Railway Suspension Insulator
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  • Railway Suspension Insulator

Railway Suspension Insulator

Category:

Railway


Application Scope:Railway

Standards & Compliance:

Product Overview:Suitable for electrified railway catenary systems worldwide, engineered to withstand conductor tension under train-induced vibration(compliant with IEC 61109 and EN 50119).

Keywords:

Railway Suspension Insulator

Description

Key Features

  • Safety factor 2.5 (IEC 61109), passed vibration fatigue and salt spray tests.
  • Lightweight (1/10 of porcelain insulators), easy to transport and install.
  • Multiple end fittings available, customizable to project requirements and compatible with global catenary hardware.

 

Core Parameters

Catalog No.SML (kN)Section Height (mm/in)Creepage Distance (mm/in)Dry Flashover (kV)Wet Flashover (kV)Lightning Impulse (kV peak)
RT-25-70-76070760 / 29.9900 / 35.413095190
RT-25-100-760100760 / 29.9900 / 35.413095190
RT-25-120-920120920 / 36.21200 / 47.2150110220
RT-25-160-11001601100 / 43.31400 / 55.1175130255
RT-25-210-12002101200 / 47.21600 / 63.0190145280
RT-3DC-70-55070550 / 21.7600 / 23.64030125
RT-1.5DC-70-40070400 / 15.7450 / 17.7302095

Table Notes:SML = Specified Mechanical Load; MBL = 2.5×SML (complying with IEC 61109 safety factor requirements).

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