DL/T 1474-2021
Measurement and evaluation method of hydrophobicity of high voltage polymer insulators for AC and DC systems (English Version)

Standard No.

DL/T 1474-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Professional Standard - Electricity

Latest

DL/T 1474-2021

Replace

DL/T 1474-2015

DL/T 1474-2021 history

• 2021 DL/T 1474-2021 Measurement and evaluation method of hydrophobicity of high voltage polymer insulators for AC and DC systems
• 1970 DL/T 1474-2015 Method for measuring hydrophobicity of composite insulators used in AC and DC systems with nominal voltage higher than 1000V