Catalogue / Transformer overhaul & oil filtration
On-site core and winding inspection, Duo 9 seriesSample
by Shaktitek Infra Services (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Shaktitek Duo 9 on-site core and winding inspection, offered in 4 transformer rating options from 5 MVA to 50 MVA. Key features: oil sampling and DGA before work, nitrogen or dry air purge on opening and leak testing before energisation. Used by solar and wind pooling substations, captive power plants and state utility asset life extension. Delivered in line with IS 335 (Mineral Insulating Oil), IS 1866 (Oil Maintenance) and IEC 60422. Mobilisation Planned shutdown required; serves East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Shaktitek
- Model
- SHA-1C1 series
- Listing type
- Service
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- Planned shutdown required
- Warranty
- Oil quality guarantee 6 months
- Standards
- IS 335 (Mineral Insulating Oil), IS 1866 (Oil Maintenance), IEC 60422
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Delivery terms
- Site mobilisation as per work order
- Returns
- Re-work of defective scope at no cost
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Transformer rating5 MVASHA-1C1-01 | Transformer rating: 5 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating10 MVASHA-1C1-02 | Transformer rating: 10 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating20 MVASHA-1C1-03 | Transformer rating: 20 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating50 MVASHA-1C1-04 | Transformer rating: 50 MVA | 1 nos · Planned shutdown required | on quote |
Specifications
| Transformer rating | 5 MVA to 50 MVA (see variants) |
|---|---|
| Service | Internal inspection and overhaulmade to order: Oil filtration and dehydration / Oil reclamation / Full overhaul with rewinding |
| Filtration machine | Vacuum dehydration 6000 L/hrmade to order: Mobile 12000 L/hr |
| Oil BDV target | Above 60 kVmade to order: Above 70 kV |
| Moisture target | Below 5 ppm |
| Testing | DGA, furan, BDV, tan deltamade to order: Full routine tests after overhaul |
| Spares | Bushings and OLTC parts at cost |
| Downtime | 5-7 daysmade to order: 2-3 days / 3-4 weeks |
| Site work | Hot oil circulation at site |
| Crew | 4 technicians with supervisor |
| Certificate | Overhaul report with test data |