33kV Composite Polymer Disc Insulator (Suspension & Tension)

33kV Composite Polymer Disc Insulator (Suspension & Tension)
Brand: Cvolt
Catalog ID: 33700122 / 33900122 / 331202422
Standard: IEC 61109:2008 & IEC 62217:2012
- Recommended for use in high polluted areas
- Elevated mechanical strength
- Lighter than porcelain insulators by about 70-80%
- Requires least attention towards cleaning and maintenance
- Easy and economical for transportation and installation
General
Application | Distribution Class |
Fitting Types | Ball & Socket/Tounge & Clevis |
Color | Grey Housing |
Material | Polymer Housing over Fibre Glass Rod |
Dimensions
Creepage Distance | 900 mm/1050 mm |
Dry Arc Distance | 400 mm / 420mm |
Section Length | 525±30mm |
Electrical Ratings
Nominal Voltage | 33kV |
System Voltage | 36kV |
Frequency Rating | 50Hz |
Dry Power Frequency withstand Voltage | 140 |
Wet Power Frequency withstand Voltage | 110 |
Dry Lightning Impulse Withstand Voltage | Positive 230/ Negative 240 |
RIV (Radio Interface Voltage at 30kV) | <100 |
Visible Discharge Voltage Test | 30 |
Mechanical
Minimum Failing Load | 70kN/90kN/120kN |
Certifications And Compliance
Industry Standard(s) | IEC 61109:2008/IEC 62217:2012 |
Catalog