Catalogue / Traction substations & transformers
Traction power transformer 25 kV single-phase, Ultra seriesSample
by Lumengen Traction Power (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Lumengen Ultra traction power transformer 25 kV single-phase, offered in 3 rating options from 20 MVA to 30 MVA. Key features: withstands frequent short-circuits of traction load, spares and test support and heavy overload rating for rolling stock. Suited to industrial sidings, port railways and mining railways. Designed and tested to RDSO Specification, IS 2026 and IEC 60076. Lead time 28-36 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Lumengen
- Model
- LUM-569 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 28-36 weeks
- Warranty
- 36 months from supply
- Standards
- RDSO Specification, IS 2026, IEC 60076
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- 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 |
|---|---|---|---|
| Rating20 MVALUM-569-01 | Rating: 20 MVA | 1 nos · 28-36 weeks | for verified buyers |
| Rating21.6 MVALUM-569-02 | Rating: 21.6 MVA | 1 nos · 28-36 weeks | for verified buyers |
| Rating30 MVALUM-569-03 | Rating: 30 MVA | 1 nos · 28-36 weeks | for verified buyers |
Specifications
| Rating | 20 MVA to 30 MVA (see variants) |
|---|---|
| Primary voltage | 132 kVmade to order: 220 kV / 110 kV |
| Secondary voltage | 27.5 kVmade to order: 2 x 27.5 kV / 55 kV (2x25) |
| Connection | V-Vmade to order: Single-phase / Scott / Auto-transformer |
| Cooling | ONAN |
| Tap changer | OLTC |
| Overload | 150% for 15 minmade to order: 200% for 5 min |
| Impedance | 10-12%made to order: 8-10% |
| Short-circuit withstand | Per RDSO |
| Insulation | Mineral oil |
| Bushings | Oil to air |
| Protection | Buchholz, OTI, WTI, PRV |
| Noise | < 75 dB(A) |