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