Catalogue / Battery chargers & DC systems
48 V DC system for telecom, Core seriesSample
by Ujjayinisetu Protection Systems (Sample) · verified by BARREL
Price for verified buyers
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48 V DC system for telecom from Ujjayinisetu, Core series: 4 rating options between 25 A and 200 A. Design: remote monitoring, earth fault detection with alarm and parallel redundant chargers. Used by railway signalling, power plants and solar and wind pooling stations. Designed and tested to IS 4540, IEC 61204 and IS 1651. Lead time 6-8 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Ujjayinisetu
- Model
- UJJ-228 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 36 months
- Standards
- IS 4540, IEC 61204, IS 1651
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Rating25 AUJJ-228-01 | Rating: 25 A | 1 nos · 6-8 weeks | for verified buyers |
| Rating50 AUJJ-228-02 | Rating: 50 A | 1 nos · 6-8 weeks | for verified buyers |
| Rating100 AUJJ-228-03 | Rating: 100 A | 1 nos · 6-8 weeks | for verified buyers |
| Rating200 AUJJ-228-04 | Rating: 200 A | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 25 A to 200 A (see variants) |
|---|---|
| Output voltage | 48 Vmade to order: 24 V / 110 V / 220 V |
| Input | 415 V 3-ph |
| Topology | Thyristor |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 94% |
| Redundancy | 1+1 |
| Battery type | Li-ionmade to order: VRLA / Ni-Cd |
| Backup time | 8 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP42made to order: IP31 |