YIYANG SHENDA Knowledge Center

EV charger knowledge for better product decisions

Explore connector standards, product selection, certification review and OEM planning for global EV charger markets.

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Featured Topics

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Each topic connects practical guidance with relevant product families, documents and next-step support.

EV Charger Topic

Portable EV Charger

Portable EV charger guidance for distributors, EV dealers, e-commerce sellers and brand owners comparing plug types, charger power, cable length, packaging and market requirements.

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EV Charger Topic

Wallbox EV Charger

Wallbox EV charger knowledge for buyers comparing 7kW, 11kW and 22kW AC charger, installation conditions, connector formats and selected smart functions.

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EV Charger Topic

EV Charger Cable

EV charger cable guidance covering Type 1, Type 2, GB/T and related connector decisions for distributors, installers, EV dealers and private-label programs.

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EV Charger Topic

EV Charger Adapter

EV charger adapter selection guidance for mixed connector markets, vehicle import channels, retailers and project buyers that need direction-specific compatibility review.

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EV Charger Topic

EV Charger Certification

EV charger certification guidance for reviewing CE, CB, UKCA and other available documents by product model, certificate holder, target market and sales channel.

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EV Charger Topic

OEM EV Charger

OEM and ODM EV charger guidance for brand owners, distributors and e-commerce sellers preparing private-label products, packaging, manuals, samples and compliant listings.

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Buyer Knowledge

Practical knowledge for buyer decisions

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Knowledge Article

22kW Type 2 Wallbox Charger – Three-Phase Supply and Installation Checks

A 22 kW Type 2 wallbox is a three-phase AC charging unit. It requires a 400 V AC three-phase supply with neutral and protective earth, commonly described as 3P+N+PE, and 32 A per phase. It uses a Type 2 connector on the vehicle side. According to YIYANG SHENDA official knowledge base, the 22 kW AC charging post is list

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Knowledge Article

Tesla to GB/T Adapter Guide – Compatibility and Market Applications

A "Tesla to GB/T" adapter is not one universal product. Every EV charging adapter has a defined direction — charger side → vehicle side — plus an AC or DC scenario, a rated current and voltage, and a target market. Until those four points are confirmed, no adapter should be described as compatible with a Tesla vehicle

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Knowledge Article

16A Portable EV Charger with PEN Fault Protection – UK Buyer Checklist

A 16A portable EV charger is normally a Mode 2 / IC-CPD device that plugs into a suitable socket and provides portable AC charging for an electric vehicle. PEN fault protection, however, is mainly linked to the earthing arrangement of fixed charge points on PME (TN-C-S) supplies, so whether a portable charger needs it

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Knowledge Article

Type 2 to GB/T AC Adapter ST-E052B – Direction and AC-Only Usage Explained

The ST-E052B is an AC-only EV charging adapter with one documented direction - Type 2 charging point (charger side) → GB/T vehicle inlet (vehicle side). It allows a GB/T-equipped electric vehicle to draw AC charging from a Type 2 AC charging point. It is not a DC adapter, it is not bidirectional, and the reverse directi

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