Catalogue / Insulators (porcelain, polymer, glass)
Porcelain cap and pin string, Xtra seriesSample
by Marwar Line Hardware (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Xtra range of porcelain cap and pin string by Marwar covers 6 voltage and strength options (11 kV 45 kN to 400 kV 160 kN). Key features: self-cleaning glass shed, lightweight, vandal resistant and anti-fog profile for coastal areas. Typically used for coastal and polluted areas, railway electrification and transmission lines. Designed and tested to IS 731, IS 5300 and IEC 61109. Lead time 3-5 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwar
- Model
- MAR-179 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 3-5 weeks
- Warranty
- 24 months
- Standards
- IS 731, IS 5300, IEC 61109
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- FOR nearest railhead
- 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 strength11 kV 45 kNMAR-179-01 | Voltage and strength: 11 kV 45 kN | 1 nos · 3-5 weeks | for verified buyers |
| Voltage and strength33 kV 70 kNMAR-179-02 | Voltage and strength: 33 kV 70 kN | 1 nos · 3-5 weeks | for verified buyers |
| Voltage and strength66 kV 70 kNMAR-179-03 | Voltage and strength: 66 kV 70 kN | 1 nos · 3-5 weeks | for verified buyers |
| Voltage and strength132 kV 90 kNMAR-179-04 | Voltage and strength: 132 kV 90 kN | 1 nos · 3-5 weeks | for verified buyers |
| Voltage and strength220 kV 120 kNMAR-179-05 | Voltage and strength: 220 kV 120 kN | 1 nos · 6-8 weeks | for verified buyers |
| Voltage and strength400 kV 160 kNMAR-179-06 | Voltage and strength: 400 kV 160 kN | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| Voltage and strength | 11 kV 45 kN to 400 kV 160 kN (see variants) |
|---|---|
| Material | Silicone polymer |
| Type | Post |
| Failing load | 70 kNmade to order: 45 kN / 120 kN / 160 kN |
| Creepage | 25 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 |