Catalogue / Active harmonic filters
Active harmonic filter 3-wire, Eco 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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Doaba Eco active harmonic filter 3-wire, offered in 6 compensation current options from 30 A to 200 A. Key features: real-time harmonic current cancellation, parallel modular scaling to higher currents and automatic adaptation to varying load. Suited to EV charging and solar inverter locations, data centres and IT parks and hospitals and commercial buildings. Designed and tested to IEEE 519, IEC 61000-3-12 and IEC 61000-6-2. Lead time 6-8 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-4B2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months from commissioning
- Standards
- IEEE 519, IEC 61000-3-12, IEC 61000-6-2
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Compensation current30 ADOA-4B2-01 | Compensation current: 30 A | 1 nos · 6-8 weeks | for verified buyers |
| Compensation current50 ADOA-4B2-02 | Compensation current: 50 A | 1 nos · 6-8 weeks | for verified buyers |
| Compensation current75 ADOA-4B2-03 | Compensation current: 75 A | 1 nos · 6-8 weeks | for verified buyers |
| Compensation current100 ADOA-4B2-04 | Compensation current: 100 A | 1 nos · 6-8 weeks | for verified buyers |
| Compensation current150 ADOA-4B2-05 | Compensation current: 150 A | 1 nos · 6-8 weeks | for verified buyers |
| Compensation current200 ADOA-4B2-06 | Compensation current: 200 A | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| Compensation current | 30 A to 200 A (see variants) |
|---|---|
| Voltage | 3-ph 480 Vmade to order: 3-ph 415 V / 690 V |
| Wires | 4-wiremade to order: 3-wire |
| Harmonic order | 2nd to 25thmade to order: 2nd to 50th |
| Response time | < 100 µs sampling |
| Reactive compensation | Optionalmade to order: Yes, selectable |
| Efficiency | > 97% |
| CT type | Split-core Rogowski |
| Cooling | Forced air |
| Communication | Ethernetmade to order: RS-485 / Modbus TCP |
| Parallel operation | Up to 6 units |
| Enclosure | IP31made to order: IP20 / IP54 |