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340 mm crepage distance pin type polymer insulator

340 mm crepage distance pin type polymer insulator made by silicone rubber with rated voltage 11kV, mechanical strength 5kN and 340mm creepage distance.

340 mm crepage distance pin type polymer insulator

340 mm crepage distance pin type polymer insulator

340 mm crepage distance pin type polymer insulator can be suitable for satisfactory continuous operation under tropical conditions.

Maximum Ambient Air Temperature ℃ 50
Minimum Ambient Air Température ℃ 0
Average daily ambient Air Temperature ℃ 40
Relative humidity % 10 to 100
Average rainfall per annum mm 1150
Maximum altitude above mean sea level Mtr 1000
Isoceraunic level Days/years 30
Maximum wind pressure Kg/Sq.meters 200
Seismic level i.e Earthquake Acceleration g (Zone-5) 0.08
Normal climate   0.08
Humid and polluted by dust & smoke   Moderate

340 mm crepage distance pin type polymer insulator main technical parameters:

Nominal system voltage KV 11
Highest System voltage KV 12
Visible discharge test voltage KV 9
Normal Frequency HZ 50
Maximum Frequency HZ 51.5
Minimum Frequency HZ 47
Wet power frequency withstand voltage KV 50
Dry lighting Impulse withstand voltage positive KV 129
Dry lighting Impulse withstand voltage Negative KV 135
Minimum creepage distance Mm 340
Pin Ball shank diameter mm 5

If you want to learn more about 340 mm crepage distance pin type polymer insulator, please visit Orient Power website.


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Orient Power is a pin insulator manufacturer of porcelain pin type insulator and composite pin insulators.