Catalogue / SF6-free (vacuum, clean-air) HV breakers
Vacuum interrupter circuit breaker 72.5 kV, Xtra 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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Vacuum interrupter circuit breaker 72.5 kV from Tungabhadra, Xtra series: 5 system voltage options between 36 kV and 245 kV. Highlights: lower maintenance and disposal cost, vacuum interrupter lasts life of the unit and type tested to IEC. Suited to utility pilot projects, industrial campuses and ESG-driven developers. Designed and tested to IEC 62271-100, IEC 62271-1 and IS 13118. Lead time 16-20 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-3E2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 16-20 weeks
- Warranty
- 36 months
- Standards
- IEC 62271-100, IEC 62271-1, IS 13118
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- 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 voltage36 kVTUN-3E2-01 | System voltage: 36 kV | 10 nos · 16-20 weeks | for verified buyers |
| System voltage72.5 kVTUN-3E2-02 | System voltage: 72.5 kV | 10 nos · 16-20 weeks | for verified buyers |
| System voltage145 kVTUN-3E2-03 | System voltage: 145 kV | 10 nos · 16-20 weeks | for verified buyers |
| System voltage170 kVTUN-3E2-04 | System voltage: 170 kV | 10 nos · 30-40 weeks | for verified buyers |
| System voltage245 kVTUN-3E2-05 | System voltage: 245 kV | 10 nos · 30-40 weeks | for verified buyers |
Specifications
| System voltage | 36 kV to 245 kV (see variants) |
|---|---|
| Insulation medium | Fluoronitrile mix |
| Interrupter | Vacuummade to order: Multi-break vacuum |
| Rated current | 1250 A |
| Breaking current | 40 kA |
| Mechanism | Spring |
| Global warming potential | < 1 |
| Mechanical life | 10000 operations |
| Gas handling | No SF6 handling |
| Temperature range | -25 to 50 deg C |
| Housing | Porcelain |
| Control voltage | 110 V DCmade to order: 220 V DC |
| Monitoring | Pressure sensor |