Catalogue / Earthing & auxiliary transformers
Unit auxiliary transformer, Eco 6 seriesSample
by Madurai Transformer Works (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Eco 6 range of unit auxiliary transformer by Madurai covers 4 rating options (315 kVA to 1600 kVA). Highlights: provides earth reference to ungrounded systems, short-time rated for fault duty and low zero-sequence impedance. Suited to industrial networks, substation auxiliary supply and wind farm collector systems. Designed and tested to IS 1180, IS 2026 and IEC 60076. Lead time 8-10 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Madurai
- Model
- MAD-C06 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 8-10 weeks
- Warranty
- 24 months
- Standards
- IS 1180, IS 2026, IEC 60076
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR nearest railhead
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Rating315 kVAMAD-C06-01 | Rating: 315 kVA | 2 nos · 8-10 weeks | for verified buyers |
| Rating630 kVAMAD-C06-02 | Rating: 630 kVA | 2 nos · 8-10 weeks | for verified buyers |
| Rating1000 kVAMAD-C06-03 | Rating: 1000 kVA | 2 nos · 8-10 weeks | for verified buyers |
| Rating1600 kVAMAD-C06-04 | Rating: 1600 kVA | 2 nos · 8-10 weeks | for verified buyers |
Specifications
| Rating | 315 kVA to 1600 kVA (see variants) |
|---|---|
| Type | Earthing (zig-zag) |
| Primary voltage | 132 kVmade to order: 11 kV / 33 kV |
| Secondary voltage | 3.3 kV |
| Short-time rating | 10 smade to order: 30 s |
| Neutral current | 200 A |
| Cooling | Dry ANmade to order: ONAN |
| Vector group | ZNyn11made to order: Dyn11 |
| Impedance | 4%made to order: 5% / Low zero-sequence |
| Tap changer | Off-circuit +/- 5% |
| Termination | Cable box |
| Mounting | Plinthmade to order: Skid |
| Neutral protection | CT on neutral |