Catalogue / Battery chargers & DC systems
220 V DC power system with redundant chargers, Xtra 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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220 V DC power system with redundant chargers from Maduraitamra, Xtra series: 5 rating options between 10 A and 200 A. Key features: temperature compensated charging, parallel redundant chargers and remote monitoring. Typically used for railway signalling, 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 West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Maduraitamra
- Model
- MAD-703 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 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
- Wooden crate, seaworthy
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Rating10 AMAD-703-01 | Rating: 10 A | 5 nos · 6-8 weeks | for verified buyers |
| Rating25 AMAD-703-02 | Rating: 25 A | 5 nos · 6-8 weeks | for verified buyers |
| Rating50 AMAD-703-03 | Rating: 50 A | 5 nos · 6-8 weeks | for verified buyers |
| Rating100 AMAD-703-04 | Rating: 100 A | 5 nos · 6-8 weeks | for verified buyers |
| Rating200 AMAD-703-05 | Rating: 200 A | 5 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 10 A to 200 A (see variants) |
|---|---|
| Output voltage | 220 V |
| Input | 415 V 3-ph |
| Topology | SMPSmade to order: Thyristor |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 94%made to order: 88% / 92% |
| Redundancy | 1+1made to order: N+1 |
| Battery type | Li-ionmade to order: VRLA / Ni-Cd |
| Backup time | 8 hoursmade to order: 2 hours / 4 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP31made to order: IP42 |