Catalogue / Traction substations & transformers
Traction power transformer 25 kV single-phase, Flex seriesSample
by Dhruvline Traction Systems (Sample) · verified by BARREL
Price for verified buyers
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Traction power transformer 25 kV single-phase from Dhruvline, Flex series: 3 rating options between 21.6 MVA and 50 MVA. Key features: heavy overload rating for rolling stock, RDSO approved vendor design and condition monitoring sensors. Used by port railways, mining railways and industrial sidings. 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
- Dhruvline
- Model
- DHR-567 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 28-36 weeks
- Warranty
- 24 months from commissioning
- Standards
- RDSO Specification, IS 2026, IEC 60076
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- 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 |
|---|---|---|---|
| Rating21.6 MVADHR-567-01 | Rating: 21.6 MVA | 1 nos · 28-36 weeks | for verified buyers |
| Rating30 MVADHR-567-02 | Rating: 30 MVA | 1 nos · 28-36 weeks | for verified buyers |
| Rating50 MVADHR-567-03 | Rating: 50 MVA | 1 nos · 28-36 weeks | for verified buyers |
Specifications
| Rating | 21.6 MVA to 50 MVA (see variants) |
|---|---|
| Primary voltage | 220 kV |
| Secondary voltage | 27.5 kV |
| Connection | Single-phasemade to order: V-V / Scott / Auto-transformer |
| Cooling | ONAN/ONAFmade to order: ONAN |
| Tap changer | OLTC |
| Overload | 150% for 15 min |
| Impedance | 8-10% |
| Short-circuit withstand | Per RDSO |
| Insulation | Mineral oil |
| Bushings | Oil to air |
| Protection | Buchholz, OTI, WTI, PRV |
| Noise | < 75 dB(A) |