Catalogue / Battery chargers & DC systems
48 V DC system for telecom, Titan seriesSample
by Dwaraka Power Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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48 V DC system for telecom from Dwaraka, Titan series: 5 rating options between 50 A and 800 A. Key features: temperature compensated charging, parallel redundant chargers and battery low-voltage disconnect. Suited to power plants, solar and wind pooling stations and telecom exchanges. Designed and tested to IS 4540, IEC 61204 and IS 1651. 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
- Dwaraka
- Model
- DWA-228 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 6-8 weeks
- Warranty
- 36 months
- Standards
- IS 4540, IEC 61204, IS 1651
- 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 site, freight included
- 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 |
|---|---|---|---|
| Rating50 ADWA-228-01 | Rating: 50 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating100 ADWA-228-02 | Rating: 100 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating200 ADWA-228-03 | Rating: 200 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating400 ADWA-228-04 | Rating: 400 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating800 ADWA-228-05 | Rating: 800 A | 2 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 50 A to 800 A (see variants) |
|---|---|
| Output voltage | 24 V |
| Input | 415 V 3-ph |
| Topology | SMPSmade to order: Thyristor |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 88% |
| Redundancy | N+1 |
| Battery type | VRLAmade to order: Ni-Cd / Li-ion |
| Backup time | 4 hoursmade to order: 2 hours / 8 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP42 |