TR288 138kV Post Insulators
ANSI Standard No.: TR288 Post Insulators
ELECTRICAL VALUES
IMPULSE WITHSTAND VOLTAGE: 650KV
CRITICAL IMPULSE WITHSTAND VOLTAGE:710KV
WET POWER FREQUENCY WITHSTAND VOLTAGE:275KV
PHYSICAL VALUES
MINIMUM CREEPAGE DISTANCE:116INCH
NET WEIGHT(APPROX): 163.1LB
MECHANICAL VALUES
CANTILEVER STRENGTH: 1450LB
TENSILE STRENGTH:20000LB
COMPRESSION STRENGTH:60000LB
TORSION STRENGTH: 60000LB-INCH
REFERENCE STANDARD: ANSI C29.9-1983
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