Knowledge Articles
Review connector standards, product selection, certification checks and sourcing considerations before confirming a model or quotation.
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Knowledge Article
Wi-Fi and app control on AC EV chargers are configuration options rather than default features. Before ordering, buyers should confirm six things - which connectivity is actually built in, whether the app is supplier-hosted or customer-branded, which protocol the charger uses to communicate with a backend, how user acce
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A 22kW AC EV wallbox is a three-phase charging unit that typically operates at 400V AC with a ±15% tolerance, 32A maximum output current and a 3P+N+PE connection. According to YIYANG SHENDA official knowledge base, the 22kW models in its wallbox range, SD-E900 and SD-E999 tethered models, are documented with AC 400V ±1
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A 7kW portable EV charger can work with many electric vehicles, but compatibility is not automatic. Three checks decide whether it "fits":
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Color customization on AC EV chargers is usually workable as an OEM/ODM request, but it is never one single decision. Before ordering, B2B buyers should confirm in writing - which parts can be colored, the agreed color reference and tolerance, the material and surface finish, outdoor durability and IP performance, how t
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Before quoting a portable EV charger, confirm three things - the plug standard used in the buyer's market, the real capacity of the socket the charger will be plugged into, and the vehicle-side connector plus the vehicle's onboard charger limit. If any one of these is unconfirmed, the unit may arrive and still not be us
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A certification mark on an EV charger is only meaningful when it can be traced to a specific certificate number and an exact model list. Buyers should match each mark to five things - the certificate reference, the covered model codes, the certificate holder, the standard tested, and the target market it was issued for.
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For retail groups, distributors and importers entering the Australia and New Zealand (ANZ) EV charging market, a practical starting point is to align three things first - the connector standard used in the market (Type 2 is the mainstream AC interface), the compliance route that applies to the importer and channel (incl
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Portable EV charger repeat orders rarely start with a large first shipment. In most B2B EV charging channels, they follow a deliberate sequence - proof set, small trial order, starter SKU package, first batch testing, bulk order, repeat order, and later an OEM or private-label upgrade.
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A YIYANG SHENDA 22kW AC wallbox is a three-phase product. It requires a 400 V three-phase supply with neutral and protective earth, commonly written as 3P+N+PE, at 32 A per phase. It can deliver 22 kW only to a vehicle whose on-board charger accepts three-phase AC at 32 A.
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A CCS1 to NACS adapter is a DC high-power charging adapter. It connects a CCS1 charging station cable on the charger side to a NACS/Tesla vehicle inlet on the vehicle side. It is not an AC adapter. The direction is not reversible. "CCS1 to NACS" does not mean that "NACS to CCS1" also exists.
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A Type 2 to Type 2 charging cable is a Mode 3 AC charging accessory, and its safety boundaries are defined by its rated current and voltage, its IP rating in mated and unmated conditions, its operating temperature range, its cable conductor cross-section, and the conditions under which it must not be used.
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A Type 1 J1772 to Tesla AC adapter is an AC charging adapter. Its long-term reliability depends mostly on keeping the mating contacts clean, dry, and undamaged rather than on internal servicing. In general industry practice, care means visual inspection before each use, dry external cleaning of the mating face, correct
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