Catalogue / Mobile substations
Containerised mobile substation, Duo seriesSample
by Brahmaputra Transformers (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Containerised mobile substation from Brahmaputra, Duo series: 4 transformer rating options between 20 MVA and 63 MVA. Highlights: quick restoration after transformer failure, all protection in a control cabin and pre-wired and tested on a trailer. Typically used for discom emergency backup, maintenance outage support and event power supply. Designed and tested to IEC 62271-202, IS 2026 and IEC 60076. Lead time 16-24 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Brahmaputra
- Model
- BRA-8E8 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 16-24 weeks
- Warranty
- 24 months
- Standards
- IEC 62271-202, IS 2026, IEC 60076
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- Door delivery in metro cities
- 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 |
|---|---|---|---|
| Transformer rating20 MVABRA-8E8-01 | Transformer rating: 20 MVA | 2 nos · 16-24 weeks | for verified buyers |
| Transformer rating31.5 MVABRA-8E8-02 | Transformer rating: 31.5 MVA | 2 nos · 16-24 weeks | for verified buyers |
| Transformer rating50 MVABRA-8E8-03 | Transformer rating: 50 MVA | 2 nos · 30-40 weeks | for verified buyers |
| Transformer rating63 MVABRA-8E8-04 | Transformer rating: 63 MVA | 2 nos · 30-40 weeks | for verified buyers |
Specifications
| Transformer rating | 20 MVA to 63 MVA (see variants) |
|---|---|
| Primary voltage | 33 kVmade to order: 66 kV / 132 kV / 220 kV |
| Secondary voltage | 11 kV |
| Chassis | Low-bed trailer |
| Primary switchgear | AIS disconnector and breaker |
| Secondary switchgear | Indoor VCB panel |
| Control and relay | Numerical relays |
| Fire protection | Detection and extinguisher |
| Auxiliary supply | DC battery + DG |
| Transport weight | Up to 45 t |
| Setup time | < 4 hoursmade to order: < 24 hours |
| Grounding | Mobile earthing kit |
| Cable reel | Included |