Catalogue / Battery chargers & DC systems
220 V DC power system with redundant chargers, Smart seriesSample
by Chola 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 Chola, Smart series: 4 rating options between 50 A and 400 A. Highlights: temperature compensated charging, auto float and boost charging and parallel redundant chargers. Used by railway signalling, EHV substations 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 and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-707 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 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
- Wooden crate, seaworthy
- 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 |
|---|---|---|---|
| Rating50 ACHO-707-01 | Rating: 50 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating100 ACHO-707-02 | Rating: 100 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating200 ACHO-707-03 | Rating: 200 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating400 ACHO-707-04 | Rating: 400 A | 10 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 50 A to 400 A (see variants) |
|---|---|
| Output voltage | 110 V |
| Input | 230 V 1-phmade to order: 415 V 3-ph |
| Topology | SMPS |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 92% |
| Redundancy | 1+1 |
| Battery type | Ni-Cd |
| Backup time | 2 hoursmade to order: 4 hours / 8 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP42 |