Catalogue / Transformer overhaul & oil filtration
On-site core and winding inspection, Prime 6 seriesSample
by Ravi Projects (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Ravi Prime 6 on-site core and winding inspection, offered in 4 transformer rating options from 10 MVA to 100 MVA. Design: leak testing before energisation, nitrogen or dry air purge on opening and hot oil circulation under vacuum. Used by industrial distribution transformers, state utility asset life extension 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 and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Ravi
- Model
- RAV-1C3 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
- All India and export (SAARC, Middle East, Africa)
- 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 MVARAV-1C3-01 | Transformer rating: 10 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating20 MVARAV-1C3-02 | Transformer rating: 20 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating50 MVARAV-1C3-03 | Transformer rating: 50 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating100 MVARAV-1C3-04 | Transformer rating: 100 MVA | 1 nos · Planned shutdown required | on quote |
Specifications
| Transformer rating | 10 MVA to 100 MVA (see variants) |
|---|---|
| Service | Full overhaul with rewinding |
| Filtration machine | Mobile 12000 L/hr |
| Oil BDV target | 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 | 5-7 days |
| Site work | Workshop repair |
| Crew | Specialised overhaul teammade to order: 4 technicians with supervisor |
| Certificate | Overhaul report with test data |