CROSS-STANDARD public interest · EV charger

China-to-Cambodia 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 Cambodia ISC (Institute of Standards of Cambodia) and EAC (Electricity Authority of Cambodia) requirements, IEC 61851 safety standards, IEC 62196 Type 2 / CCS2 connector requirements, EDC (Electricité du Cambodge) grid-connection requirements, IEC 61000 EMC and OCPP interoperability expectations, and China GB/T 18487 / GB/T 20234 baselines.

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

GAP MATRIX

Compliance Gap Matrix

Gap matrix
Compliance item Common China baseline Cambodia (ISC / EAC / EDC) Gap / action Source + verification date
Connector Interoperability — GB/T 20234 vs IEC 62196 Type 2 / CCS2 China AC chargers use GB/T 20234.2 couplers and DC fast chargers use GB/T 20234.3 couplers. Although the GB/T 20234.2 AC coupler has a similar overall shape to the IEC 62196 Type 2, they differ in connector gender (GB/T uses male connector at the charger and female vehicle inlet, opposite to Type 2), signaling protocol (CC/CP versus PP/CP), and contact arrangement, making them physically and electrically incompatible. GB/T 20234.3 DC couplers are geometrically different from CCS2 and use a nine-pin configuration with CAN bus via GB/T 27930 communication, incompatible with the CCS2 / IEC 61851-24 communication stack used in IEC-aligned deployments in Cambodia.GB/T 20234.2-2015 — Connection set for conductive charging of electric vehicles — Part 2: AC charging coupler
GB/T 20234.3-2023 — Connection set for conductive charging of electric vehicles — Part 3: DC charging coupler
GB/T 27930-2023 — Communication protocols between off-board conductive charger and battery management system for electric vehicles
GB/T 18487.1-2023 — Electric vehicle conductive charging system — Part 1: General requirements		 Cambodia's developing EV charging infrastructure follows the IEC 62196 connector ecosystem, as ISC (Institute of Standards of Cambodia) adopts IEC standards rather than China GB/T standards. AC charging uses the IEC 62196-2 Type 2 (Mennekes) coupler, and DC fast charging uses the Combined Charging System Combo 2 (CCS2) defined in IEC 62196-3 configuration FF. IEC 62196 connector conformity is a technical interoperability requirement for Cambodia EV deployments and is expected by project owners, charge-point operators, and any government EV infrastructure programme. Cambodia's nascent EV market is predominantly based in Phnom Penh, and early adopters and fleet operators are aligning with IEC-standard connectors consistent with internationally traded EVs entering the market.IEC 62196-2 — Dimensional compatibility and interchangeability requirements for a.c. pin and contact-tube accessories
IEC 62196-3 — Dimensional compatibility and interchangeability requirements for DC and AC/DC pin and contact-tube vehicle couplers
IEC 61851-1:2017 — Electric vehicle conductive charging system — Part 1: General requirements
IEC 61851-23:2023 — Electric vehicle conductive charging system — Part 23: DC electric vehicle supply equipment
ISC (Institute of Standards of Cambodia) IEC standard adoption policy		 A China GB/T-only charger is not connector-ready for IEC 62196 Type 2 / CCS2 deployments in Cambodia. Conversion requires hardware redesign of the coupler, cable assembly, locking mechanism, proximity pilot and control pilot signaling, DC communication stack (from GB/T 27930 CAN to IEC 61851-24 / ISO 15118 where required), labels, test reports, temperature-rise evidence, and spare-part strategy. Adapters are not an accepted substitute for project-compliant connector design. Exporters must confirm the connector type required by the specific Cambodia project owner, charge-point operator, or government programme before quoting or shipping.[INFORMATIONAL] Connector conversion from GB/T 20234 to IEC 62196 Type 2 / CCS2 is a hardware and protocol redesign, not a paperwork exercise. GB/T connectors cannot be plugged into IEC 62196 vehicle inlets and vice versa. Confirm connector type required for the specific Cambodia deployment before quoting, labelling, or shipping. International Electrotechnical Commission2026-06-14 · unverified
EDC Grid Connection — 230/400 V / 50 Hz and EAC Coordination China domestic charger installations operate under GB/T 18487.1-2023, GB/T 20234 connectors, GB/T 27930-2023 communication for DC systems, and local grid-operator project acceptance. China domestic supply is 220 V single-phase / 380 V three-phase, 50 Hz. Cambodia's 230/400 V, 50 Hz supply is close to China's baseline but requires confirmation of input-voltage range, power electronics ratings, and thermal derating for Cambodia's tropical ambient temperatures (typically 25–38 °C year-round). China domestic grid-operator acceptance is not a substitute for EDC connection approval or EAC licensing in Cambodia.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		 Cambodia operates on 230 V single-phase / 400 V three-phase, 50 Hz, supplied primarily by Electricité du Cambodge (EDC), the state-owned utility. Grid-connected EV charger installations must comply with EDC connection procedures, including load notification, metering requirements, and installation approval by a licensed electrical contractor. The Electricity Authority of Cambodia (EAC) is the national electricity regulator under the Ministry of Mines and Energy, responsible for licensing electricity operators, approving tariffs, and overseeing grid safety. EAC coordinates the regulatory framework within which EDC and private distribution licensees operate. For public EV charging infrastructure, project owners and operators are expected to engage EAC and EDC for grid-connection approval, metering, and compliance with Cambodia's electricity law. ISC (Institute of Standards of Cambodia) adopts IEC standards and power-quality requirements aligned with IEC 61000.Electricity Law of the Kingdom of Cambodia (EAC licensing framework)
