IEC 61033:1991

Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate

IEC 61065:1991

Method for evaluating the low temperature flow properties of mineral insulating oils after ageing

IEC 60343:1991

Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges

IEC 60897:1987

Methods for the determination of the lightning breakdown voltage of insulating liquids

IEC 60628:1985/COR1:1986

Corrigendum 1 - Gassing of insulating liquids under electrical stress and ionization

IEC 60628:1985

Gassing of insulating liquids under electrical stress and ionization

IEC 60455-2-2:1984

Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 2-2: Methods of test - Test methods for coating powders for electrical purposes

IEC 60589:1977/COR1:1978

Corrigendum 1 - Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids

IEC 60377-2:1977

Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Part 2: Resonance methods

IEC 60589:1977

Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids

IEC 60377-1:1973

Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Part 1: General

IEC 60394-2:1972

Varnished fabrics for electrical purposes. Part 2: Methods of test