• What does VV62 mea···
    2025-09-01 What does VV62 mean in cable···

    1. VV62 PVC insulated, non-magnetic, metal-tape armored, PVC sheathed power cable2. The meanings of the letter codes are described in the appendix of standard 12706-2008.3. PVC insulated, aluminum-tape armored, PVC sheathed power cable

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  • What is the differ···
    2025-09-01 What is the difference betwe···

    Specific analysis of specific issues:1. AC stands for alternating current. DC stands for direct current.2. DC is generally coaxial, while AC is non-coaxial.3. Power cables are generally AC, while coaxial cables for communications may be DC.4. AC: Alternating current. This refers to a type of power s

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  • FLR2X and Electric···
    2025-09-01 FLR2X and Electric Vehicle H···

    FLR2X and electric vehicle high-voltage cable standards:Generally, ISO 6722 and DIN 72551 are referenced.

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  • What do the rated ···
    2025-09-01 What do the rated voltages o···

    The rated voltages on power lines (300/300V, 300/500V, and 450/750V) are:1. The values represent line voltage/phase voltage.2. u0/u, where u0 is the phase voltage and u is the line voltage. Phase voltage is the voltage between conductors to ground or between metal shields, while line voltage is the

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  • What is the differ···
    2025-09-01 What is the difference betwe···

    1. They are essentially the same and do not affect their use.2. KVVR is a PVC-insulated, PVC-sheathed control flexible cable rated at 450/750V; RVV is a lightweight PVC flexible cable. Their structure and voltage ratings are identical, so they should be compatible.3. RVV has a voltage rating of 300/

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  • The temperature is···
    2025-09-01 The temperature is described···

    1. The rated voltage in GB follows the IEC standard, expressed as U0/U, describing the phase voltage and line voltage, respectively. UL only specifies the rated voltage of the cable. For example, if U is 01 and BV is 450/750, it would be 750 in UL.2. U0 is the voltage between the live and neutral wi

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  • Is the voltage pri···
    2025-09-01 Is the voltage printed on UL···

    1. The UL Style Page describes the wire voltage as 300V AC 600VAC. AC refers to alternating current.2. Some are AC, some are DC. Generally, AC is more common.3. It generally refers to AC. If DC is specified, it will be specifically stated in the labeling.

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  • What is the differ···
    2025-09-01 What is the difference betwe···

    Specific analysis of specific issues:1. Both braiding and armoring provide shielding, but armoring also provides moisture and pressure resistance.2. Braiding is produced using weaving equipment and has a mesh-like appearance, while armoring (steel wire) is produced using cage-type stranding equipmen

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  • What is the differ···
    2025-09-01 What is the difference betwe···

    1. The structural parameters are different.2. Check the 5023 standard.3. RVV is a flexible cable with PVC insulation and PVC sheath, while RVS is a flexible cable with PVC insulation and twisted pairs (S indicates twisted pair).4. RVV is a standard polyvinyl sheathed flexible cable, conforming to 50

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  • What are the diffe···
    2025-09-01 What are the differences bet···

    1. Differences in the standards for power and control cables: The standard for control cables is 9330, while the standard for power cables is GB12706.2. Differences in cable core color between power and control cables: The insulation core of control cables is generally black with white lettering, an

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