777.2:2020 and will fail CEC listing. DRM0 (2-second disconnection response to DRED signal) is the minimum mandatory function for all listed inverters. These are hardware and firmware requirements that must be designed in, not patched post-certification. Australian Energy Market Operator (AEMO)2026-06-11 · unverified
Anti-Islanding Protection and DNSP Connection Approval GB/T 19964-2012 and NB/T 32004-2018 both include anti-islanding requirements for Chinese grid-connected PV systems, requiring disconnection within 2 seconds of grid loss. However, the specific detection methods, trip timing, and test procedures differ from AS/NZS 4777.2:2020. There is no equivalent DNSP individual connection approval process in China; grid connection is governed by the local utility company under national standards.GB/T 19964-2012 — Section 6.3 (Anti-islanding)
NB/T 32004-2018 — Section 8 (Protection)
AS/NZS 4777.2:2020 requires inverters to implement anti-islanding protection to automatically disconnect from the grid within specified time limits when the grid supply is lost, preventing hazardous energisation of a de-energised network segment. In addition, all grid-connected PV systems above a threshold size require formal approval from the local Distribution Network Service Provider (DNSP) before connection. DNSPs may impose additional technical requirements or limit export capacity at specific network points.AS/NZS 4777.2:2020 — Clause 5.4 (Anti-islanding)
AS/NZS 4777.1:2024 (Installation and DNSP connection process — mandatory from 23 February 2025, supersedes 2016 edition)
Individual DNSP connection handbooks (e.g., Ausgrid, Endeavour Energy, Western Power)
Anti-islanding detection methods and trip timing tested under Chinese standards may not satisfy the test protocols specified in AS/NZS 4777.2:2020. CEC listing requires anti-islanding to be independently verified under the Australian test procedure. Furthermore, the DNSP individual connection approval process is an administrative requirement with no Chinese equivalent — importers and installers must navigate this approval process for every project above the relevant size threshold.[INFORMATIONAL] Anti-islanding compliance under Chinese standards does not automatically satisfy AS/NZS 4777.2:2020 test requirements; independent retesting under the Australian protocol is required for CEC listing. DNSP connection approval is an additional mandatory step that applies regardless of CEC listing status. Standards Australia2026-06-11 · unverified
RCM Mark — Regulatory Compliance Mark for Electrical and Electronic Equipment China has no mark equivalent to the RCM. PV inverters in China are not subject to China Compulsory Certification (CCC / 3C). Chinese manufacturers typically hold voluntary CQC certification or type-test reports to GB/T 37408-2019 (grid-tied PV inverter technical requirements) or GB/T 19964-2012, issued by accredited labs such as CESI (China Electric Power Research Institute) or TÜV Rheinland China. These marks and reports are not recognised by Australian electrical safety regulators or ACMA.GB/T 37408-2019 — Grid-tied PV inverter technical requirements (voluntary type-test)
GB/T 19964-2012 — Technical requirements for PV power station connected to power system
CQC voluntary certification (not equivalent to RCM)
Electrical equipment supplied in Australia that is within scope of the Electrical Equipment Safety System (EESS) must bear the RCM (Regulatory Compliance Mark). The RCM is a combined mark indicating compliance with both the Australian Communications and Media Authority (ACMA) electromagnetic compatibility / radio-communications requirements and the electrical safety requirements administered by state and territory electrical safety regulators. For grid-tied PV inverters — which are in-scope electrical equipment under state Electrical Safety Acts — the RCM signals that the equipment meets the applicable Australian standard (AS/NZS 4777.2:2020 as amended by Amd 2:2024 for grid connection of energy systems via inverters) and relevant EMC/radio standards. The RCM replaces the former A-Tick (EMC/telecom) and C-Tick marks. Use of the RCM requires: (1) a registered Responsible Supplier on the EESS national database; (2) a declaration of compliance; (3) supporting test evidence to the applicable standards. Note: AS/NZS 4777.2:2020 Amd 2:2024 came into effect 23 August 2025 and is the current version accepted by CEC and DNSPs; no further grid-inverter standard revision has been gazetted as of June 2026.Radiocommunications Act 1992 (Cth) — ACMA EMC/radio compliance framework
Telecommunications Act 1997 (Cth) — ACMA telecommunications compliance framework
