Catalogue / SF6 circuit breakers
SF6 dead tank circuit breaker, Max seriesSample
by Coromandelphase Switchgear (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Max range of SF6 dead tank circuit breaker by Coromandelphase covers 6 system voltage options (36 kV to 800 kV). Highlights: low SF6 leakage < 0.5% per year, point-on-wave controller option and type tested at KEMA or CPRI. Used by generator bays, renewable pooling stations and grid substations. Designed and tested to IEC 62271-100, IS 13118 and IEC 62271-1. Lead time 12-16 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coromandelphase
- Model
- COR-EB6 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 12-16 weeks
- Warranty
- 30 months from supply
- Standards
- IEC 62271-100, IS 13118, IEC 62271-1
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- 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 voltage36 kVCOR-EB6-01 | System voltage: 36 kV | 10 nos · 12-16 weeks | on quote |
| System voltage72.5 kVCOR-EB6-02 | System voltage: 72.5 kV | 10 nos · 12-16 weeks | on quote |
| System voltage145 kVCOR-EB6-03 | System voltage: 145 kV | 10 nos · 12-16 weeks | on quote |
| System voltage245 kVCOR-EB6-04 | System voltage: 245 kV | 10 nos · 12-16 weeks | on quote |
| System voltage420 kVCOR-EB6-05 | System voltage: 420 kV | 10 nos · 24-30 weeks | on quote |
| System voltage800 kVCOR-EB6-06 | System voltage: 800 kV | 10 nos · 24-30 weeks | on quote |
Specifications
| System voltage | 36 kV to 800 kV (see variants) |
|---|---|
| Rated current | 3150 Amade to order: 1250 A / 2000 A / 4000 A |
| Breaking current | 25 kAmade to order: 31.5 kA / 40 kA / 50 kA |
| Operating mechanism | Hydraulic spring |
| Operation | Single-polemade to order: 3-pole |
| Interrupter | Single breakmade to order: Two breaks |
| SF6 pressure | 0.6 MPa abs |
| Duty cycle | O-0.3s-CO-3min-CO |
| Close time | < 100 msmade to order: < 60 ms |
| Insulator | Composite |
| Auxiliary supply | 110 V DC |
| Creepage | 31 mm/kV |
| Mechanical endurance | M2 |