Catalogue / Insulators (porcelain, polymer, glass)
Toughened glass disc insulator, Max 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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The Max range of toughened glass disc insulator by Prakashtek covers 5 voltage and strength options (11 kV 45 kN to 220 kV 120 kN). Highlights: anti-fog profile for coastal areas, self-cleaning glass shed and crimped end fittings with brittle fracture resistance. Typically used for distribution lines, railway electrification and substation strings. 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-477 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
- 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 strength11 kV 45 kNPRA-477-01 | Voltage and strength: 11 kV 45 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength33 kV 70 kNPRA-477-02 | Voltage and strength: 33 kV 70 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength66 kV 70 kNPRA-477-03 | Voltage and strength: 66 kV 70 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength132 kV 90 kNPRA-477-04 | Voltage and strength: 132 kV 90 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength220 kV 120 kNPRA-477-05 | Voltage and strength: 220 kV 120 kN | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| Voltage and strength | 11 kV 45 kN to 220 kV 120 kN (see variants) |
|---|---|
| Material | Silicone polymermade to order: Toughened glass / Porcelain |
| Type | Postmade to order: Suspension / Pin / Strain |
| Failing load | 160 kNmade to order: 45 kN / 70 kN / 120 kN |
| Creepage | Anti-fog 40 mm/kVmade to order: 25 mm/kV / 31 mm/kV |
| End fittings | Ball and socket |
| Core | FRP rod |
| Sheds | Alternate |
| Dry arc distance | Per class |
| Tests | Type + acceptance + routine |
| Hydrophobicity | HC1 |
| Packaging | Wooden crate |
| Finish | Brown |