State and Territory Electrical Safety Acts (e.g. Electrical Safety Act 2002 (Qld), Electricity Safety Act 1998 (Vic))
AS/NZS 4777.2:2020 — Grid connection of energy systems via inverters (inverter requirements)
AS/NZS CISPR 11 / AS/NZS 4251 — EMC standards (industrial equipment)
EESS (Electrical Equipment Safety System) national framework
Chinese PV inverter manufacturers do not hold an RCM and are not listed on the EESS national database as a Responsible Supplier. To legally supply grid-tied PV inverters in Australia, the manufacturer or an Australian-registered entity must: (1) register as a Responsible Supplier on the EESS database; (2) obtain third-party test evidence to AS/NZS 4777.2:2020 and applicable EMC standards from a NATA-accredited or equivalent lab; (3) issue an EESS declaration of compliance; and (4) affix the RCM to each unit. CN certification (GB/T, CQC) provides no pathway shortcut — full re-testing to Australian standards is typically required.[INFORMATIONAL] A Chinese grid-tied PV inverter cannot be legally sold in Australia without the RCM. Obtaining the RCM requires registering an Australian Responsible Supplier on the EESS database, passing testing to AS/NZS 4777.2:2020 (Amd 2:2024 in effect from 23 August 2025) and relevant EMC standards, and maintaining a declaration of compliance. Chinese domestic certifications (GB/T, CQC) do not satisfy this requirement. This information is provided for general reference only and does not constitute legal or regulatory advice. Electrical Equipment Safety System (EESS) — eess.gov.au2026-06-11 · unverified
EESS Responsible Supplier Registration — Australian National Database China has no equivalent to the EESS Responsible Supplier registration for export markets. In China, the manufacturer bears product liability under the Product Quality Law of the People's Republic of China (1993, amended 2018), but there is no national database registration requirement for electrical equipment supplied domestically (aside from CCC for CCC-scope products, which does not include PV inverters). Chinese exporters are not required by Chinese law to register with any foreign country's product safety database before export — this is entirely a destination-country obligation.Product Quality Law of the People's Republic of China (1993, amended 2018) — domestic manufacturer liability only
No CN equivalent to EESS Responsible Supplier registration for export
The Electrical Equipment Safety System (EESS) is the national framework governing the supply of electrical equipment in Australia and New Zealand. Under EESS, any person or company that supplies in-scope electrical equipment in Australia must be registered as a Responsible Supplier on the EESS national online database (administered via eess.gov.au; the EESS Platform launched October 2024 replaced the old erac.gov.au database). The Responsible Supplier is the legal entity accountable for the equipment's compliance — this may be the manufacturer, importer, or distributor, but must be an entity with a legal presence able to be contacted by Australian regulators. The Responsible Supplier must: (a) hold a declaration of compliance and supporting technical evidence for each equipment model supplied; (b) ensure the equipment meets applicable Australian standards; (c) affix the RCM mark (required for all Level 3 equipment per AS/NZS 4417.1 and AS/NZS 4417.2); and (d) respond to regulator enquiries and recall obligations. Grid-tied PV inverters are classified as Level 3 (high-risk) equipment under AS/NZS 4417.2, requiring the highest level of evidence: a Certificate of Conformity from a JAS-ANZ-accredited certifier. EESS is administered jointly by the electrical safety regulators of all Australian states and territories, co-ordinated through the Electrical Regulatory Authorities Council (ERAC).EESS (Electrical Equipment Safety System) — national framework, eess.gov.au
Electrical Regulatory Authorities Council (ERAC) — co-ordination body
State Electrical Safety Acts (e.g. Electrical Safety Act 2002 (Qld), Electricity Safety Act 1998 (Vic), Electricity (Consumer Safety) Act 2004 (NSW)) — Responsible Supplier obligations
AS/NZS 4777.2:2020 — referenced standard for grid-inverter Level 3 compliance evidence
