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CTV 175 GRASS INSUlator U40B

40kN Girazi insulator

    Vhidhiyo

    Kudhirowa
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    Parameter tafura
    Profile Standard Fog type Fog type
    IEC-standard U40B   U40BP
    Factory-standard   U40M  
    Kubatana kwakajairika, d mm 11 11 11
    Mechanical kutadza mutoro kN 40 40 40
    Mechanical routine test kN 20 20 20
    Diameter yechikamu chekudzivirira, D mm 178 255 178
    Nominal Spacing, H mm 110 110 110
    Nominal creepage distance mm 190 320 300
    Power frequency puncture voltage kV 90 110 110
    simba frequency kutsungirira voltage - yakaoma kV 55 70 60
    simba frequency kutsungirira voltage - kunyorova kV 30 40 34
    Impulse puncture voltage PU 2.8 2.8 2.8
    Radio pesvedzero voltage 10kV 1MHz μv 50 50 50
    Corona Visual Test kV 18/22 18/22 18/22
    Simba frequency yemagetsi arc voltage the 0.12s/20kA 0.12s/20kA 0.12s/20kA
    Kurema kg 2.1 3 2.5