Catalogue / Battery chargers & DC systems
110 V DC system for substation, Eco 4 seriesSample
by Chola Power Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Eco 4 range of 110 V DC system for substation by Chola covers 3 rating options (50 A to 200 A). Highlights: remote monitoring, auto float and boost charging and parallel redundant chargers. Used by telecom exchanges, EHV substations and railway signalling. Designed and tested to IS 4540, IEC 61204 and IS 1651. Lead time 3-5 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-655 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 3-5 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
- Wooden crate, seaworthy
- 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 |
|---|---|---|---|
| Rating50 ACHO-655-01 | Rating: 50 A | 1 nos · 3-5 weeks | for verified buyers |
| Rating100 ACHO-655-02 | Rating: 100 A | 1 nos · 3-5 weeks | for verified buyers |
| Rating200 ACHO-655-03 | Rating: 200 A | 1 nos · 3-5 weeks | for verified buyers |
Specifications
| Rating | 50 A to 200 A (see variants) |
|---|---|
| Output voltage | 48 Vmade to order: 24 V / 110 V / 220 V |
| Input | 415 V 3-phmade to order: 230 V 1-ph |
| Topology | SMPSmade to order: Thyristor |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 88%made to order: 92% / 94% |
| Redundancy | 1+1 |
| Battery type | Ni-Cdmade to order: VRLA / Li-ion |
| Backup time | 2 hoursmade to order: 4 hours / 8 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP31made to order: IP42 |