EDC (Electricité du Cambodge) grid-connection and metering requirements
EAC (Electricity Authority of Cambodia) electricity operator licensing regulations
IEC 61000 series — electromagnetic compatibility and power-quality limits
ISC (Institute of Standards of Cambodia) adopted IEC standards		 Exporters must confirm: (1) input-voltage range covers 230 V single-phase / 400 V three-phase at 50 Hz; (2) thermal design and derating are validated for Cambodia's tropical ambient temperatures (up to 38 °C sustained, with high humidity); (3) EDC grid-connection approval and metering arrangement are obtained for the installation site; (4) EAC licensing obligations are met for the charge-point operator; (5) installation is performed by a licensed electrical contractor under Cambodia's electricity regulatory framework; (6) harmonic and power-quality data are prepared per IEC 61000. China domestic 220/380 V design evidence does not constitute EDC or EAC approval for Cambodia installations.[INFORMATIONAL] Cambodia's 230/400 V, 50 Hz grid is close to China's domestic baseline but EDC grid-connection approval and EAC regulatory coordination are required for EV charger installations. Confirm input-voltage range, tropical thermal derating, EDC metering, and EAC licensing before installation. Electricity Authority of Cambodia (EAC)2026-06-14 · unverified
ISC Conformity Assessment and EAC Import / Market-Access Framework for EV Chargers China-market chargers are commonly documented against GB/T 18487.1-2023 for conductive charging system requirements and GB/T 20234 connector standards, with China Compulsory Certification (CCC) applying where the charger falls within CCC scope. China CCC or GB/T test evidence may support engineering review during ISC or EAC conformity assessment engagement, but it does not by itself establish Cambodia ISC conformity status or EAC operator licensing, and GB/T connector standards are not IEC 62196 equivalents.GB/T 18487.1-2023
GB/T 20234.1-2023
GB/T 20234.2-2015
GB/T 20234.3-2023
China CCC (3C) mandatory certification where in scope		 ISC (Institute of Standards of Cambodia) is Cambodia's national standards body and adopts IEC standards as the basis for technical standards. ISC administers conformity assessment for regulated products in Cambodia, including voluntary and mandatory certification schemes. EAC (Electricity Authority of Cambodia) is the electricity regulator and, together with the Ministry of Mines and Energy, oversees the regulatory framework for electricity equipment and installations including EV charging infrastructure. EV chargers as electrical equipment may fall within the scope of ISC conformity assessment requirements and EAC licensing or approval requirements for electricity operators. The detailed mandatory conformity assessment route for EV charger imports into Cambodia had not been confirmed from a single official published regulation as of 2026-06-14; however, ISC product conformity and EAC electricity installation requirements are both applicable regulatory touchpoints. Exporters should verify the current HS code classification, applicable ISC technical regulation, and EAC licensing requirements with ISC and EAC directly before shipment.ISC (Institute of Standards of Cambodia) product conformity assessment — isc.gov.kh
EAC (Electricity Authority of Cambodia) electricity operator licensing framework — eac.gov.kh
Electricity Law of the Kingdom of Cambodia
EDC (Electricité du Cambodge) grid-connection and metering requirements — edc.com.kh
IEC standards adopted by ISC as Cambodia technical standard basis		 Exporters should: (1) confirm the HS code classification for the specific charger type with Cambodia customs before shipment; (2) verify whether ISC mandatory conformity assessment applies to EV chargers under the current Cambodian technical regulation schedule; (3) engage EAC for electricity operator licensing requirements for the charge-point operator; (4) ensure IEC safety and EMC evidence, IEC 62196-compatible connectors, English and Khmer labelling, and EDC grid-connection documentation are prepared; (5) confirm the OCPP back-office platform for the intended charge-point operator. Do not assume China CCC or GB/T reports satisfy Cambodia ISC conformity or EAC requirements.[INFORMATIONAL] Do not claim automatic Cambodia market access from China CCC or GB/T reports alone. Verify ISC conformity assessment scope for EV chargers, EAC operator licensing, EDC grid-connection requirements, and IEC connector and safety evidence separately before shipment. Electricity Authority of Cambodia (EAC)2026-06-14 · unverified
