Catalogue / Charging transformers & LT panels
Dry-type charging transformer with multiple secondaries, Duo 7 seriesSample
by Vayutron EV Chargers (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Duo 7 range of dry-type charging transformer with multiple secondaries by Vayutron covers 3 rating options (250 kVA to 630 kVA). Design: surge protection for charger electronics, harmonic-rated windings and pre-wired outgoing feeders with metering. Suited to logistics parks, bus depots and parking garages. Designed and tested to IS 1180 (Part 1), IS 11171 and IEC 61439-1. Lead time 8-12 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Vayutron
- Model
- VAY-C68 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 8-12 weeks
- Warranty
- 24 months from commissioning
- Standards
- IS 1180 (Part 1), IS 11171, IEC 61439-1
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Rating250 kVAVAY-C68-01 | Rating: 250 kVA | 1 nos · 8-12 weeks | for verified buyers |
| Rating500 kVAVAY-C68-02 | Rating: 500 kVA | 1 nos · 8-12 weeks | for verified buyers |
| Rating630 kVAVAY-C68-03 | Rating: 630 kVA | 1 nos · 8-12 weeks | for verified buyers |
Specifications
| Rating | 250 kVA to 630 kVA (see variants) |
|---|---|
| Voltage ratio | 22/0.433 kVmade to order: 11/0.433 kV / 33/0.433 kV |
| Type | Compact substationmade to order: Oil-immersed ONAN / Cast resin dry |
| Secondary windings | Dualmade to order: Single / Triple isolated |
| Vector group | Dyn11 |
| Impedance | 6.25% |
| K-factor | K4 |
| LT panel incomers | 1 x ACB |
| Outgoing feeders | 4 |
| Metering | Multifunction meter at each feeder |
| Enclosure | IP42 indoormade to order: IP54 outdoor |
| Losses | Level 1 / Level 2 (BIS star) |
| Surge protection | Type 1+2 SPD |