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CTV 254 Insulator U70b

70kN vitreum insulator

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    Parameter mensam
    Type Ball et ostium tabernaculi genus Lingua pila
    IEC-vexillum U70BS U70BL   U70C
    Factory-standard     PS70I  
    Latin copulatio, d mm 16A 16A 16A 16C
    Mechanica deficiente onus kN 70 70 70 70
    Mechanica exercitatione test kN 56 56 56 56
    Diameter partis insulantis, D mm 255 255 255 255
    Nominal Spaceing, H mm 127 146 146 146
    Nominal creepage procul mm 320 320 407 320
    Virtus frequency punctura voltage kV 130 130 130 130
    potentia frequentiae sustinere voltage - siccum kV 70 70 72 70
    potentia frequentiae sustinere voltage - infectum kV 40 40 42 40
    Impetus punctura voltage PU 2.8 2.8 2.8 2.8
    Radiophonia auctoritas voltage 10kV 1MHz μv 50 50 50 50
    Corona visual test kV 18/22 18/22 18/22 18/22
    Potentia frequentiae arcus electrica voltage the 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20kA
    Pondus kg 3.5 3.6 4.3 3.8