Catalogue / Insulators (porcelain, polymer, glass)
Porcelain cap and pin string, Core seriesSample
by Prakashtek Conductors (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Porcelain cap and pin string from Prakashtek, Core series: 3 voltage and strength options between 33 kV 70 kN and 132 kV 90 kN. Highlights: tracking and erosion tested, anti-fog profile for coastal areas and hydrophobic silicone rubber sheds. Typically used for distribution lines, transmission lines and coastal and polluted areas. Designed and tested to IS 731, IS 5300 and IEC 61109. Lead time 6-8 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Prakashtek
- Model
- PRA-179 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 30 months from supply
- Standards
- IS 731, IS 5300, IEC 61109
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- Ex-works, freight extra at actuals
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Voltage and strength33 kV 70 kNPRA-179-01 | Voltage and strength: 33 kV 70 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength66 kV 70 kNPRA-179-02 | Voltage and strength: 66 kV 70 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength132 kV 90 kNPRA-179-03 | Voltage and strength: 132 kV 90 kN | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| Voltage and strength | 33 kV 70 kN to 132 kV 90 kN (see variants) |
|---|---|
| Material | Silicone polymer |
| Type | Suspensionmade to order: Pin / Strain / Post |
| Failing load | 45 kN |
| Creepage | 25 mm/kV |
| End fittings | Clevismade to order: Ball and socket |
| Core | FRP rod |
| Sheds | Alternate |
| Dry arc distance | Per class |
| Tests | Type + acceptance + routine |
| Hydrophobicity | HC1 |
| Packaging | Wooden crate |
| Finish | Brown |