This part of GB/T 1408 supplements GB/T 1408.1 with the supplementary requirements for the determination of the electric strength of solid insulating materials under 1.2/50 μs impulse voltage stress.
GB/T 1408.3-2016 Referenced Document
GB/T 1408.1-2016 Insulating materials.Test methods for electric strength.Part 1:Test at power frequencies
GB/T 1408.3-2016 history
2016GB/T 1408.3-2016 Insulating materials.Test methods for electric strength.Part 3:Additional requirements for 1.2/50 μs impulse tests
2007GB/T 1408.3-2007 Electric strength of insulating materials.Test methods.Part 3:Additional requirements for 1.2/50μs impulse tests