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Insulators

U120BP1 120 kN Brown Anti-Fog Porcelain Disc Insulator

Product Overview

Brown U120BP1 / XHP1-120 anti-fog porcelain suspension disc insulator. The model-specific factory drawing and table identify a 255 mm disc, 146 mm spacing, 450 mm creepage and 120 kN rated electromechanical failing load.

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Technical Parameters

ParameterUnitValue
IEC modelU120BP1
Factory designationXHP1-120
Coupling size16
Disc diametermm255 ± 12
Spacingmm146 ± 4.7
Creepage distancemm450
Rated electromechanical failing loadkN120
Tension proof loadkN60
Power-frequency dry withstandkV80
Power-frequency wet withstandkV42
Lightning impulse withstandkV120
Power-frequency puncturekV120
Approximate net weightkg8.5
U120BP1 120 kN Brown Anti-Fog Porcelain Disc Insulator technical drawing

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