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57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm

    Buy cheap 57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm from wholesalers
     
    Buy cheap 57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm from wholesalers
    • Buy cheap 57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm from wholesalers
    • Buy cheap 57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm from wholesalers

    57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm

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    Brand Name : Suntech
    Model Number : 57-4
    Certification : ISO
    Price : Negotiation
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 1,000,000pcs per year
    Delivery Time : 20-25 days after deposit
    • Product Details
    • Company Profile

    57 - 4 Ceramic Bus Post Insulator High Voltage 1015mm

    57-4 Ceramic Bus Post Insulator High Voltage Post Insulators


    Power lines and other electrified wiring transmission of high-voltage electrical energy along suspended cables. While the wires themselves generally do not contain insulation, certain points along the electrified wiring require insulation. For example, insulators are required where live electrical cables meet the poles supporting them and when placed in buildings. Since insulators do not respond to electrical fields, they can go a long way in preventing fires and electrical failures.


    The product offers many shapes during production. The enamel uses a wide range of colours according to clients’ needs, for example, grey or sky blue.


    Porcelain insulators do not present defects in the ceramic-metal interface. The combination of the ceramic insulator with cast iron or aluminium structures using traditional cementing agents is resistant to transition phenomena during electric discharge.

    ANSI Class
    57-1
    57-2
    57-3
    57-4
    57-5
    Creepage distance,mm
    356
    559
    737
    1015
    1145
    Dry arching distance
    165
    241
    311
    368
    438
    Cantilever Strength,Kn
    12.5
    12.5
    12.5
    12.5
    12.5
    Lower Frequency
    Flashover Voltage
    Dry,kv
    80
    110
    125
    150
    175
    Wet,kv
    60
    85
    100
    125
    150
    Critical Impulse
    Flashover Voltage
    Pos.,kv
    130
    180
    210
    255
    290
    Neg.,kv
    155
    205
    260
    340
    380
    RIV Data
    Test volt. To ground,kv
    15
    22
    30
    44
    44
    Max RIV at 1000 KHz,Uv
    100
    100
    200
    200
    200



    About us: Suntech Power Tools, which located in the southeast China, it is the earliest origin Power Tools Leading City in China.We are making the various related cable pulling tools, and hydraulic tension and puller to support the transmission work.All canaccept OEM and professionally produced per ISO 9001:2008, they are being sold to over more than 50 countries in the world,and has wined the best brand reputations. Some items like the stringing blocks,cable rollers,the cable jack stands,etc we can customized, and the Construction Safety Tools ,are not demanded the MOQ. You can freely help you out either


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