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    Isolation Switch

    Transformer

    Specification of Porcelain Insulator
    Cat. No. 12001 12002 12003 12004 12005 12006
    Figure No. 1 2 3 4 5 6
    ANSI Class 57-1S 57-1L 57-2S 57-2L 57-3S 57-3L 57-4S 57-4L 57-5S 57-5L 57-6S 57-6L
    Creepage Distance mm 356 559 737 1015 1145 1364
    Dry Arcing Distance mm 165 241 311 368 438 489
    Cantilever Strength kN 12.5 12.5 12.5 12.5 12.5 12.5
    Low Frequency Flashover Voltage Dry Flashover kV 70 100 125 140 160 180
    Wet Flashover kV 50 70 95 110 130 150
    Critical Impulse Falshover Voltgae Positive kV 120 160 200 230 265 300
    Negative kV 155 205 260 340 380 -
    Raio Influence Voltae data Test Voltage Ground kV 15 22 30 44 44 44
    Max. RIV at 1000kHz us 100 100 200 200 200 200
    Weight kG 5 9.8 12 16 18 20.5
    Applicabel Standard: IEC, ANSI, BS, AS, DIN, CAN, GB and etc.
     
    Keyword: Nanyang Elotop Industrial Co., Ltd. Porcelain Line Post insulator, Porcelain Station Post Insulator
     

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