Catalogue / Small & micro wind turbines
Vertical-axis wind turbine, Duo seriesSample
by Brahmaputrahertz Wind Energy (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Brahmaputrahertz Duo vertical-axis wind turbine, offered in 3 rated power options from 5 kW to 20 kW. Design: marine grade coating for coastal sites, compatible with battery and hybrid inverters and over-speed protection by furling or brake. Typically used for telecom towers, farmhouses and rural electrification. Designed and tested to IEC 61400-2, IS 12818 and IEC 61400-12-1. Lead time 4-6 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Brahmaputrahertz
- Model
- BRA-A25 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 4-6 weeks
- Warranty
- 24 months
- Standards
- IEC 61400-2, IS 12818, IEC 61400-12-1
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 12 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- Ex-works, freight extra at actuals
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Rated power5 kWBRA-A25-01 | Rated power: 5 kW | 10 nos · 4-6 weeks | for verified buyers |
| Rated power10 kWBRA-A25-02 | Rated power: 10 kW | 10 nos · 4-6 weeks | for verified buyers |
| Rated power20 kWBRA-A25-03 | Rated power: 20 kW | 10 nos · 4-6 weeks | for verified buyers |
Specifications
| Rated power | 5 kW to 20 kW (see variants) |
|---|---|
| Axis | Horizontalmade to order: Vertical |
| Number of blades | Helical |
| Rotor diameter | 1.8 mmade to order: 3.2 m / 6.4 m / 10 m |
| Output voltage | 48 V DCmade to order: 12 V DC / 24 V DC / 230 V AC |
| Generator | Permanent magnet alternator |
| Start-up wind speed | 3 m/s |
| Rated wind speed | 11 m/s |
| Survival wind speed | 60 m/smade to order: 50 m/s |
| Tower | Guyed polemade to order: Tilting mast / Free-standing |
| Controller | MPPT with dump load |
| Blade material | Carbon |