Catalogue / Disturbance recorders & PMUs
Power quality recorder, Eco seriesSample
by Chola Power Controls (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Power quality recorder from Chola, Eco series: 4 channels options between 8 analog and 64 analog. Highlights: cyber-secure transfer, stores COMTRADE files for fault analysis and GPS-synchronised synchrophasors. Used by renewable pooling stations, EHV substations and research and utilities. Designed and tested to IEEE C37.118.1, IEC 61000-4-30 and IEEE C37.111. 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-E58 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 6-8 weeks
- Warranty
- 36 months
- Standards
- IEEE C37.118.1, IEC 61000-4-30, IEEE C37.111
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- Door delivery in metro cities
- 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 |
|---|---|---|---|
| Channels8 analogCHO-E58-01 | Channels: 8 analog | 10 nos · 6-8 weeks | on quote |
| Channels16 analogCHO-E58-02 | Channels: 16 analog | 10 nos · 6-8 weeks | on quote |
| Channels32 analogCHO-E58-03 | Channels: 32 analog | 10 nos · 10-14 weeks | on quote |
| Channels64 analogCHO-E58-04 | Channels: 64 analog | 10 nos · 10-14 weeks | on quote |
Specifications
| Channels | 8 analog to 64 analog (see variants) |
|---|---|
| Sampling rate | 20 kHz |
| Time sync | IRIG-Bmade to order: GPS / PTP |
| Accuracy | TVE < 1% |
| Reporting rate | 25 fps |
| Digital inputs | 32made to order: 64 / 128 |
| Protocol | COMTRADEmade to order: IEEE C37.118.2 / IEC 61850-90-5 |
| Storage | 32 GBmade to order: 128 GB |
| Power supply | 110-250 V DC |
| Fault locator | Impedance basedmade to order: Travelling wave |
| Display | Local HMI |
| Interfaces | Ethernet, USB |
| Software | Analysis and reports |