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Insulators

PW-33-Y Porcelain Pin Insulator, 1,000 mm Creepage

Product Overview

Seven-shed PW-33-Y porcelain pin insulator with 220 mm shell diameter, 260 mm height and 1,000 mm creepage distance per its model drawing.

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Technical Parameters

ParameterUnitValue
ModelPW-33-Y
Application voltagekV35
Shell diametermm220
Overall heightmm260
Creepage distancemm1000
Approximate weightkg10.8
Power-frequency wet withstand, one minutekV85
Power-frequency dry withstand, one minutekV110
Critical impulse flashover, positivekV190
Critical impulse flashover, negativekV200
Low-frequency puncture voltagekV165
Cantilever strengthkN10
Radio-influence test voltage to groundkV22
Maximum RIV at 1000 kHzµV100
PW-33-Y Porcelain Pin Insulator, 1,000 mm Creepage technical drawing

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