Cambodia EV Policy — Government EV Roadmap and Nascent Market Context China's national EV infrastructure expansion is governed by the New Energy Vehicle Industry Development Plan (2021–2035) and related state grid and charging-station standards. China's domestic market scale and policy support do not translate into automatic Cambodia market access; Chinese manufacturers must separately satisfy Cambodia's ISC conformity, EAC licensing, EDC grid-connection, connector, and safety requirements even when their home-market documentation is comprehensive.New Energy Vehicle Industry Development Plan 2021–2035 (China)
GB/T 18487.1-2023
China National Development and Reform Commission charging-station requirements		 Cambodia's EV market is nascent but growing, particularly in Phnom Penh, where early EV adoption by private consumers, ride-hailing operators, and corporate fleets is driving initial demand for public charging infrastructure. The Royal Government of Cambodia has announced EV promotion policies and a green economy roadmap under the Pentagonal Strategy, with the Ministry of Public Works and Transport and the Ministry of Mines and Energy overseeing transport electrification. The government EV roadmap creates demand for IEC-standard charging infrastructure aligned with internationally traded EVs entering Cambodia, but does not automatically reduce the ISC conformity assessment, EAC licensing, or EDC grid-connection obligations applicable to imported EV charger equipment.Cambodia Pentagonal Strategy — green economy and transport electrification framework
Ministry of Public Works and Transport (Cambodia) EV and transport policy
Ministry of Mines and Energy (Cambodia) energy transition and electricity policy
EAC (Electricity Authority of Cambodia) electricity operator licensing — eac.gov.kh
EDC (Electricité du Cambodge) infrastructure development — edc.com.kh		 Cambodia's nascent EV market and government roadmap create procurement opportunities for IEC-standard chargers, but do not waive technical or conformity requirements. Chinese exporters should monitor Cambodia government EV infrastructure announcements, confirm project specifications (connector type, OCPP version, IP rating, tropical thermal requirements) before bidding, and allocate lead time for IEC testing, connector redesign from GB/T to IEC 62196, ISC conformity verification, EAC operator engagement, and EDC grid-connection documentation.[INFORMATIONAL] Cambodia's EV roadmap creates real procurement demand for IEC-standard chargers, particularly in Phnom Penh. Chinese exporters should treat the policy as a market signal, not a conformity shortcut. IEC connector redesign, safety evidence, EMC, OCPP interoperability, EAC licensing, and EDC grid-connection documentation must each be addressed before entering Cambodia projects. Electricité du Cambodge (EDC)2026-06-14 · unverified
OCPP Interoperability and IEC 61000 EMC Requirements China DC fast chargers commonly use the GB/T 27930-2023 communication protocol (CAN bus between off-board charger and battery management system), which is not interoperable with OCPP back-office systems or the CCS2 / IEC 61851-24 / ISO 15118 communication stack. China AC chargers may implement OCPP-based back-office protocols for network management, but the underlying connector and signaling stack uses CC/CP rather than the PP/CP signaling required for IEC 62196 Type 2 and OCPP-integrated systems. China EMC baselines for EV chargers reference GB/T series EMC standards, which differ from the IEC 61000 series adopted by ISC for Cambodia.GB/T 27930-2023 — Communication protocols between off-board conductive charger and battery management system
GB/T 18487.1-2023
GB 17625 series — China EMC harmonic current limits
GB/T 17626 series — China EMC immunity standards
China operator-specific back-office protocols		 For networked public EV chargers in Cambodia, OCPP (Open Charge Point Protocol) is the internationally adopted back-office communication standard and is expected by charge-point operators, international project funders, and fleet operators deploying IEC-aligned infrastructure. OCPP enables remote monitoring, fault notification, access control, energy management, and reporting functions required for commercial charge-point operations. EMC (electromagnetic compatibility) requirements in Cambodia follow ISC-adopted IEC 61000 series standards, which set limits for conducted and radiated emissions and immunity requirements for electrical equipment including EV charging stations. IEC 61000-3-2 (harmonic current limits), IEC 61000-3-3 (voltage fluctuations), and IEC 61000-4 series (immunity tests) are the applicable EMC framework for EV chargers in Cambodia's IEC-aligned regulatory environment.OCPP (Open Charge Point Protocol) — back-office communication standard for networked EV chargers
IEC 61000-3-2 — Limits for harmonic current emissions (equipment input current up to and including 16 A per phase)
