Catalogue / Inverter duty transformers
Three-winding 33 kV solar transformer, Eco seriesSample
by Ajantajyoti Transformers (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Ajantajyoti Eco three-winding 33 kV solar transformer, offered in 4 rating options from 3.15 MVA to 6.3 MVA. Key features: withstands inverter harmonic currents, low-loss CRGO core and natural ester option for fire safety. Typically used for hybrid solar and storage, agri solar feeders and utility solar plants. Designed and tested to IS 2026, IS 1180 and IEC 60076-16. Lead time 10-14 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Ajantajyoti
- Model
- AJA-7B7 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
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Rating3.15 MVAAJA-7B7-01 | Rating: 3.15 MVA | 1 nos · 10-14 weeks | for verified buyers |
| Rating4 MVAAJA-7B7-02 | Rating: 4 MVA | 1 nos · 10-14 weeks | for verified buyers |
| Rating5 MVAAJA-7B7-03 | Rating: 5 MVA | 1 nos · 10-14 weeks | for verified buyers |
| Rating6.3 MVAAJA-7B7-04 | Rating: 6.3 MVA | 1 nos · 10-14 weeks | for verified buyers |
Specifications
| Rating | 3.15 MVA to 6.3 MVA (see variants) |
|---|---|
| Voltage ratio | 33/0.69/0.69 kV |
| Windings | Three (split LV)made to order: Two |
| Vector group | Dyn11 |
| Cooling | ONAN |
| Impedance | 6.5% |
| Tap changer | OLTC |
| Insulation fluid | Natural estermade to order: Mineral oil |
| 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 |