CROSS-STANDARD public interest · EV charger

China-to-Solomon Islands 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 Solomon Islands SISO standards context, Solomon Power grid-connection expectations, IEC 61851 safety, IEC 62196 Type 2 / CCS2 connector direction, IEC 61000 EMC evidence, and China GB/T 18487 / GB/T 20234 / GB/T 27930 baselines.

Dataset 2026-06-11 Last verified 2026-06-14 6 rows

GAP MATRIX

Compliance Gap Matrix

Gap matrix
Compliance item Common China baseline Solomon Islands (Solomon Power / SIEA) Gap / action Source + verification date
Connector Interoperability — IEC 62196 Type 2 / CCS2 Direction China AC chargers commonly use GB/T 20234.2 and DC chargers use GB/T 20234.3 with GB/T 27930 communication. GB/T AC and DC connectors are physically, electrically, and communicatively incompatible with IEC 62196 Type 2 / CCS2 infrastructure. A GB/T charger cannot be made Solomon Islands-ready by labelling or paperwork alone.GB/T 20234.2-2015
GB/T 20234.3-2023
GB/T 27930-2023
GB/T 18487.1-2023		 Solomon Islands has IEC and Australian-legacy technical influence, and any public, fleet, donor, utility, or resort charging project should be specified toward the IEC 62196 ecosystem: Type 2 for AC charging and CCS2 for DC fast charging. This is an IEC direction for a 50 Hz market, not a North American SAE J1772 direction. The required coupler, cable, locking, proximity-pilot, control-pilot, and DC communication implementation should be confirmed in each tender or site specification.IEC 62196-2 — Type 2 AC vehicle couplers
IEC 62196-3 — CCS2 DC vehicle couplers
IEC 61851-1
IEC 61851-23		 GB/T chargers need a hardware change to IEC 62196 Type 2 or CCS2, including coupler geometry, cable assembly, locking, pilot signalling, DC communication, temperature-rise evidence, spare parts, labels, and instructions. Confirm the required connector with Solomon Power, the importer, fleet, port, resort, aid-funded project, or charging-network operator before quoting.[INFORMATIONAL] Treat connector conversion as a physical product redesign. GB/T 20234 and GB/T 27930 evidence does not make a charger interoperable with Solomon Islands projects that specify IEC 62196 Type 2 or CCS2. International Electrotechnical Commission2026-06-14 · unverified
Solomon Power Grid Connection — 230/400 V, 50 Hz and Island Power Systems China domestic charger designs are commonly based on 220 V single-phase / 380 V three-phase, 50 Hz supply with local grid-operator acceptance. Solomon Islands has the same 50 Hz frequency but a different 230/400 V nominal voltage, so China domestic 220/380 V markings or type tests are not enough without input-range, protection, and thermal confirmation.GB/T 18487.1-2023
GB/T 20234
GB/T 27930
China local grid operator project-acceptance requirements		 Solomon Islands uses 230 V single-phase / 400 V three-phase at 50 Hz. Solomon Power, legally the Solomon Islands Electricity Authority (SIEA), is the national electricity utility and the practical gatekeeper for grid-connected charger projects. EV charger projects should confirm supply capacity, service connection, earthing, protection coordination, load management, metering, harmonics, commissioning, and any site-specific requirements with Solomon Power or the relevant project power-system owner before shipment.Solomon Power / Solomon Islands Electricity Authority (SIEA) connection and service requirements
Solomon Islands 230/400 V, 50 Hz supply practice
IEC 61000 series — electromagnetic compatibility and power quality
Project-specific solar, hydro, microgrid, or off-grid power-system requirements		 Confirm the charger covers 230 V single-phase and 400 V three-phase operation at 50 Hz, with protection settings and derating for hot, humid, coastal, weak-grid, solar-hybrid, and island logistics conditions. Do not state that Solomon Islands voltage matches China: the frequency matches, but the nominal voltage differs from China's 220/380 V baseline.[INFORMATIONAL] A Solomon Islands-ready charger package must prove 230/400 V, 50 Hz operation and site-specific connection suitability. China 220/380 V evidence may support review, but it does not remove the voltage, protection, derating, and project-acceptance gap. Solomon Power — Solomon Islands Electricity Authority (SIEA)2026-06-14 · unverified
SISO Market Entry and Standards Confirmation China domestic EV chargers are commonly documented against GB/T 18487.1-2023, GB/T 20234, and GB/T 27930, with China conformity routes depending on product scope. China GB/T evidence can support engineering review but does not establish Solomon Islands market-entry status or project approval.GB/T 18487.1-2023
GB/T 20234
GB/T 27930-2023
China product conformity requirements where in scope		 The Solomon Islands national standards body context is limited in public charger-specific sources and should be flagged honestly. A charger-specific mandatory whole-unit certification route through SISO could not be confirmed from the provided research facts as of 2026-06-14. Importers should still confirm whether any compulsory standard, electrical safety, consumer protection, customs, radio, telecommunications, metering, or labeling requirement applies to the exact EV charger configuration.Solomon Islands Standards Organisation (SISO) standards context where applicable
Solomon Islands customs and import requirements
Product-specific electrical, radio, telecommunications, metering, and labeling requirements where applicable
Project-specific Solomon Power / SIEA, donor, utility, or site-owner requirements		 Before shipment, map the importer of record, HS code, charger power rating, radio or cellular modules, metering functions, IEC safety and EMC evidence, English labeling, spare parts, warranty support, sea-freight route through Honiara, and installation responsibility. Confirm requirements with SISO, customs, Solomon Power / SIEA, and the site owner or project engineer where relevant.[INFORMATIONAL] Do not claim Solomon Islands market access from China GB/T documents alone. Confirm SISO, customs, Solomon Power / SIEA, radio, metering, and project-owner requirements for the exact charger before shipment. Solomon Islands Ministry of Commerce, Industry, Labour and Immigration2026-06-14 · unverified