IEC 61000-3-3 — Limitation of voltage changes, voltage fluctuations and flicker
IEC 61000-4 series — Electromagnetic compatibility immunity tests
ISC (Institute of Standards of Cambodia) adopted IEC 61000 standards — isc.gov.kh
IEC 63584 — Standard for OCPP adoption in EV charging (international context)		 Exporters must confirm: (1) the charger firmware supports OCPP (version as required by the Cambodia charge-point operator or project owner) for networked public deployments; (2) for DC stations, GB/T 27930 DC communication is replaced with the IEC 61851-24 / ISO 15118 communication stack for CCS2 compatibility; (3) IEC 61000-series EMC test reports (emissions and immunity) are obtained from an ILAC-accredited laboratory; (4) harmonic injection and power-factor data are prepared for EDC grid-connection review; (5) remote monitoring and fault-reporting functions meet the charge-point operator's platform requirements. A charger with only GB/T 27930 DC communication and no OCPP implementation cannot interoperate with IEC-aligned back-office systems in Cambodia.[INFORMATIONAL] OCPP back-office integration is a practical requirement for commercial networked EV chargers in Cambodia's IEC-aligned market. IEC 61000 EMC evidence is required under ISC-adopted standards. Chargers with only GB/T 27930 DC communication cannot interoperate with IEC-aligned back-office systems without firmware and communication-stack redesign. Institute of Standards of Cambodia (ISC)2026-06-14 · unverified
IEC 61851 Safety Baseline — ISC Adopted Standards and EAC Coordination China's comparable baseline is GB/T 18487.1-2023 (Electric vehicle conductive charging system — Part 1: General requirements, in force April 2024), which corresponds structurally to IEC 61851-1 but incorporates China-specific connector, signaling, and communication requirements. GB/T 18487.1-2023 test evidence may be useful as a design starting-point reference but does not substitute for IEC 61851-accredited test reports expected by ISC-aligned project requirements, EAC-coordinated installations, or international project owners in Cambodia.GB/T 18487.1-2023 — Electric vehicle conductive charging system — Part 1: General requirements (in force April 2024)
GB/T 18487.5-2024
GB/T 27930-2023		 ISC (Institute of Standards of Cambodia) is the national standards body and adopts IEC standards as the basis for Cambodia technical standards. IEC 61851-1:2017 is the international baseline for conductive EV supply equipment general requirements, covering control pilot behaviour, protective earthing, isolation monitoring, interlocks, overcurrent and over-temperature protection, and emergency stop provisions where applicable. IEC 61851-23:2023 (second edition) addresses DC EV charging stations. EAC (Electricity Authority of Cambodia) as the electricity regulator and project owners in Cambodia expect EV charging equipment to comply with IEC-family safety evidence before accepting installations. Given Cambodia's tropical climate with high ambient temperatures and humidity, IP-rated enclosure protection (IP54 minimum for outdoor chargers) and tropical-grade thermal design are important practical requirements for durable outdoor operation.IEC 61851-1:2017 — Electric vehicle conductive charging system — Part 1: General requirements
IEC 61851-23:2023 — Electric vehicle conductive charging system — Part 23: DC electric vehicle supply equipment (second edition)
IEC 61851-24 — Digital communication between a DC EV charging station and an EV for control of DC charging
IEC 60529 — Degrees of protection provided by enclosures (IP Code) — IP54 minimum recommended for outdoor chargers in Cambodia's tropical climate
ISC (Institute of Standards of Cambodia) IEC standard adoption — isc.gov.kh
EAC (Electricity Authority of Cambodia) electricity installation regulatory framework — eac.gov.kh		 Exporters should prepare an IEC 61851-1 clause matrix, accredited IEC safety test reports from an ILAC-recognised laboratory, DC-station IEC 61851-23:2023 evidence for DC products, IP-rated enclosure certificates (minimum IP54 recommended for outdoor use in Cambodia's humid tropical climate), tropical thermal derating evidence for Cambodia ambient conditions (sustained 35–38 °C, high humidity), protective device ratings, and installation instructions aligned with EAC and EDC requirements. A standalone GB/T 18487 test report is not accepted as IEC 61851 compliance evidence without a clause-level gap assessment.[INFORMATIONAL] Treat GB/T 18487.1-2023 as a design starting point only. Cambodia-facing EVSE documentation must include IEC 61851-1 accredited evidence, IEC 61851-23:2023 evidence for DC stations, IP-rated enclosure certificates, and a thermal and humidity review for Cambodia's tropical ambient conditions. Institute of Standards of Cambodia (ISC)2026-06-14 · unverified

E-E-A-T

Named editorial review

Pending named reviewer

Official regulator, standards body, notified body, customs, or primary legal source preferred. Local PDFs are not accepted.

Editorial controls

Rows must include publisher, official URL, access date, verification flag, and last_verified before human_reviewed can be true.

SOURCES

Official-source register.