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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1. You must choose a regular factory, supermarket, or specialty store, choose brand products; select the corresponding (matched) products according to the power of the electrical appliances used. 2. We must see if the product mark is complete, whether there is a manufacturer's trademark, and whether...
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The power cord is an accessory for home appliances, but it plays a vital role in the use of home appliances. If the power cord is broken, the entire appliance cannot be used. Household power cords should be wired with BVV2 x 2.5 and BVV 2 x 1.5 models. BVV is the national standard code, which is a c...
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1. Performance requirements of shielded power cord: Basic requirements for similar power cords that are not shielded. 2. because it meets the requirements of equipment for shielding (anti-interference performance), it is generally recommended for medium-level electromagnetic interference occasions;...
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1. Power cord copper and aluminum monofilament drawing Commonly used copper and aluminum rods for power cords, at room temperature, use a wire drawing machine to pass through the die holes of one or several stretching molds to reduce the cross-section, length, and strength. Drawing is the first proc...
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1. The general rubber sheathed rubber power cord has a wide application range. It can be applied to all kinds of electrical equipment requiring a mobile connection, including the connection of electrical mobile equipment used in various departments of industry and agriculture. 2. According to the u...
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RV: Copper core vinyl chloride insulated connection cable (wire). AVR: Tinned copper core polyethylene insulated flat connection flexible cable (wire). RVB: Copper core PVC flat connection wire. RVS: Copper-cored PVC-stranded connection wire. RVV: Copper core PVC insulated PVC sheathed round connect...
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Regarding multi-core power cords, in order to ensure the degree of molding and reduce the shape of the power cords, it is generally required to twist them into a circular shape. The twisting mechanism is similar to conductor twisting, because the twisting pitch is relatively large, and most of the t...
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1. Inner sheath of the power cord In order to maintain the insulated wire core from being scratched by the armor, it is necessary to properly maintain the insulation layer. The inner protective layer is divided into an extruded inner protective layer (isolation sleeve) and a wrapped inner protective...
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1. Laying occasions and methods: indoor open and communication roads, tunnel walls or overhead laying; outdoor overhead laying, iron pipe or plastic pipe laying, electrical equipment, instruments, and radio installations are all fixed laying; plastic Sheathed power cables can be laid directly in the...
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1. It has a wide range of applications, mainly used for rubber power cords for ground and underground equipment in the mining industry, including rubber power cords for mining electric drills, rubber power cords for communication and lighting equipment, rubber power cords for mining and transportati...
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Earthquake rubber power cord 1. For land use: small outer diameter, lightweight, softness, abrasion resistance, bending resistance, weather resistance, water resistance, interference resistance, good insulation performance, easy identification of core wires, and convenient organization of complete s...
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