A Chinese PV inverter manufacturer has no EESS Responsible Supplier registration and is therefore not legally permitted to supply equipment in Australia without first registering (directly or through an Australian-based entity acting as Responsible Supplier on their behalf). The registration is equipment-model-specific: each inverter model must be individually listed. Without registration, no RCM can be lawfully affixed and sale is prohibited. This is the primary market-access gate for China-to-Australia PV inverter supply.[INFORMATIONAL] No Chinese PV inverter can be legally supplied in Australia without a registered Responsible Supplier on the EESS national database (eess.gov.au — the EESS Platform replaced the old erac.gov.au registration database in October 2024). The Responsible Supplier must be a legal entity with an ABN contactable by Australian regulators, and must hold model-level compliance evidence to Australian standards. This information is provided for general reference only and does not constitute legal or regulatory advice. Electrical Equipment Safety System (EESS) — eess.gov.au2026-06-11 · unverified
Declared / Prescribed Electrical Article Classification and State Electrical Safety Regulator Approval China's grid-connection requirements for PV inverters are set by the National Energy Administration (NEA) and grid operators (State Grid Corporation of China, China Southern Power Grid) under GB/T 37408-2019 and GB/T 19964-2012. Chinese inverters sold domestically must pass grid-connection type-test by a CESI-accredited lab and obtain a grid-connection permit from the local grid company. This is a domestic grid utility approval, not a product safety classification system. There is no Chinese equivalent of the EESS risk-level classification or the state-by-state electrical safety regulator approval pathway.GB/T 37408-2019 — Grid-tied PV inverter technical requirements (CN domestic grid-connection type-test)
GB/T 19964-2012 — Technical requirements for PV power station connected to power system
State Grid / Southern Grid — domestic grid-connection permit (utility approval, not equivalent to EESS)
Under the EESS framework and state Electrical Safety Acts, electrical equipment is classified into risk-based levels defined in AS/NZS 4417.2. Grid-tied PV inverters fall under Level 3 (high-risk) classification. Level 3 equipment requires the highest evidentiary standard: a Certificate of Conformity issued by a JAS-ANZ-accredited certifier (or laboratory accredited under a mutual recognition agreement, such as IECEE CB Scheme participants) demonstrating compliance with the nominated Australian standard (AS/NZS 4777.2:2020 Amd 2:2024 for grid-connected inverters, mandatory from 23 August 2025). All Level 3 in-scope electrical equipment offered for sale must be registered by a Responsible Supplier with the EESS and be marked with the RCM in accordance with AS/NZS 4417.1. The Responsible Supplier must lodge the declaration of compliance and test evidence with the EESS database before supply. State electrical safety regulators (e.g. Energy Safe Victoria, Electrical Safety Office Queensland, SafeWork NSW) have enforcement powers including product recall, prohibition notices, and prosecution. Grid-tied PV inverters must also comply with network connection requirements set by the Australian Energy Market Operator (AEMO) and Distribution Network Service Providers (DNSPs) under AS/NZS 4777.1:2024 (mandatory from 23 February 2025) and relevant grid codes — these are separate from the product safety EESS pathway but are a parallel market-access requirement.EESS Equipment Levels framework — eess.gov.au (Level 1 / 2 / 3 classification)
State Electrical Safety Acts and Regulations (e.g. Electrical Safety Regulation 2013 (Qld), Electricity Safety (Equipment) Regulations 2009 (Vic))
AS/NZS 4777.2:2020 — Grid connection of energy systems via inverters — Inverter requirements (Level 3 evidence standard)
AS/NZS 4777.1:2024 — Grid connection of energy systems via inverters — Installation requirements (mandatory from 23 February 2025, supersedes 2016 edition)
AEMO — Technical Requirements for Sub-5 MW DER Connections (September 2024, current version for DER connection technical requirements)
IECEE CB Scheme — mutual recognition of test reports from CB-scheme accredited labs
Chinese PV inverter manufacturers hold domestic CN grid-connection type-test certificates that are not recognised in Australia. To meet the Australian Level 3 / declared article standard, a separate third-party test to AS/NZS 4777.2:2020 by a NATA-accredited or IECEE CB-scheme accredited laboratory is required. Additionally, the inverter must separately satisfy AEMO and DNSP grid-connection technical requirements before it can be connected to the Australian grid — a parallel approval process beyond the EESS product safety pathway. Both tracks must be completed; completing only one does not authorise supply.