Nascent EV Market — Pacific SIDS, BRI, Hydro, Solar, and Low Electrification Context China's large domestic EV charging ecosystem is built around high-volume urban and highway deployments with GB/T connectors and domestic service networks. Those assumptions do not automatically translate to Solomon Islands, where project-specific engineering, spare parts, training, remote maintenance, marine corrosion control, and shipping lead time can be more important than catalog conformity claims.China GB/T charging infrastructure standards
China operator service and maintenance practices		 Solomon Islands EV charging demand is essentially non-existent or very early-stage compared with mature EV markets. Early opportunities are more likely to come from donor-funded infrastructure, government or utility pilots, fleet use, ports, resorts, aid or BRI-linked projects, and energy-transition programmes connected to Tina River hydro and solar expansion than from a dense national public charging network. Low electrification, island geography, cyclone exposure, high humidity, salt mist, and Honiara-centered sea-freight logistics make project engineering and after-sales support central to feasibility.Project-specific procurement and engineering requirements
Solomon Power / SIEA or site-owner power-system requirements
IEC 61851 / IEC 62196 / IEC 61000 evidence where specified
Donor, utility, port, resort, fleet, or energy-transition project technical specifications		 Build the offer around project engineering: climate and salt-mist review, cyclone anchoring, weak-grid and solar-hybrid compatibility, training, spare modules, remote diagnostics, English documentation, installation supervision, warranty response, and life-cycle maintenance. This market context does not waive IEC, connector, grid, or market-entry checks.[INFORMATIONAL] Solomon Islands EV charger opportunities should be treated as engineered pilot or infrastructure projects, not plug-and-play catalog exports. Confirm site power, connector, IEC evidence, marine durability, maintenance, logistics, and local responsibility before accepting an order. Tina River Hydropower Development Project2026-06-14 · unverified
OCPP, EMC, and Power-Quality Evidence China DC chargers commonly rely on GB/T 27930-2023 for charger-to-vehicle communication, while back-office protocols vary by operator. GB/T 27930 is not an OCPP back-office protocol and does not replace CCS2 communication, IEC 61000 EMC evidence, or site-specific power-quality review.GB/T 27930-2023
GB/T 18487.1-2023
China operator-specific back-office protocols		 Networked public, fleet, donor, resort, port, or utility EV chargers in Solomon Islands should be specified with back-office interoperability such as OCPP and EMC / power-quality evidence based on the IEC 61000 series. Weak island grids, solar-hybrid projects, and long feeder circuits can be sensitive to harmonic current, flicker, voltage dips, surge events, communications outages, and load peaks, so commissioning should include load-management, remote monitoring, cybersecurity, and fault-reporting checks.OCPP — Open Charge Point Protocol
IEC 61000 series — electromagnetic compatibility
IEC 61851-24 and ISO 15118 where required for CCS2 DC communication
Site-owner, utility, donor, or charge-point-operator back-office requirements		 Confirm the required OCPP version, SIM or network availability, API integration, remote diagnostics, load-management functions, EMC reports, harmonic data, surge immunity, and commissioning tests. For CCS2 DC products, replace GB/T 27930-only communication with the IEC / CCS2 stack required by the project.[INFORMATIONAL] A Solomon Islands networked-charger offer should include OCPP integration evidence, IEC 61000 EMC and power-quality documentation, and CCS2 communication evidence where applicable. GB/T 27930 alone is not enough. Open Charge Alliance2026-06-14 · unverified
IEC 61851 Safety Evidence and Tropical Marine Installation Review China's common baseline is GB/T 18487.1-2023 for conductive charging system requirements. It is useful for design review, but it includes China-specific connector, pilot, and communication assumptions and does not directly replace IEC 61851 test reports or project safety evidence for Solomon Islands installations.GB/T 18487.1-2023
GB/T 20234
GB/T 27930-2023		 Solomon Islands EV charger projects should prepare IEC 61851-1 safety evidence for conductive EV supply equipment and IEC 61851-23 evidence for DC stations. Because deployments may face high humidity, cyclones, salt mist, coastal flooding, weak grids, solar-hybrid systems, and limited maintenance access, safety review should include protective earthing, residual-current protection, isolation monitoring, emergency stop, enclosure IP rating, corrosion resistance, surge protection, ventilation, thermal derating, anchoring, and installation competency.IEC 61851-1 — Electric vehicle conductive charging system — General requirements
IEC 61851-23 — DC electric vehicle supply equipment
IEC 60529 — Degrees of protection provided by enclosures
IEC 60068 and IEC 61701 context for humidity, corrosion, and salt-mist testing where specified		 Prepare an IEC 61851 clause matrix, accredited safety reports where required, enclosure and impact certificates, earthing and residual-current protection design, and site installation instructions. Add humidity, cyclone anchoring, salt-mist corrosion, surge and lightning, spare-parts, sea-freight, and serviceability review for Honiara and outer-island deployments.[INFORMATIONAL] Use GB/T 18487.1-2023 as a design input only. Solomon Islands projects should request IEC 61851 safety evidence and a site-specific tropical marine installation review, especially for Honiara, coastal, outer-island, solar-hybrid, and weak-grid deployments. International Electrotechnical Commission2026-06-14 · unverified

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