Catalogue / Bus post insulators & clamps
Solid core bus post insulator, Core seriesSample
by Tungabhadra HV Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Tungabhadra Core solid core bus post insulator, offered in 4 system voltage options from 72.5 kV to 420 kV. Highlights: matching sets for substation bus design, mechanical and electrical routine tests and low corona and RIV. Suited to solar plant substations, railway traction and substation busbars. Designed and tested to IS 2544, IEC 60273 and IEC 61462. 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
- Tungabhadra
- Model
- TUN-CD8 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IS 2544, IEC 60273, IEC 61462
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- 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 |
|---|---|---|---|
| System voltage72.5 kVTUN-CD8-01 | System voltage: 72.5 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage145 kVTUN-CD8-02 | System voltage: 145 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage245 kVTUN-CD8-03 | System voltage: 245 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage420 kVTUN-CD8-04 | System voltage: 420 kV | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| System voltage | 72.5 kV to 420 kV (see variants) |
|---|---|
| Type | Composite post |
| Cantilever strength | 12.5 kNmade to order: 4 kN / 6 kN / 8 kN |
| Creepage | 31 mm/kV |
| Material | Silicone compositemade to order: Porcelain |
| Clamp material | Aluminium alloy AA 6061made to order: Copper alloy |
| Clamp type | Welded |
| Pipe diameter | 150 mmmade to order: 50 mm / 100 mm |
| Current rating | 2500 Amade to order: 1250 A / 4000 A |
| Short-circuit rating | 50 kAmade to order: 40 kA |
| Finish | Grey RTV |
| Fixing | 4 holemade to order: Flange |
| Fittings | Hot-dip galvanised |