[INFORMATIONAL] Grid-tied PV inverters are classified as Level 3 / high-risk electrical equipment under the EESS framework (AS/NZS 4417.2), requiring a Certificate of Conformity from a recognised certifier plus a registered Responsible Supplier and RCM, before legal supply in Australia. The CEC requires a JAS-ANZ-accredited certifier's certificate to AS/NZS 4777.2:2020 Amd 2:2024. Chinese domestic type-test certificates (GB/T 37408-2019) are not a substitute. A parallel grid-connection approval from AEMO and the relevant DNSP is also required for grid connection. Both the product safety (EESS) and grid-connection tracks must be completed. This information is provided for general reference only and does not constitute legal or regulatory advice. Electrical Equipment Safety System (EESS) — eess.gov.au2026-06-11 · unverified
Inverter Electrical Safety — AS/NZS 62109-1 & AS/NZS 62109-2 (Grid-Tied PV Inverters, Storage Excluded) The primary Chinese national standard for grid-connected PV inverters is GB/T 37408-2019 (Technical requirements for photovoltaic grid-connected inverters — recommended/voluntary). Chinese manufacturers exporting globally commonly hold CB Scheme test certificates issued under IEC 62109-1/-2 by an IECEE-recognised National Certification Body (NCB). Because AS/NZS 62109.1:2026 and AS/NZS 62109.2:2026 are modified adoptions of IEC 62109-1:2010 and IEC 62109-2:2011 respectively (same IEC base text, with Australian/NZ national deviations), a CB test report to IEC 62109-1/-2 from an ILAC-MRA-accredited laboratory forms a strong technical foundation — but the CB certificate alone does not satisfy EESS registration obligations (see row aupv-safety-002), and national deviation delta testing may be required. GB/T 37408-2019 itself is voluntary and does not substitute for AS/NZS 62109 compliance evidence. Grid-tied PV inverters are not within the scope of China's CCC (China Compulsory Certification) mandatory certification catalogue as of June 2026.GB/T 37408-2019 — Technical requirements for photovoltaic grid-connected inverters (recommended national standard)
IEC 62109-1:2010 / IEC 62109-2:2011 via IECEE CB Scheme — international safety certificates held by major CN inverter manufacturers
Grid-tied PV inverters supplied in Australia must comply with AS/NZS 62109.1:2026 (Safety of power converters for use in PV power systems — General requirements) and AS/NZS 62109.2:2026 (Particular requirements for inverters), both published 30 January 2026. These supersede the 2011 editions and are modified adoptions of IEC 62109-1:2010 Ed. 1.0 and IEC 62109-2:2011 Ed. 1.0 respectively with Australian/New Zealand national deviations. These are the mandatory safety standards under the Electrical Equipment Safety System (EESS) for this product category. Testing must be performed by a body accredited by ILAC-MRA signatories (e.g. NATA-accredited labs in Australia, or overseas labs accredited by a recognised accreditation body, including JAS-ANZ accredited certifiers for EESS Level 3 Certificate of Conformity). Storage-integrated inverters and battery systems are subject to additional or different standards and are out of scope here.AS/NZS 62109.1:2026 — Safety of power converters for use in photovoltaic power systems: General requirements (published 30 January 2026, supersedes 2011 edition)
AS/NZS 62109.2:2026 — Safety of power converters for use in photovoltaic power systems: Particular requirements for inverters (published 30 January 2026, supersedes 2011 edition)
Electrical Equipment Safety System (EESS) — mandatory registration and compliance framework (eess.gov.au)
The technical gap is narrow: AS/NZS 62109-1/-2 are technically equivalent to IEC 62109-1/-2, so CN manufacturers with valid IEC 62109-1/-2 CB test reports from ILAC-MRA-accredited laboratories have strong alignment. Key gaps are: (1) National deviations in AS/NZS 62109-1/-2 must be verified and any delta testing completed — these deviations are documented in the published standards; (2) The CB test report scope must cover all applicable clauses of the AS/NZS versions, not just the IEC base text; (3) Compliance evidence must be submitted as part of EESS Responsible Supplier registration and RCM marking (see rows aupv-safety-002 and aupv-safety-003) — holding a CB certificate does not by itself register a product in Australia. GB/T 37408-2019 voluntary conformity alone is insufficient for the Australian market.Informational only. CN-manufactured grid-tied PV inverters with IEC 62109-1/-2 CB test reports from ILAC-MRA-accredited laboratories are well-positioned technically for AS/NZS 62109.1:2026 / AS/NZS 62109.2:2026 compliance (same IEC base text, national deviations apply). However, the CB certificate alone does not satisfy Australian market obligations — EESS Level 3 Certificate of Conformity from a JAS-ANZ-accredited certifier, Responsible Supplier registration, and RCM marking are also required (see rows aupv-safety-002 and aupv-safety-003). AS/NZS 62109.1:2026 and AS/NZS 62109.2:2026 published 30 January 2026 replace the 2011 editions; verify national deviation requirements apply at time of testing. This is not legal advice. Electrical Equipment Safety System (EESS) — eess.gov.au2026-06-12 · unverified
