Catalogue / SF6 circuit breakers
Three-pole gang operated breaker, Prime 2 seriesSample
by Madurai HV Switchgear (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
Customise and request quoteMade to order: change the marked specification rows to what you need; Madurai HV Switchgear (Sample) quotes for it.
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The Prime 2 range of three-pole gang operated breaker by Madurai covers 4 system voltage options (145 kV to 800 kV). Highlights: low SF6 leakage < 0.5% per year, type tested at KEMA or CPRI and corrosion-proof control cabinet. Suited to industrial EHV supply, generator bays and transmission lines. Designed and tested to IEC 62271-100, IS 13118 and IEC 62271-1. Lead time 24-30 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Madurai
- Model
- MAD-CD9 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 24-30 weeks
- Warranty
- 30 months from supply
- Standards
- IEC 62271-100, IS 13118, IEC 62271-1
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR site, freight included
- 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 voltage145 kVMAD-CD9-01 | System voltage: 145 kV | 1 nos · 24-30 weeks | on quote |
| System voltage245 kVMAD-CD9-02 | System voltage: 245 kV | 1 nos · 24-30 weeks | on quote |
| System voltage420 kVMAD-CD9-03 | System voltage: 420 kV | 1 nos · 24-30 weeks | on quote |
| System voltage800 kVMAD-CD9-04 | System voltage: 800 kV | 1 nos · 24-30 weeks | on quote |
Specifications
| System voltage | 145 kV to 800 kV (see variants) |
|---|---|
| Rated current | 1250 A |
| Breaking current | 50 kA |
| Operating mechanism | Hydraulic springmade to order: Spring-spring |
| Operation | Single-polemade to order: 3-pole |
| Interrupter | Single break |
| SF6 pressure | 0.6 MPa abs |
| Duty cycle | O-0.3s-CO-3min-CO |
| Close time | < 100 ms |
| Insulator | Compositemade to order: Porcelain |
| Auxiliary supply | 220 V DC |
| Creepage | 31 mm/kVmade to order: 25 mm/kV |
| Mechanical endurance | M2 |