CROSS-STANDARD public interest · EV charger

China-to-Grenada EV Charger 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 China EV charger documentation against Grenada GDBS / PURC / GRENLEC requirements, 230/400 V 50 Hz grid conditions, IEC 62196 Type 2 / CCS2 connector expectations, IEC 61851 safety, IEC 61000 EMC, OCPP interoperability, hurricane and salt-mist derating, and China GB/T 18487 / GB/T 20234 / GB/T 27930 baselines.

Dataset 2026-06-11 Last verified 2026-06-14 5 rows

Compliance Gap Matrix

Gap matrix
Compliance item Common China baseline Grenada (GDBS / PURC / GRENLEC) Gap / action Source + verification date
Connector Interoperability - IEC 62196 Type 2 / CCS2 China AC chargers use GB/T 20234.2 couplers and China DC fast chargers use GB/T 20234.3 couplers. GB/T AC and DC connector systems are not plug-compatible with IEC 62196 Type 2 or CCS2. China DC chargers also commonly rely on GB/T 27930 CAN communication, which is not the CCS2 communication stack expected for IEC deployments.GB/T 20234.2-2015 - AC charging coupler
GB/T 20234.3-2023 - DC charging coupler
GB/T 27930-2023 - DC charger to BMS communication
GB/T 18487.1-2023
Grenada's electrical environment follows a UK/IEC legacy rather than an Americas J1772-first charging ecosystem. For EV charger planning, the appropriate IEC direction is IEC 62196-2 Type 2 for AC charging and IEC 62196-3 CCS2 for DC fast charging. This is a project and interoperability expectation rather than evidence of a mature national charger network, because Grenada's EV market is still essentially non-existent or very early-stage. Exporters should not assume SAE J1772 / CCS1 merely because Grenada is in the Caribbean; the specified direction for this market is IEC Type 2 / CCS2.IEC 62196-2 - AC vehicle couplers, Type 2 ecosystem
IEC 62196-3 - DC and AC/DC vehicle couplers, CCS2 ecosystem
IEC 61851-1 - Electric vehicle conductive charging system general requirements
IEC 61851-23 - DC electric vehicle supply equipment
A China GB/T-only charger is not connector-ready for Grenada's IEC Type 2 / CCS2 direction. Conversion requires coupler and cable-set redesign, proximity and control-pilot changes, locking and temperature-rise evidence, CCS2 DC communication firmware, labels, spare parts, and project documentation. Adapters should not be treated as a substitute for a compliant Type 2 / CCS2 charger design.[INFORMATIONAL] Treat Grenada as an IEC Type 2 / CCS2 market direction, not an Americas J1772 / CCS1 default. GB/T 20234 connectors and GB/T 27930 DC communication require hardware and firmware redesign before IEC deployment. International Electrotechnical Commission2026-06-14 · unverified
GRENLEC Grid Connection - 230/400 V, 50 Hz Supply China domestic EV charger installations are commonly documented against GB/T 18487.1-2023, GB/T 20234 connector standards, GB/T 27930-2023 for DC communication, and local grid-operator acceptance. China domestic supply is 220 V single-phase / 380 V three-phase, 50 Hz. Grenada has the same nominal frequency but a different nominal voltage at 230/400 V, so voltage range, protection thresholds, metering accuracy, thermal behaviour, and power-quality evidence must be confirmed for Grenada rather than assumed from China domestic evidence.GB/T 18487.1-2023
GB/T 20234.2-2015
GB/T 20234.3-2023
GB/T 27930-2023
China local grid operator project-acceptance requirements
Grenada's public electricity supply is operated by Grenada Electricity Services Ltd. (GRENLEC) under the supervision of the Public Utilities Regulatory Commission (PURC). The practical low-voltage design basis for EV charger projects is 230 V single-phase / 400 V three-phase, 50 Hz. Grid-connected charger installations should be reviewed with GRENLEC for service capacity, metering, protection coordination, earthing, load management, power quality, commissioning, and any project-specific connection approval. Solar and distributed-energy policy activity in Grenada can create interest in managed charging and load control, but it does not remove utility review for new high-load EVSE installations.GRENLEC electricity supply and service-connection requirements
Public Utilities Regulatory Commission (PURC) utility regulation for Grenada
230/400 V, 50 Hz low-voltage supply basis
IEC 61000 series - electromagnetic compatibility and power quality
Exporters must confirm input-voltage range for 230/400 V at 50 Hz, protective-device settings, neutral and earthing assumptions, metering compatibility, harmonic and flicker performance, load-management functions, and the GRENLEC service-capacity review for the installation site. A China 220/380 V, 50 Hz design is not automatically Grenada-ready because the frequency matches but the voltage differs.[INFORMATIONAL] Grenada uses the same 50 Hz frequency as China, but the nominal voltage differs at 230/400 V versus 220/380 V. Confirm input range, protection, metering, power quality, and GRENLEC site acceptance before shipment or installation. Grenada Electricity Services Ltd. (GRENLEC)2026-06-14 · unverified
Grenada Market Access - GDBS, PURC, GRENLEC and Early EV Demand China manufacturers may have mature domestic EVSE production, CCC or GB/T documentation where applicable, and large installed-base references. Those credentials do not automatically establish Grenada market acceptance, because local decisions will depend on the importer, project owner, utility capacity, IEC connector and safety evidence, service support, environmental suitability, and customs classification.GB/T 18487.1-2023
GB/T 20234.1-2023
GB/T 20234.2-2015
GB/T 20234.3-2023
GB/T 27930-2023
China CCC where in scope
Grenada is an OECS/CARICOM island tourism economy with policy interest in renewable energy and solar deployment, but the EV charger market remains essentially non-existent or very early-stage. Market access for imported chargers should be treated as a project-specific pathway involving the Grenada Bureau of Standards (GDBS), the Public Utilities Regulatory Commission (PURC), GRENLEC, customs/import logistics, and the project owner. Sea freight normally enters through St George's, so packaging, corrosion protection, spare parts, warranty response, and installation commissioning should be planned for marine shipping and island-service constraints.Grenada Bureau of Standards (GDBS) standards and conformity role
