It is internally composed of a power transformer and a rectifier circuit. It can be divided into an AC output type and a DC output type according to its output type; it can be divided into a wall type and a desktop type according to the connection mode. There is a nameplate on the power adapter, whi...
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The AC plug is connected by two fork-type contact springs positioned at the center of the base (tuning fork-type AC head) or a smooth hollow metal cylinder positioned at the center of the base (in-line AC head). Connected. Turn left | Turn right Also exposed on the outside of the insulating base c...
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1. SYV: solid polyethylene insulated RF coaxial cable 2. SYWV (Y): physical foaming polyethylene insulated cable TV cable, video (RF) coaxial cable (SYV, SYWV, SYFV) for closed-circuit monitoring and cable TV engineering SYWV (Y), SYKV cable TV, broadband network dedicated cable structure: (coaxial ...
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First, the use code - not marked as a power cable, K is the control cable, P is the signal cable; Second, the insulation code - Z oil-impregnated paper, X rubber, V polyvinyl chloride, YJ cross-linked polyethylene Third, the conductor material code - is not marked as copper, L is aluminum; Fourth, i...
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RV copper core vinyl chloride insulated connecting cable (wire) AVR tinned copper core PE insulated flat connection flexible cable (wire) RVB copper core PVC flat connection wire RVS copper core PVC stranded connecting wire RVV copper core PVC insulated PVC sheathed round connection flexible cable A...
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1. Universal rubber plastic power cord Scope of application: connection and internal installation line of power, lighting, electrical equipment, instrumentation, and telecommunication equipment with AC-rated voltage of 450/750V and below 2. Rubber plastic soft power cord Scope of application: It is...
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The function can be divided into: Headphone plug, dc plug, audio plug, USB plug, video plug, microphone plug, charger plug, mobile phone plug, etc. Internationally, household appliances are divided into three categories: One type: Electrical appliances refer to electrical appliances with only one la...
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The power cord is a wire that carries current. Usually, the way of current transmission is point-to-point transmission. The power cable can be divided into an AC AC power cable and a DC-DC power cable according to the application. Generally, the AC power cable is a wire that passes a relatively high...
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The structure of the power cord mainly requires an outer sheath, an inner sheath, and a conductor. Common transmission conductors include copper and aluminum wires. 1. Outer sheath The outer sheath is also called the protective sheath. It is the outermost layer of the power cord. This outer sheath s...
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The connector of the general electronic product and the pin of the electrical appliance are called plugs. Household AC power plugs and sockets, with male or female connectors that are rod-shaped or copper-plated, physically plugged into female socket-type power outlets with slots or recesses. Dimens...
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Poor quality of plugs and sockets and converters is an important cause of electrical fires. The quality problems of small plugs, sockets, and converters will pose serious harm to the personal and property safety of consumers. Therefore, consumers should pay attention to the safety of products when p...
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Protection against electric shock Anti-shock protection is a key safety indicator to ensure that the plug and socket, the converter under normal conditions, and even some accidents, will not cause electric shock to users and others. When the plug and the socket are fully or partially inserted, the l...
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