Catalogue / Pumped-storage pump-turbines & motor-generators
Reversible pump-turbine, Xtra seriesSample
by Marwar Hydro Engineering (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Reversible pump-turbine from Marwar, Xtra series: 5 unit rating options between 50 MW and 300 MW. Key features: cavitation-controlled runner design, fast mode transition within minutes and supports long-duration energy storage. Suited to peak-load support, long-duration storage and grid balancing for renewable energy. Designed and tested to IEC 60193, IEC 60034-1 and IEC 62364. Lead time 18-24 months; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwar
- Model
- MAR-729 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 18-24 months
- Warranty
- 60 months
- Standards
- IEC 60193, IEC 60034-1, IEC 62364
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- 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 |
|---|---|---|---|
| Unit rating50 MWMAR-729-01 | Unit rating: 50 MW | 10 nos · 18-24 months | for verified buyers |
| Unit rating100 MWMAR-729-02 | Unit rating: 100 MW | 10 nos · 18-24 months | for verified buyers |
| Unit rating150 MWMAR-729-03 | Unit rating: 150 MW | 10 nos · 18-24 months | for verified buyers |
| Unit rating250 MWMAR-729-04 | Unit rating: 250 MW | 10 nos · 24-36 months | for verified buyers |
| Unit rating300 MWMAR-729-05 | Unit rating: 300 MW | 10 nos · 24-36 months | for verified buyers |
Specifications
| Unit rating | 50 MW to 300 MW (see variants) |
|---|---|
| Machine type | Pump-turbine |
| Head range | 300-600 m |
| Rated speed | 333 rpmmade to order: 250 rpm / 500 rpm |
| Mode | Generating / pumping |
| Runner material | 13Cr-4Ni |
| Start-up | Direct on-line |
| Terminal voltage | 18 kV |
| Ramp rate | 30 MW per min |
| Cycle efficiency | 76-80% |
| Design life | 50 years |