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ANSI 57-4 Porcelain Line Post Insulator

    Buy cheap ANSI 57-4 Porcelain Line Post Insulator from wholesalers
     
    Buy cheap ANSI 57-4 Porcelain Line Post Insulator from wholesalers
    • Buy cheap ANSI 57-4 Porcelain Line Post Insulator from wholesalers
    • Buy cheap ANSI 57-4 Porcelain Line Post Insulator from wholesalers
    • Buy cheap ANSI 57-4 Porcelain Line Post Insulator from wholesalers

    ANSI 57-4 Porcelain Line Post Insulator

    Ask Lasest Price
    Brand Name : CPE
    Model Number : ANSI 57-4
    Price : Negotiable
    Payment Terms : T/T, L/C
    Supply Ability : 5000PCS PER MONTH
    Delivery Time : 35DAYS
    • Product Details
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    ANSI 57-4 Porcelain Line Post Insulator


    ANSI Line Post Porcelain Insulator/ Light gray with semi-conductive glaze


    Descriptions:


    ANSI CLASSCreepage distance (mm)Dry arcing distance (mm)cantilever strength (kN)Lower frequency flashover voltageCritical impulse flashover voltageTest voltage to ground (kV)
    Dry(kV)Wet(kV)Positive(kV)
    57-4101536812.514011023044

    1. Line post insulators shall conform in all respects to the requirements of ANSI standard.

    2. The insulators shall be made of good commercial-grade wet-process porcelain.The entire surface of the insulator, with the exception of a firing surface, shall be glazed.If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973).

    3. Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or
    aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.


    Features:


    1. Glaze color: Light gray
    2. Creepage distance: 1015mm

    3. Cantilever strength: 12.5kN
    4. Power frequency fiashover voltage -Dry: 140KV
    5. Power frequency fiashover voltage -wet: 110KV
    6. Standard: ANSI


    Competitive advantages:


    1) Our insulators ensure good profit margin and flexibility along with excellent apprearance and quality.

    2) OEM or ODM orders are accepted;

    3) 100% new, 100% test before delivery;

    4) Professional export team and quick service;

    5) Good after-sale service, speed responding in 24 hours.



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