Catalogue / Medium-voltage drives
Medium-voltage AC drive 3.3 kV, Flex 4 seriesSample
by Tungabhadrasamarth Drives & Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Tungabhadrasamarth Flex 4 medium-voltage AC drive 3.3 kV, offered in 5 rating options from 200 kW to 3500 kW. Design: multi-pulse phase-shifting input transformer reduces harmonics, cascaded power cell design with bypass and cell bypass for continued operation on fault. Typically used for boiler feed and cooling water pumps, boiler ID/FD/PA fans and compressors and mine hoists. Designed and tested to IEC 61800-4, IEC 61800-3 and IEEE 519. Lead time 22-30 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Tungabhadrasamarth
- Model
- TUN-AB9 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 22-30 weeks
- Warranty
- 36 months from supply
- Standards
- IEC 61800-4, IEC 61800-3, IEEE 519
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Rating200 kWTUN-AB9-01 | Rating: 200 kW | 1 nos · 22-30 weeks | for verified buyers |
| Rating500 kWTUN-AB9-02 | Rating: 500 kW | 1 nos · 22-30 weeks | for verified buyers |
| Rating1000 kWTUN-AB9-03 | Rating: 1000 kW | 1 nos · 22-30 weeks | for verified buyers |
| Rating2000 kWTUN-AB9-04 | Rating: 2000 kW | 1 nos · 22-30 weeks | for verified buyers |
| Rating3500 kWTUN-AB9-05 | Rating: 3500 kW | 1 nos · 22-30 weeks | for verified buyers |
Specifications
| Rating | 200 kW to 3500 kW (see variants) |
|---|---|
| Output voltage | 11 kVmade to order: 3.3 kV / 6.6 kV |
| Topology | Cascaded H-bridge |
| Input harmonics | Below IEEE 519 (18/24/36-pulse) |
| Power factor | > 0.95 at full speed range |
| Control | Sensorless vector |
| Efficiency | > 97.5% |
| Cooling | Airmade to order: Water |
| Bypass | Auto bypass contactormade to order: Manual bypass |
| Ride-through | Power dip ride-through 1 s |
| Communication | Profibus |
| Enclosure | IP42made to order: IP31 |
| Input voltage | 3.3 kVmade to order: 6.6 kV / 11 kV |