RCM (Regulatory Compliance Mark) — Mandatory Conformity Marking for PV Inverters in Australia China has no domestic equivalent to RCM. The closest conceptual parallel is the CCC (China Compulsory Certification) mark, but CCC does not apply to grid-tied PV inverters for export (and is a domestic-market import/sale mark, not an export obligation). Chinese manufacturers exporting to Australia must obtain RCM compliance through the EESS Responsible Supplier process — there is no mutual recognition agreement between China and Australia that automatically converts any Chinese certification into RCM eligibility. CB test reports and IEC 62109-1/-2 certificates from IECEE NCBs are widely accepted as compliance evidence supporting RCM, but the EESS registration step is still required in Australia.CCC (China Compulsory Certification) — domestic CN market mark; does not apply to grid-tied PV inverters (confirmed as of June 2026)
IECEE CB Scheme — international safety certificates that can support EESS compliance evidence but do not substitute for EESS registration
The Regulatory Compliance Mark (RCM) is the mandatory conformity marking for electrical equipment (including grid-tied PV inverters) placed on the Australian and New Zealand market. RCM combines the former A-tick (electromagnetic compatibility) and C-tick (electrical safety) marks into a single symbol. To affix RCM, a Responsible Supplier must: (1) obtain a Certificate of Conformity from a JAS-ANZ-accredited certifier to the applicable safety standards (AS/NZS 62109.1:2026 and AS/NZS 62109.2:2026 for safety; AS CISPR 11:2024 for EMC emissions) for Level 3 equipment; (2) register as a Responsible Supplier in the EESS database at eess.gov.au (the EESS Platform replaced the old erac.gov.au system in October 2024); (3) register the equipment model in the EESS register; (4) affix the RCM symbol to the product. ACMA has not issued any PV-inverter-specific RCM guidance updates beyond the general EESS and ACMA frameworks current as at June 2026.Electrical Equipment Safety System (EESS) — mandatory registration and RCM marking framework (eess.gov.au; EESS Platform launched October 2024)
Australian Communications and Media Authority (ACMA) — RCM administration for EMC component
AS/NZS 62109.1:2026 / AS/NZS 62109.2:2026 — safety standards underpinning RCM compliance for PV inverters (published 30 January 2026, supersede 2011 editions)
The RCM / EESS registration gap is the primary procedural barrier for CN exporters entering Australia. No Chinese domestic certification or mark satisfies RCM obligations. The required steps are: (1) obtain a Certificate of Conformity to AS/NZS 62109.1:2026 and AS/NZS 62109.2:2026 from a JAS-ANZ-accredited certifier (CB test reports to IEC 62109-1/-2 from ILAC-MRA-accredited labs provide the technical basis but delta testing for AS/NZS national deviations may be required); (2) register as a Responsible Supplier on the EESS portal at eess.gov.au — requires an Australian Business Number (ABN) or an Australian-based importer/agent acting as Responsible Supplier; (3) register each inverter model in the EESS equipment register; (4) affix RCM mark to product and packaging. The Responsible Supplier must be an entity with an Australian presence — a Chinese manufacturer without an Australian entity must engage an Australian importer or agent to act as Responsible Supplier. This is analogous to the UK authorised representative obligation.Informational only. RCM marking backed by EESS Responsible Supplier registration is the mandatory gateway for CN-manufactured grid-tied PV inverters entering the Australian market. No Chinese domestic certification substitutes for this obligation. CN exporters without an Australian Business Number must engage an Australian-based importer or agent to register as Responsible Supplier. CB test reports to IEC 62109-1/-2 from ILAC-MRA-accredited laboratories are a widely accepted foundation for compliance evidence but must be supplemented with AS/NZS deviation verification and formal EESS registration. This is not legal advice. Electrical Equipment Safety System (EESS) — eess.gov.au2026-06-12 · unverified
