BOPP Raue Film für Hochspannungskondensators

Application range: Mainly for power, electrothermal and other relevant kinds of high voltage capacitors designed as foil-film or foil-film & paper with oil-impregnation.Technical Characteristics typical value:UnitTypical ValuesTest conditions Tensile strengh TD Mpa140Stretching speed 100mm/min @23,50r.h.TD Mpa200Elongation at break MD %150TD %50 Thermal shrinkage MD %3.515 min @ 120 TD %1.5 Space factor Average %9.069μm10.01018μm23Limited %Max15Min6Surface roughness μm0.250.6523BDV X(DC) V/μm520at 23 airRelative permittivity 2.250Hz or 1kHz @23 Volume resistivity Ω.m5.0×101523Dielectric dissipation factor(tan delta) 2×10-450Hz or 1kHz @23 *Reference Specification: IEC60674-2 **Values above are reference only , not for contracting. Film thickness code The nominal film thickness of this company is the Mechanical Method Value (MMV) under 10 layers testing. Dimensions & specifications Thickness MMV μm 6 8 9 10 11 12 13 14 15 18 WMV μm 5.5 7.4 8.3 9.2 10.2 11.0 11.9 12.8 13.7 16.5 Tolerance Average %±3Individual %±9±7±5Final film roll width mm40700 or to slit according to customers' reguest Inner diameter mm76.2 , 152.4 Notenusual specifications can be negotiated and specified additionally