Catalogue / Transformer overhaul & oil filtration
Bushing and OLTC replacement, Core 4 seriesSample
by Kaveriohm Infra Services (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Bushing and OLTC replacement from Kaveriohm, Core 4 series: 4 transformer rating options between 5 MVA and 50 MVA. Key features: post-work tan delta and ratio tests, oil sampling and DGA before work and hot oil circulation under vacuum. Typically used for solar and wind pooling substations, state utility asset life extension and industrial distribution transformers. 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
- Kaveriohm
- Model
- KAV-619 series
- Listing type
- Service
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- Mobilisation in 3-5 days
- Warranty
- Oil quality guarantee 6 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 rating5 MVAKAV-619-01 | Transformer rating: 5 MVA | 1 nos · Mobilisation in 3-5 days | for verified buyers |
| Transformer rating10 MVAKAV-619-02 | Transformer rating: 10 MVA | 1 nos · Mobilisation in 3-5 days | for verified buyers |
| Transformer rating20 MVAKAV-619-03 | Transformer rating: 20 MVA | 1 nos · Planned shutdown required | for verified buyers |
| Transformer rating50 MVAKAV-619-04 | Transformer rating: 50 MVA | 1 nos · Planned shutdown required | for verified buyers |
Specifications
| Transformer rating | 5 MVA to 50 MVA (see variants) |
|---|---|
| Service | Full overhaul with rewinding |
| Filtration machine | Mobile 12000 L/hrmade to order: Vacuum dehydration 6000 L/hr |
| Oil BDV target | Above 60 kV |
| Moisture target | Below 10 ppmmade to order: Below 5 ppm |
| Testing | DGA, furan, BDV, tan delta |
| Spares | Bushings and OLTC parts at cost |
| Downtime | 5-7 days |
| Site work | Hot oil circulation at sitemade to order: Workshop repair |
| Crew | 4 technicians with supervisor |
| Certificate | Overhaul report with test datamade to order: Oil test report from NABL lab |