Pin Type Porcelain Insulator Shf20GS

Product DescriptionHV porcelain pin insulator of SHF20GS typeThere are two modifications of the insulator after the manner of its coupling:with the polyethylene capsule, with the composite material thread corresponding to the requirements of SFS (Finland) standard.Производитель изоляторов штыревых фарфоровых ШФ-20 ГMinimum voltageNominalkV20Puncture voltage in insulating mediumkV18050 Hz withstand voltage (dry)kV7550 Hz withstand voltage (wet)kV60Impulse withstand voltagekV125Average annual number of failure, not more thanN/per year0.0005Nominal creepage distance, not less thanmm325±14.5Minimum mechanical failing load (bending), not less thankN13Weightkg1.82±0.1Parameter drawing TYPE     ST-10/J   ST-15/J   ST-20/J   P-20-DMian Demension in (mm)       H   130    150    185   185       h    55    60     65   52.65       D   135    150     175   175       d    31    31     35   27.78       R1    10    10     10    10       R2    12.5    12.5     12.5    12.5Nominal Voltage(Kv)    10    15     20    20Creepage Distance(mm)   240    270     340   340Power-Frequency Puncture Voltage (Kv)   110    120     140    140Electronical Failing Load(KN)    12    12     14.7    14.7Flashover(min)Power Frequency Voltage Dry(Kv)    70    75     90    80Wet(Kv)    42    53     65    5050%Critical Impulse    100    110     130    130Weight (Kg)    1.5    2.7     3.4     3.8/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1