Catalogue / Medium-voltage drives
Medium-voltage AC drive 3.3 kV, Smart seriesSample
by Doaba Drives & Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Smart range of medium-voltage AC drive 3.3 kV by Doaba covers 3 rating options (3500 kW to 8000 kW). Design: regenerative option for specific loads, remote diagnostics and event logging and smooth motor voltage waveform without filters. Used by compressors and mine hoists, boiler ID/FD/PA fans and boiler feed and cooling water pumps. Designed and tested to IEC 61800-4, IEC 61800-3 and IEEE 519. Lead time 14-18 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Doaba
- Model
- DOA-AB4 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 14-18 weeks
- Warranty
- 36 months from supply
- Standards
- IEC 61800-4, IEC 61800-3, IEEE 519
- 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 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 |
|---|---|---|---|
| Rating3500 kWDOA-AB4-01 | Rating: 3500 kW | 10 nos · 14-18 weeks | for verified buyers |
| Rating5000 kWDOA-AB4-02 | Rating: 5000 kW | 10 nos · 14-18 weeks | for verified buyers |
| Rating8000 kWDOA-AB4-03 | Rating: 8000 kW | 10 nos · 14-18 weeks | for verified buyers |
Specifications
| Rating | 3500 kW to 8000 kW (see variants) |
|---|---|
| Output voltage | 11 kVmade to order: 3.3 kV / 6.6 kV |
| Topology | NPC 3-level |
| Input harmonics | Below IEEE 519 (18/24/36-pulse) |
| Power factor | > 0.95 at full speed range |
| Control | Sensorless vector |
| Efficiency | > 97.5% |
| Cooling | Water |
| Bypass | Manual bypass |
| Ride-through | Power dip ride-through 1 s |
| Communication | Profibus |
| Enclosure | IP31 |
| Input voltage | 11 kVmade to order: 3.3 kV / 6.6 kV |