Catalogue / Transformer overhaul & oil filtration
Transformer oil filtration and dehydration, Ultra 3 seriesSample
by Mysore Consultants (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Ultra 3 service of transformer oil filtration and dehydration by Mysore covers 3 transformer rating options (20 MVA to 100 MVA). Key features: oil sampling and DGA before work, nitrogen or dry air purge on opening and core insulation resistance checks. Suited to state utility asset life extension, captive power plants and solar and wind pooling substations. Delivered in line with IS 335 (Mineral Insulating Oil), IS 1866 (Oil Maintenance) and IEC 60422. Mobilisation Planned shutdown required; serves All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Mysore
- Model
- MYS-794 series
- Listing type
- Service
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- Planned shutdown required
- Warranty
- Workmanship 12 months
- Standards
- IS 335 (Mineral Insulating Oil), IS 1866 (Oil Maintenance), IEC 60422
- Delivers to
- All 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 rating20 MVAMYS-794-01 | Transformer rating: 20 MVA | 1 nos · Planned shutdown required | for verified buyers |
| Transformer rating50 MVAMYS-794-02 | Transformer rating: 50 MVA | 1 nos · Planned shutdown required | for verified buyers |
| Transformer rating100 MVAMYS-794-03 | Transformer rating: 100 MVA | 1 nos · Planned shutdown required | for verified buyers |
Specifications
| Transformer rating | 20 MVA to 100 MVA (see variants) |
|---|---|
| Service | Full overhaul with rewindingmade to order: Oil filtration and dehydration / Oil reclamation / Internal inspection and overhaul |
| Filtration machine | Vacuum dehydration 6000 L/hrmade to order: Mobile 12000 L/hr |
| Oil BDV target | Above 70 kVmade to order: Above 60 kV |
| Moisture target | Below 10 ppm |
| Testing | DGA, furan, BDV, tan deltamade to order: Full routine tests after overhaul |
| Spares | Bushings and OLTC parts at costmade to order: Gaskets and silica gel |
| Downtime | 2-3 days |
| Site work | Workshop repairmade to order: Hot oil circulation at site |
| Crew | 4 technicians with supervisormade to order: Specialised overhaul team |
| Certificate | Overhaul report with test datamade to order: Oil test report from NABL lab |