EESS Responsible Supplier Registration — Australian Market Access Obligation for Non-AU Manufacturers (Grid-Tied PV Inverters) China has no domestic equivalent to the EESS Responsible Supplier registration obligation. The concept of a legally accountable domestic supplier/importer registering with a national safety authority before selling electrical products is not mirrored in Chinese export regulations. Chinese manufacturers exporting to Australia must engage an Australian-based importer or distributor with an ABN to fulfil the Responsible Supplier role, or establish their own Australian entity. Major CN inverter brands with established AU distribution networks (e.g. through Australian solar distributors) typically have an Australian Responsible Supplier already registered; smaller exporters or new entrants often do not. No CB certificate, GB/T standard compliance, or Chinese government export licence substitutes for EESS registration.No direct CN domestic equivalent — EESS registration is an Australian export-market obligation only
IECEE CB Scheme — international safety certificate that supports compliance evidence but does not substitute for EESS registration
The Electrical Equipment Safety System (EESS), administered by the Electrical Regulatory Authorities Council (ERAC) and state/territory regulators, requires that any business supplying in-scope electrical equipment (including grid-tied PV inverters) in Australia must register as a Responsible Supplier on the national EESS database (eess.gov.au — the EESS Platform replaced the old erac.gov.au system in October 2024). The Responsible Supplier must: (a) hold and maintain a Certificate of Conformity to the applicable safety standards (AS/NZS 62109.1:2026 and AS/NZS 62109.2:2026, published 30 January 2026); (b) register each equipment model in the EESS register with model details and evidence references; (c) ensure the product bears the RCM mark (see row aupv-safety-002); (d) maintain records and make them available to state/territory electrical safety regulators on request. The Responsible Supplier must have an Australian Business Number (ABN). A non-Australian manufacturer without an ABN must appoint an Australian-based importer, distributor, or agent holding an ABN to act as Responsible Supplier. The EESS register is publicly searchable at eess.gov.au. Registration periods of 1, 2, or 5 years are available for Level 3 equipment. No amendments to EESS rules specifically affecting PV inverter registration were made in 2025/2026 beyond the general EESS Platform migration.Electrical Equipment Safety System (EESS) — national registration framework administered by ERAC (eess.gov.au; EESS Platform replaced erac.gov.au in October 2024)
State and territory electrical safety legislation (e.g. Electrical Safety Act 2002 (Qld), Electricity Safety Act 1998 (Vic), Electricity (Consumer Safety) Act 2004 (NSW)) — EESS underpins compliance with these laws
AS/NZS 62109.1:2026 / AS/NZS 62109.2:2026 — safety standards required as compliance evidence (published 30 January 2026)
This is a structural gap: every CN manufacturer supplying grid-tied PV inverters in Australia must have an Australian-based Responsible Supplier (ABN holder) registered in the EESS database — no Chinese domestic process or certificate removes this requirement. The gap is administrative and commercial, not technical. Specific obligations: (1) identify or appoint an Australian-based entity with an ABN to act as Responsible Supplier; (2) obtain a Certificate of Conformity to AS/NZS 62109.1:2026 / AS/NZS 62109.2:2026 from a JAS-ANZ-accredited certifier; (3) complete EESS model registration for each inverter SKU at eess.gov.au; (4) affix RCM mark and maintain records. Failure to register is a regulatory offence under state/territory electrical safety legislation. This obligation is analogous to the UK Authorised Representative requirement under SI 2016/1101.Informational only. EESS Responsible Supplier registration is a hard legal prerequisite for supplying CN-manufactured grid-tied PV inverters in Australia. It cannot be waived by holding a CB certificate, GB/T standard conformity declaration, or any Chinese government export document. CN manufacturers without an Australian ABN must appoint an Australian-based importer or distributor as Responsible Supplier before any product is supplied into the Australian market. The current EESS registration process and fee schedule are available at eess.gov.au (the EESS Platform replaced erac.gov.au in October 2024). This is not legal advice. Electrical Equipment Safety System (EESS) — eess.gov.au2026-06-12 · unverified

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