Catalogue / Insulators (porcelain, polymer, glass)
Porcelain pin insulator, Edge seriesSample
by Tungabhadra Conductors (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Porcelain pin insulator from Tungabhadra, Edge series: 4 voltage and strength options between 33 kV 70 kN and 220 kV 120 kN. Highlights: hydrophobic silicone rubber sheds, tracking and erosion tested and lightweight, vandal resistant. Suited to substation strings, railway electrification and coastal and polluted areas. Designed and tested to IS 731, IS 5300 and IEC 61109. Lead time 6-8 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Tungabhadra
- Model
- TUN-D49 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IS 731, IS 5300, IEC 61109
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- Door delivery in metro cities
- Returns
- No returns on made-to-order items
- 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 kNTUN-D49-01 | Voltage and strength: 33 kV 70 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength66 kV 70 kNTUN-D49-02 | Voltage and strength: 66 kV 70 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength132 kV 90 kNTUN-D49-03 | Voltage and strength: 132 kV 90 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength220 kV 120 kNTUN-D49-04 | Voltage and strength: 220 kV 120 kN | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| Voltage and strength | 33 kV 70 kN to 220 kV 120 kN (see variants) |
|---|---|
| Material | Silicone polymermade to order: Toughened glass / Porcelain |
| Type | Strainmade to order: Suspension / Pin / Post |
| Failing load | 120 kN |
| Creepage | 25 mm/kVmade to order: 31 mm/kV / Anti-fog 40 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 |