Catalogue / Transformer overhaul & oil filtration
Transformer oil filtration and dehydration, Ultra seriesSample
by Mahanadi Consultants (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Mahanadi Ultra transformer oil filtration and dehydration, offered in 5 transformer rating options from 10 MVA to 315 MVA. Highlights: hot oil circulation under vacuum, oil sampling and DGA before work and core insulation resistance checks. Suited to industrial distribution transformers, 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 Mobilisation in 3-5 days; serves All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Mahanadi
- Model
- MAH-795 series
- Listing type
- Service
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- Mobilisation in 3-5 days
- 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 rating10 MVAMAH-795-01 | Transformer rating: 10 MVA | 1 nos · Mobilisation in 3-5 days | on quote |
| Transformer rating20 MVAMAH-795-02 | Transformer rating: 20 MVA | 1 nos · Mobilisation in 3-5 days | on quote |
| Transformer rating50 MVAMAH-795-03 | Transformer rating: 50 MVA | 1 nos · Mobilisation in 3-5 days | on quote |
| Transformer rating100 MVAMAH-795-04 | Transformer rating: 100 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating315 MVAMAH-795-05 | Transformer rating: 315 MVA | 1 nos · Planned shutdown required | on quote |
Specifications
| Transformer rating | 10 MVA to 315 MVA (see variants) |
|---|---|
| Service | Oil filtration and dehydration |
| Filtration machine | Mobile 12000 L/hrmade to order: Vacuum dehydration 6000 L/hr |
| Oil BDV target | Above 60 kVmade to order: Above 70 kV |
| Moisture target | Below 5 ppmmade to order: Below 10 ppm |
| Testing | Full routine tests after overhaul |
| Spares | Bushings and OLTC parts at costmade to order: Gaskets and silica gel |
| Downtime | 3-4 weeks |
| Site work | Hot oil circulation at sitemade to order: Workshop repair |
| Crew | Specialised overhaul team |
| Certificate | Overhaul report with test data |