TB/T 3077.2-2006#Electric locomotive roof insulators - Part 2: Composite insulators # Composite insulators # 70% rated load 96h withstand test and tightness test between outer sheath interfaces
TB/T 3199.2-2008#Insulators for overhead contact systems of electrified railways - Part 2: Rod composite insulators # composite insulators # 70% rated load 96h withstand test and tightness test between sheath interfaces
TB/T 3199.2-2018#Insulators for overhead contact systems of electrified railways - Part 2: Rod composite insulators # composite insulators # 70% rated load 96h withstand test and tightness test between sheath interfaces
TJ/GD 032-2019#Provisional Technical Conditions for Rod Composite Insulators Used in the Contact System of Electrified Railway TJ/GD032-2019 5.11 # Composite Insulator # 70% Rated Load 96h Withstand Test and Tightness Test between Outer Sheath Interfaces
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