Electric and optical fibre cables. Test methods for non-metallic materials. Electrical tests. Measurement of the d.c. resistivity at 23$0DC and 100$0DC of filling compounds— 12 стр.
Electric and optical fibre cables. Test methods for non-metallic materials. Electrical tests. Measurement of the permittivity at 23$0DC of filling compounds— 10 стр.
Dielectric and resistive properties of solid insulating materials. Relative permittivity and dissipation factor. Technical frequencies (0,1 Hz to 10 MHz). AC Methods— 26 стр.
Insulating liquids. Test methods for oxidation stability. Test method for evaluating the oxidation stability of insulating liquids in the delivered state— 32 стр.
Electric and optical fibre cables - Test methods for non-metallic materials - Part 301: Electrical tests - Measurement of the permittivity at 23 °C of filling compounds (IEC 60811-301:2012) (english version)
Electric and optical fibre cables - Test methods for non-metallic materials - Part 302: Electrical tests - Measurement of the d.c. resistivity at 23 °C and 100 °C of filling compounds (IEC 60811-302:2012) (english version)
Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state (( IEC 61125:2018) EN IEC 61125:2018) (english version)