Catalogue / Inverter duty transformers
Three-winding 33 kV solar transformer, Neo seriesSample
by Thanjavurprakash Transformer Works (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Thanjavurprakash Neo three-winding 33 kV solar transformer, offered in 4 rating options from 2.5 MVA to 5 MVA. Highlights: withstands inverter harmonic currents, low-loss CRGO core and natural ester option for fire safety. Used by agri solar feeders, rooftop MW-scale solar and wind farms. Designed and tested to IS 2026, IS 1180 and IEC 60076-16. Lead time 10-14 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Thanjavurprakash
- Model
- THA-7B2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 10-14 weeks
- Warranty
- 24 months from commissioning
- Standards
- IS 2026, IS 1180, IEC 60076-16
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- Door delivery in metro cities
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Rating2.5 MVATHA-7B2-01 | Rating: 2.5 MVA | 1 nos · 10-14 weeks | on quote |
| Rating3.15 MVATHA-7B2-02 | Rating: 3.15 MVA | 1 nos · 10-14 weeks | on quote |
| Rating4 MVATHA-7B2-03 | Rating: 4 MVA | 1 nos · 10-14 weeks | on quote |
| Rating5 MVATHA-7B2-04 | Rating: 5 MVA | 1 nos · 10-14 weeks | on quote |
Specifications
| Rating | 2.5 MVA to 5 MVA (see variants) |
|---|---|
| Voltage ratio | 33/0.69/0.69 kVmade to order: 33/0.69 kV / 33/0.8 kV / 22/0.69 kV |
| Windings | Twomade to order: Three (split LV) |
| Vector group | Dyn11 |
| Cooling | ONAN |
| Impedance | 7% |
| Tap changer | OLTCmade to order: Off-circuit +/- 5% |
| Insulation fluid | Mineral oilmade to order: Natural ester |
| Harmonic duty | K-factor 4 / 6th harmonic |
| Electrostatic shield | Provided between HV and LV |
| HV termination | Cable boxmade to order: Air bushing |
| Protection | Buchholz, OTI, WTI, PRD |
| Losses | Level 2 / Level 1 |