Catalogue / Traction substations & transformers
Traction substation with circuit breakers, Ultra seriesSample
by Mahanadi Rail Electrification (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Mahanadi Ultra traction substation with circuit breakers, offered in 5 rating options from 10 MVA to 30 MVA. Highlights: spares and test support, withstands frequent short-circuits of traction load and low inrush performance. Used by metro and dedicated freight corridor, port railways and indian Railways TSS. Designed and tested to RDSO Specification, IS 2026 and IEC 60076. Lead time 28-36 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Mahanadi
- Model
- MAH-DE8 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 28-36 weeks
- Warranty
- 24 months from commissioning
- Standards
- RDSO Specification, IS 2026, IEC 60076
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Rating10 MVAMAH-DE8-01 | Rating: 10 MVA | 10 nos · 28-36 weeks | on quote |
| Rating16 MVAMAH-DE8-02 | Rating: 16 MVA | 10 nos · 28-36 weeks | on quote |
| Rating20 MVAMAH-DE8-03 | Rating: 20 MVA | 10 nos · 28-36 weeks | on quote |
| Rating21.6 MVAMAH-DE8-04 | Rating: 21.6 MVA | 10 nos · 28-36 weeks | on quote |
| Rating30 MVAMAH-DE8-05 | Rating: 30 MVA | 10 nos · 28-36 weeks | on quote |
Specifications
| Rating | 10 MVA to 30 MVA (see variants) |
|---|---|
| Primary voltage | 220 kVmade to order: 132 kV / 110 kV |
| Secondary voltage | 27.5 kVmade to order: 2 x 27.5 kV / 55 kV (2x25) |
| Connection | Auto-transformermade to order: Single-phase / V-V / Scott |
| Cooling | ONAN/ONAFmade to order: ONAN |
| Tap changer | OLTC |
| Overload | 150% for 15 minmade to order: 200% for 5 min |
| Impedance | 8-10%made to order: 10-12% |
| Short-circuit withstand | Per RDSO |
| Insulation | Mineral oil |
| Bushings | Oil to air |
| Protection | Buchholz, OTI, WTI, PRV |
| Noise | < 75 dB(A) |