Catalogue / Transformer overhaul & oil filtration
On-site core and winding inspection, Eco seriesSample
by Trishulcore Projects (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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On-site core and winding inspection from Trishulcore, Eco series: 3 transformer rating options between 5 MVA and 20 MVA. Key features: hot oil circulation under vacuum, oil sampling and DGA before work and post-work tan delta and ratio tests. Suited to state utility asset life extension, solar and wind pooling substations and captive power plants. Delivered in line with IS 335 (Mineral Insulating Oil), IS 1866 (Oil Maintenance) and IEC 60422. Mobilisation Mobilisation in 3-5 days; serves East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Trishulcore
- Model
- TRI-1C4 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
- East & North-East 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 MVATRI-1C4-01 | Transformer rating: 5 MVA | 1 nos · Mobilisation in 3-5 days | for verified buyers |
| Transformer rating10 MVATRI-1C4-02 | Transformer rating: 10 MVA | 1 nos · Mobilisation in 3-5 days | for verified buyers |
| Transformer rating20 MVATRI-1C4-03 | Transformer rating: 20 MVA | 1 nos · Mobilisation in 3-5 days | for verified buyers |
Specifications
| Transformer rating | 5 MVA to 20 MVA (see variants) |
|---|---|
| Service | Oil filtration and dehydration |
| Filtration machine | Vacuum dehydration 6000 L/hr |
| Oil BDV target | Above 70 kV |
| Moisture target | Below 10 ppmmade to order: Below 5 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 | Workshop repair |
| Crew | 4 technicians with supervisor |
| Certificate | Oil test report from NABL lab |