Catalogue / Battery chargers & DC systems
48 V DC system for telecom, Flex seriesSample
by Lumentron Relays & Controls (Sample) · verified by BARREL
Price for verified buyers
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Lumentron Flex 48 V DC system for telecom, offered in 3 rating options from 25 A to 100 A. Highlights: remote monitoring, parallel redundant chargers and temperature compensated charging. Suited to railway signalling, power plants and telecom exchanges. Designed and tested to IS 4540, IEC 61204 and IS 1651. Lead time 6-8 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Lumentron
- Model
- LUM-224 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IS 4540, IEC 61204, IS 1651
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Steel skid with shrink wrap
- 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 ALUM-224-01 | Rating: 25 A | 5 nos · 6-8 weeks | for verified buyers |
| Rating50 ALUM-224-02 | Rating: 50 A | 5 nos · 6-8 weeks | for verified buyers |
| Rating100 ALUM-224-03 | Rating: 100 A | 5 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 25 A to 100 A (see variants) |
|---|---|
| Output voltage | 110 V |
| Input | 415 V 3-phmade to order: 230 V 1-ph |
| Topology | Thyristor |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 88%made to order: 92% / 94% |
| Redundancy | N+1made to order: 1+1 |
| Battery type | VRLAmade to order: Ni-Cd / Li-ion |
| Backup time | 8 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP31 |