Catalogue / SF6 circuit breakers
Outdoor SF6 breaker with spring mechanism, Eco 8 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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The Eco 8 range of outdoor SF6 breaker with spring mechanism by Marwarsudarshan covers 6 system voltage options (36 kV to 800 kV). Key features: density monitor with two stage alarm, low SF6 leakage < 0.5% per year and type tested at KEMA or CPRI. Suited to transmission lines, industrial EHV supply and renewable pooling stations. Designed and tested to IEC 62271-100, IS 13118 and IEC 62271-1. Lead time 12-16 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwarsudarshan
- Model
- MAR-2E2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 12-16 weeks
- Warranty
- 30 months from supply
- Standards
- IEC 62271-100, IS 13118, IEC 62271-1
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- FOR nearest railhead
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| System voltage36 kVMAR-2E2-01 | System voltage: 36 kV | 2 nos · 12-16 weeks | for verified buyers |
| System voltage72.5 kVMAR-2E2-02 | System voltage: 72.5 kV | 2 nos · 12-16 weeks | for verified buyers |
| System voltage145 kVMAR-2E2-03 | System voltage: 145 kV | 2 nos · 12-16 weeks | for verified buyers |
| System voltage245 kVMAR-2E2-04 | System voltage: 245 kV | 2 nos · 12-16 weeks | for verified buyers |
| System voltage420 kVMAR-2E2-05 | System voltage: 420 kV | 2 nos · 24-30 weeks | for verified buyers |
| System voltage800 kVMAR-2E2-06 | System voltage: 800 kV | 2 nos · 24-30 weeks | for verified buyers |
Specifications
| System voltage | 36 kV to 800 kV (see variants) |
|---|---|
| Rated current | 4000 A |
| Breaking current | 25 kA |
| Operating mechanism | Hydraulic springmade to order: Spring-spring |
| Operation | Single-polemade to order: 3-pole |
| Interrupter | Two breaksmade to order: 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 |