Public Utilities Regulatory Commission (PURC) utility regulation
GRENLEC service connection and electricity supply requirements
Customs and port logistics via St George's for imported electrical equipment
OECS/CARICOM renewable-energy and tourism-economy context
Exporters should avoid presenting Grenada as a mature commodity EVSE market. Before quoting, confirm the buyer, installation site, GRENLEC capacity, PURC or utility process, GDBS standards expectations, IEC test evidence, Type 2 / CCS2 connector configuration, spare-parts stock, installer competence, hurricane and salt-mist durability, and St George's import logistics. The sales file should be project-specific rather than a generic China domestic GB/T package.[INFORMATIONAL] Grenada EVSE sales should be handled as project-specific market entry, not a mature off-the-shelf charger market. Confirm GDBS, PURC, GRENLEC, customs, installer, environmental, and service-support requirements before shipment. Public Utilities Regulatory Commission (PURC), Grenada2026-06-14 · unverified
OCPP Interoperability and IEC 61000 EMC China DC fast chargers commonly use GB/T 27930-2023 CAN communication between the off-board charger and vehicle battery management system. That vehicle-side protocol is not OCPP back-office communication and is not the IEC CCS2 communication stack. China-market chargers may have domestic operator platforms or proprietary cloud interfaces, but Grenada projects may require OCPP evidence, cybersecurity settings, SIM/router compatibility, and remote monitoring with the selected operator or site owner.GB/T 27930-2023
GB/T 18487.1-2023
China operator-specific charging back-office protocols
China EMC test evidence for domestic deployment where applicable
Networked chargers for hotels, resorts, fleets, public parking, or utility-managed sites in Grenada should support OCPP back-office integration when required by the charge-point operator, owner, or utility programme. EMC and power-quality evidence should align with IEC 61000 expectations for conducted and radiated emissions, immunity, harmonics, flicker, voltage dips, surges, and electrostatic discharge. Grenada's small island grid makes load management, remote monitoring, fault reporting, and demand control especially important where charger clusters are connected to constrained distribution feeders.OCPP - Open Charge Point Protocol for networked charging back-office integration
IEC 61000 series - EMC, harmonics, flicker, immunity, surge, and ESD
IEC 61851-24 / ISO 15118 where required for CCS2 DC communication
GRENLEC power-quality and service-connection review for connected loads
Exporters should confirm OCPP version, server endpoint testing, roaming/payment requirements if any, cellular or Ethernet hardware, data-security settings, remote fault reporting, demand-response or load-shedding functions, and IEC 61000 EMC reports. GB/T 27930 is not a back-office protocol and cannot satisfy OCPP integration for a Grenada project.[INFORMATIONAL] For networked Grenada deployments, verify OCPP back-office integration and IEC 61000 EMC evidence separately from China GB/T 27930 vehicle-side communication. Small-grid load management and remote fault reporting should be confirmed at project level. Open Charge Alliance2026-06-14 · unverified
IEC 61851 Safety and Caribbean Outdoor Derating China's comparable baseline is GB/T 18487.1-2023 for conductive charging systems, plus GB/T 20234 connectors and GB/T 27930 for DC communication. This evidence can help engineering review, but it includes China-specific connector and communication assumptions and does not by itself demonstrate IEC 61851, IEC 62196, tropical outdoor, salt-mist, or hurricane-exposure suitability for Grenada.GB/T 18487.1-2023
GB/T 20234.1-2023
GB/T 20234.2-2015
GB/T 20234.3-2023
GB/T 27930-2023
Grenada Bureau of Standards (GDBS) is the national standards body. For EV chargers, the practical safety baseline should be IEC 61851-1 for conductive charging systems and IEC 61851-23 for DC EV supply equipment, with IEC 62196 connector evidence where Type 2 / CCS2 is used. Outdoor installations in Grenada require special attention to hurricane exposure, wind-driven rain, salt-mist corrosion, high humidity, surge and lightning protection, UV exposure, enclosure ingress protection, mounting strength, and thermal derating for tropical conditions. GDBS or project specifications may require standards evidence even where a dedicated EVSE regulation is not publicly identified.IEC 61851-1 - Electric vehicle conductive charging system - General requirements
IEC 61851-23 - DC electric vehicle supply equipment
IEC 62196 - Plugs, socket-outlets, vehicle connectors and vehicle inlets
IEC 60529 - Degrees of protection provided by enclosures
IEC 60068 / IEC 61701 style environmental evidence for humidity, corrosion, and salt-mist risk where specified
Exporters should prepare an IEC 61851 clause matrix, accredited IEC safety reports, IEC 62196 connector reports, enclosure IP and corrosion evidence, surge and lightning protection design, coastal salt-mist materials review, mounting and anchoring instructions for hurricane-prone sites, and tropical thermal derating data. A GB/T 18487 report is only a starting point and should not be presented as direct Grenada IEC compliance evidence.[INFORMATIONAL] Grenada-facing EVSE documentation should include IEC 61851 and IEC 62196 evidence plus outdoor tropical, hurricane, surge, humidity, and salt-mist suitability. China GB/T 18487 evidence is not a direct substitute. Grenada Bureau of Standards (GDBS)2026-06-14 · unverified

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