Catalogue / Transformer overhaul & oil filtration
DGA based diagnostics and reclamation, Plus 8 seriesSample
by Guptaphase Infra Services (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Guptaphase Plus 8 DGA based diagnostics and reclamation, offered in 4 transformer rating options from 1 MVA to 20 MVA. Key features: leak testing before energisation, post-work tan delta and ratio tests and core insulation resistance checks. Used by industrial distribution transformers, solar and wind pooling substations 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 South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Guptaphase
- Model
- GUP-C08 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
- South 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 rating1 MVAGUP-C08-01 | Transformer rating: 1 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating5 MVAGUP-C08-02 | Transformer rating: 5 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating10 MVAGUP-C08-03 | Transformer rating: 10 MVA | 1 nos · Planned shutdown required | on quote |
| Transformer rating20 MVAGUP-C08-04 | Transformer rating: 20 MVA | 1 nos · Planned shutdown required | on quote |
Specifications
| Transformer rating | 1 MVA to 20 MVA (see variants) |
|---|---|
| Service | Oil reclamationmade to order: Oil filtration and dehydration / Internal inspection and overhaul / Full overhaul with rewinding |
| Filtration machine | Vacuum dehydration 6000 L/hr |
| Oil BDV target | Above 60 kVmade to order: Above 70 kV |
| Moisture target | Below 10 ppmmade to order: Below 5 ppm |
| Testing | Full routine tests after overhaulmade to order: DGA, furan, BDV, tan delta |
| Spares | Gaskets and silica gelmade to order: Bushings and OLTC parts at cost |
| Downtime | 5-7 days |
| Site work | Workshop repairmade to order: Hot oil circulation at site |
| Crew | Specialised overhaul teammade to order: 4 technicians with supervisor |
| Certificate | Overhaul report with test datamade to order: Oil test report from NABL lab |