Long Rod Polymer Insulator

Long Rod Polymer Insulator

Long rod polymer insulator has good damping, creep resistance, fatigue resistance, fracture resistance ,high temperature resistance, stress corrosion resistance etc....

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Long rod polymer insulator has good damping, creep resistance, fatigue resistance, fracture resistance ,high temperature resistance, stress corrosion resistance etc.



Structure height(mm)

H

Min.Electric arc distance (mm)

h

Min nominal creepage distance (mm)

Rated mechanical failing load

Power frequency withstand voltage

Full wave lightning impulse withstand voltage(peak value)(KV)

Highest operating voltage of equipment

(KV)

Bent (KN)

Distortion (KN.m)

1min Wet

1min Dry

1210

1059

3180

10

4.0

185

265

450

126


Characteristics

1.Good anti-moisture capability.

2.Long-duration resistance aging and leakage tracking.

3.Easy installation, greatly reduce maintenance charges and manual labor intensity.

4.Metal end fittings, core and sheds connected by new crimping process.

 

 


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