Catalogue / Earthing & auxiliary transformers
Station auxiliary transformer, Duo seriesSample
by Coromandel Transformer Works (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Station auxiliary transformer from Coromandel, Duo series: 6 rating options between 100 kVA and 3150 kVA. Design: complete with neutral CT and links, short-time rated for fault duty and limits fault current to relay-set value. Used by wind farm collector systems, solar plant 33 kV systems and industrial networks. Designed and tested to IS 1180, IS 2026 and IEC 60076. Lead time 3-5 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coromandel
- Model
- COR-2C1 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 3-5 weeks
- Warranty
- 24 months
- Standards
- IS 1180, IS 2026, IEC 60076
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- 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 |
|---|---|---|---|
| Rating100 kVACOR-2C1-01 | Rating: 100 kVA | 10 nos · 3-5 weeks | for verified buyers |
| Rating315 kVACOR-2C1-02 | Rating: 315 kVA | 10 nos · 3-5 weeks | for verified buyers |
| Rating630 kVACOR-2C1-03 | Rating: 630 kVA | 10 nos · 3-5 weeks | for verified buyers |
| Rating1000 kVACOR-2C1-04 | Rating: 1000 kVA | 10 nos · 3-5 weeks | for verified buyers |
| Rating1600 kVACOR-2C1-05 | Rating: 1600 kVA | 10 nos · 8-10 weeks | for verified buyers |
| Rating3150 kVACOR-2C1-06 | Rating: 3150 kVA | 10 nos · 8-10 weeks | for verified buyers |
Specifications
| Rating | 100 kVA to 3150 kVA (see variants) |
|---|---|
| Type | Auxiliary (Dyn11) |
| Primary voltage | 132 kVmade to order: 11 kV / 33 kV |
| Secondary voltage | 0.433 kVmade to order: 3.3 kV |
| Short-time rating | 30 smade to order: 10 s |
| Neutral current | 400 Amade to order: 200 A / 800 A |
| Cooling | ONANmade to order: Dry AN |
| Vector group | ZNyn11made to order: Dyn11 |
| Impedance | Low zero-sequencemade to order: 4% / 5% |
| Tap changer | Off-circuit +/- 5% |
| Termination | Cable box |
| Mounting | Skid |
| Neutral protection | CT on neutral |