Catalogue / SF6 circuit breakers
Outdoor SF6 breaker with spring mechanism, Eco seriesSample
by Hoysalasudarshan Grid Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Hoysalasudarshan Eco outdoor SF6 breaker with spring mechanism, offered in 4 system voltage options from 72.5 kV to 420 kV. Key features: point-on-wave controller option, self-blast or puffer interrupter and low SF6 leakage < 0.5% per year. Used by renewable pooling stations, transmission lines and grid substations. Designed and tested to IEC 62271-100, IS 13118 and IEC 62271-1. Lead time 24-30 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Hoysalasudarshan
- Model
- HOY-2E2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 24-30 weeks
- Warranty
- 24 months from commissioning
- Standards
- IEC 62271-100, IS 13118, IEC 62271-1
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- 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 kVHOY-2E2-01 | System voltage: 72.5 kV | 1 nos · 24-30 weeks | for verified buyers |
| System voltage145 kVHOY-2E2-02 | System voltage: 145 kV | 1 nos · 24-30 weeks | for verified buyers |
| System voltage245 kVHOY-2E2-03 | System voltage: 245 kV | 1 nos · 24-30 weeks | for verified buyers |
| System voltage420 kVHOY-2E2-04 | System voltage: 420 kV | 1 nos · 24-30 weeks | for verified buyers |
Specifications
| System voltage | 72.5 kV to 420 kV (see variants) |
|---|---|
| Rated current | 2000 Amade to order: 1250 A / 3150 A / 4000 A |
| Breaking current | 50 kAmade to order: 25 kA / 31.5 kA / 40 kA |
| Operating mechanism | Hydraulic spring |
| Operation | Single-pole |
| Interrupter | Single breakmade to order: Two breaks |
| SF6 pressure | 0.6 MPa abs |
| Duty cycle | O-0.3s-CO-3min-CO |
| Close time | < 60 msmade to order: < 100 ms |
| Insulator | Composite |
| Auxiliary supply | 110 V DC |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Mechanical endurance | M2 |