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Phone: 0577-62755895
  • Product description and use method:

    ZPA, ZPB, ZPD pin insulators

    Shape and size

    Product number

    Drawing number

    The main size mm

    Main features

    weight
    (kg)

    Porcelain height
    ( H )

    Maximum outer diameter
    ( D )

    Top trunking
    ( D )

    Side trunking
    ( D 1 )

    Thread diameter ( d 2 )

    Mounting holes

    ( D 3 )

    Creepage distance ( L )

    Rated voltage (KV)

    Power frequency voltage
    kV rms
    not less than

    Lightning full wave impulse voltage
    kV peak
    not less than

    Bending withstand load ( kN )

    Bending failure load ( kN )

    Dry flashover

    Wet flashover

    Wet tolerance

    breakdown

    闪络 50% flashover

    Tolerate

    ZPA-6

    1

    170

    140

    36

    50

    M8

    11

    170

    6

    50

    28

    25

    65

    70

    60

    1.4

    3.75

    2.8

    ZPB-10

    1

    188

    160

    36

    70

    M8

    11

    200

    10

    60

    32

    28

    78

    85

    75

    1.4

    5

    4.1

    ZPD-10

    2

    210

    250

    120

    120

    M12

    15

    200

    10

    70

    35

    33

    85

    90

    80

    2

    20

    10.6

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