Catalogue / Battery chargers & DC systems
48 V DC system for telecom, Elite 2 seriesSample
by Maduraitamra Protection Systems (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Elite 2 range of 48 V DC system for telecom by Maduraitamra covers 4 rating options (25 A to 200 A). Design: battery low-voltage disconnect, auto float and boost charging and earth fault detection with alarm. Suited to telecom exchanges, solar and wind pooling stations and EHV substations. Designed and tested to IS 4540, IEC 61204 and IS 1651. Lead time 6-8 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Maduraitamra
- Model
- MAD-226 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
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- Ex-works, freight extra at actuals
- 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 |
|---|---|---|---|
| Rating25 AMAD-226-01 | Rating: 25 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating50 AMAD-226-02 | Rating: 50 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating100 AMAD-226-03 | Rating: 100 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating200 AMAD-226-04 | Rating: 200 A | 2 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 25 A to 200 A (see variants) |
|---|---|
| Output voltage | 110 Vmade to order: 24 V / 48 V / 220 V |
| Input | 230 V 1-ph |
| Topology | SMPS |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 92% |
| Redundancy | 1+1 |
| Battery type | VRLAmade to order: Ni-Cd / Li-ion |
| Backup time | 8 hoursmade to order: 2 hours / 4 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP42 |