Catalogue / Surge arresters (station class)
Polymer housed gapless arrester, Duo seriesSample
by Hoysalasudarshan Grid Switchgear (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Polymer housed gapless arrester from Hoysalasudarshan, Duo series: 4 system voltage options between 12 kV and 145 kV. Key features: low residual voltage, light weight, vandal proof and pressure relief for safe failure. Used by transmission lines, transformer protection and substations. Designed and tested to IEC 60099-4, IS 3070 (Part 3) and IEC 60099-5. Lead time 8-10 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Hoysalasudarshan
- Model
- HOY-722 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 8-10 weeks
- Warranty
- 36 months
- Standards
- IEC 60099-4, IS 3070 (Part 3), IEC 60099-5
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR nearest railhead
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| System voltage12 kVHOY-722-01 | System voltage: 12 kV | 1 nos · 8-10 weeks | on quote |
| System voltage36 kVHOY-722-02 | System voltage: 36 kV | 1 nos · 8-10 weeks | on quote |
| System voltage72.5 kVHOY-722-03 | System voltage: 72.5 kV | 1 nos · 8-10 weeks | on quote |
| System voltage145 kVHOY-722-04 | System voltage: 145 kV | 1 nos · 8-10 weeks | on quote |
Specifications
| System voltage | 12 kV to 145 kV (see variants) |
|---|---|
| Rated voltage | 192 kV |
| Nominal discharge current | 20 kA |
| Line discharge class | Class 2 |
| Housing | Polymer |
| Pressure relief class | 63 kAmade to order: 40 kA |
| Creepage | 31 mm/kVmade to order: 25 mm/kV |
| Energy capability | 7 kJ/kVmade to order: 4.5 kJ/kV |
| Counter | With leakage current indicator |
| Mounting | Pedestal |
| Base insulator | Included |
| Disconnector | Optional |
| Ambient | -40 to 60 deg C |