Catalogue / Isolators & earth switches
Centre-break isolator, Volt 5 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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The Volt 5 range of centre-break isolator by Tungabhadra covers 4 system voltage options (72.5 kV to 420 kV). Highlights: aux contacts for position indication, mechanical interlock with earth switch and weatherproof operating box. Suited to captive plants, switchyards and solar plant evacuation. Designed and tested to IEC 62271-102, IS 9921 and IEC 62271-1. 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-0A9 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IEC 62271-102, IS 9921, IEC 62271-1
- 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
- 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 |
|---|---|---|---|
| System voltage72.5 kVTUN-0A9-01 | System voltage: 72.5 kV | 5 nos · 6-8 weeks | for verified buyers |
| System voltage145 kVTUN-0A9-02 | System voltage: 145 kV | 5 nos · 6-8 weeks | for verified buyers |
| System voltage245 kVTUN-0A9-03 | System voltage: 245 kV | 5 nos · 10-14 weeks | for verified buyers |
| System voltage420 kVTUN-0A9-04 | System voltage: 420 kV | 5 nos · 10-14 weeks | for verified buyers |
Specifications
| System voltage | 72.5 kV to 420 kV (see variants) |
|---|---|
| Rated current | 4000 A |
| Type | Centre rotatingmade to order: Double break / Pantograph / Vertical break |
| Earth switch | With 1 earth switchmade to order: Without / With 2 earth switches |
| Short-time current | 25 kAmade to order: 31.5 kA / 50 kA |
| Operation | Motor + manual |
| Insulators | Polymermade to order: Porcelain |
| Contact material | Silver-plated copper |
| Terminal | Aluminium flat pad |
| Mounting | Verticalmade to order: Horizontal |
| Control voltage | 415 V AC motor |
| Finish | Hot-dip galvanised |
| Peak withstand | 125 kAmade to order: 80 kA |