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PRODUCT > SET (HIGHTVOLT EQUIPMENT) > LIVE PART INSULATOR > VOLTAGE TRANSFORMER BUSHING COVERS
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VOLTAGE TRANSFORMER BUSHING COVERS

       MATERIAL (วัสดุ) :  POLYETHYLENE COMPOUND

 

 

 

 GUARANTEE PERFORMANCE DATA OF LIVE PART INSULATION COVERS
 Live part insulation cover type For bushing of distribution transformer
 Manufacturer's name S.ELECTRIC CO.,LTD.
 Country of origin THAILAND
 Type/Model/Catalogue No. 1090250038
 RATING :
 Material : Polyethylene compound or Rubber  compound - Polyethylene compound
 Rated power frequency withstand voltage,  dry  - (1 minute) for complete unit kV,rms 40 kV .rms, 1 min (passed)
 Tensile strength : before heat aging test kgf/mm2 1.48 kgf/mm2
 Tensile strength : after heat aging test kgf/mm2 1.48 kgf/mm2
 Elongation : before heat aging test % 458.4% (avg)
 Elongation : after heat aging test % 460% (avg.)
 Dielectric withstand voltage : before weathering
 resistance test
kV/mm 10 kV/mm. (withstood)
 Dielectric withstand voltage : after weathering 
 resistance test 
kV/mm 10 kV/mm. (withstood)
 Flammability : According to IEC 60695-11-10 Yes/No Yes,Class HB (passed)
 Color of insulation covers : black or grey or red - Grey