Catalogue / Power transformers
Grid substation transformer with OLTC, Flex seriesSample
by Awadhakshay Transformers (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Grid substation transformer with OLTC from Awadhakshay, Flex series: 5 rating options between 20 MVA and 160 MVA. Design: CRGO core with step-lap joints, oil-tight tank, vacuum withstand tested and on-load tap changer with AVR. Suited to transmission utilities, solar and wind evacuation and generator step-up. Designed and tested to IS 2026, IEC 60076 and CBIP Manual 317. Lead time 16-24 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Awadhakshay
- Model
- AWA-274 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 16-24 weeks
- Warranty
- 36 months from supply
- Standards
- IS 2026, IEC 60076, CBIP Manual 317
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- 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 |
|---|---|---|---|
| Rating20 MVAAWA-274-01 | Rating: 20 MVA | 1 nos · 16-24 weeks | on quote |
| Rating31.5 MVAAWA-274-02 | Rating: 31.5 MVA | 1 nos · 16-24 weeks | on quote |
| Rating50 MVAAWA-274-03 | Rating: 50 MVA | 1 nos · 16-24 weeks | on quote |
| Rating100 MVAAWA-274-04 | Rating: 100 MVA | 1 nos · 30-40 weeks | on quote |
| Rating160 MVAAWA-274-05 | Rating: 160 MVA | 1 nos · 30-40 weeks | on quote |
Specifications
| Rating | 20 MVA to 160 MVA (see variants) |
|---|---|
| Voltage ratio | 220/132 kVmade to order: 33/11 kV / 66/11 kV / 132/33 kV |
| Cooling | ONAN/ONAF/OFAFmade to order: ONAN/ONAF |
| Vector group | YNyn0 d11 |
| Tap changer | OLTC +/- 10% in 16 stepsmade to order: OLTC 1.25% steps |
| Impedance | 10%made to order: 12.5% / 12.5% at 100 MVA |
| Insulation fluid | Natural ester |
| Core | CRGO M0H |
| Winding material | Copper |
| Conservator | Plainmade to order: Air cell |
| Noise level | < 75 dB(A) |
| Terminals | Cable box |
| Monitoring | Buchholz, OTI, WTI, PRV |