Catalogue / SF6 circuit breakers
Outdoor SF6 breaker with spring mechanism, Flex seriesSample
by Marwarsudarshan Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Outdoor SF6 breaker with spring mechanism from Marwarsudarshan, Flex series: 3 system voltage options between 145 kV and 420 kV. Design: density monitor with two stage alarm, self-blast or puffer interrupter and point-on-wave controller option. Typically used for industrial EHV supply, grid substations and generator bays. Designed and tested to IEC 62271-100, IS 13118 and IEC 62271-1. Lead time 24-30 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwarsudarshan
- Model
- MAR-2E5 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 24-30 weeks
- Warranty
- 24 months from commissioning
- Standards
- IEC 62271-100, IS 13118, IEC 62271-1
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Wooden crate, seaworthy
- 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 voltage145 kVMAR-2E5-01 | System voltage: 145 kV | 10 nos · 24-30 weeks | for verified buyers |
| System voltage245 kVMAR-2E5-02 | System voltage: 245 kV | 10 nos · 24-30 weeks | for verified buyers |
| System voltage420 kVMAR-2E5-03 | System voltage: 420 kV | 10 nos · 24-30 weeks | for verified buyers |
Specifications
| System voltage | 145 kV to 420 kV (see variants) |
|---|---|
| Rated current | 4000 Amade to order: 1250 A / 2000 A / 3150 A |
| Breaking current | 40 kAmade to order: 25 kA / 31.5 kA / 50 kA |
| Operating mechanism | Spring-spring |
| Operation | Single-pole |
| Interrupter | Single break |
| SF6 pressure | 0.6 MPa abs |
| Duty cycle | O-0.3s-CO-3min-CO |
| Close time | < 60 ms |
| Insulator | Porcelain |
| Auxiliary supply | 220 V DC |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Mechanical endurance | M2 |