Catalogue / Battery chargers & DC systems
Thyristor battery charger, Ultra 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 Ultra range of thyristor battery charger by Chola covers 6 rating options (25 A to 800 A). Key features: earth fault detection with alarm, auto float and boost charging and battery low-voltage disconnect. Suited to EHV substations, railway signalling 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. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-F36 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IS 4540, IEC 61204, IS 1651
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Rating25 ACHO-F36-01 | Rating: 25 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating50 ACHO-F36-02 | Rating: 50 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating100 ACHO-F36-03 | Rating: 100 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating200 ACHO-F36-04 | Rating: 200 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating400 ACHO-F36-05 | Rating: 400 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating800 ACHO-F36-06 | Rating: 800 A | 2 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 25 A to 800 A (see variants) |
|---|---|
| Output voltage | 24 V |
| Input | 415 V 3-phmade to order: 230 V 1-ph |
| Topology | Thyristor |
| Voltage regulation | +/- 1% |
| Ripple | < 2% without battery |
| Efficiency | 92% |
| Redundancy | 1+1 |
| Battery type | VRLA |
| Backup time | 4 hours |
| DC distribution | MCB / MCCB with ground fault detection |
| Communication | Modbus RTU |
| Enclosure | IP31made to order: IP42 |