Catalogue / GPS clocks & time synchronisation
GPS clock for substations, Pro seriesSample
by Narmada Networks (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Narmada Pro GPS clock for substations, offered in 5 output set options from NTP only to PTP + IRIG-B + PPS + serial. Design: lightning protection on antenna feed, multi-constellation receiver for reliable lock and oven-controlled oscillator for holdover. Typically used for control centres, phasor measurement units and SCADA sequence-of-events time stamps. Designed and tested to IEEE 1588, IEEE C37.238 and IEC 61850-9-3. 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
- Narmada
- Model
- NAR-AC2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 6-8 weeks
- Warranty
- 36 months from supply
- Standards
- IEEE 1588, IEEE C37.238, IEC 61850-9-3
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- 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 |
|---|---|---|---|
| Output setNTP onlyNAR-AC2-01 | Output set: NTP only | 2 nos · 6-8 weeks | for verified buyers |
| Output setNTP + IRIG-BNAR-AC2-02 | Output set: NTP + IRIG-B | 2 nos · 6-8 weeks | for verified buyers |
| Output setNTP + IRIG-B + 1PPSNAR-AC2-03 | Output set: NTP + IRIG-B + 1PPS | 2 nos · 6-8 weeks | for verified buyers |
| Output setPTP grandmasterNAR-AC2-04 | Output set: PTP grandmaster | 2 nos · 6-8 weeks | for verified buyers |
| Output setPTP + IRIG-B + PPS + serialNAR-AC2-05 | Output set: PTP + IRIG-B + PPS + serial | 2 nos · 6-8 weeks | for verified buyers |
Specifications
| Output set | NTP only to PTP + IRIG-B + PPS + serial (see variants) |
|---|---|
| Time source | GPS |
| Accuracy | ±100 nsmade to order: ±1 µs / ±50 ns |
| Network protocols | PTP IEEE 1588 v2made to order: NTP v4 / SNTP |
| PTP profile | Power profile C37.238made to order: Default |
| Outputs | 1PPS |
| Holdover | Rubidium 1 µs / 7 days |
| Ethernet ports | 2 |
| Power supply | 24-48 VDCmade to order: 110-230 VAC/VDC |
| Antenna | Lightning arrestor includedmade to order: Active GPS with 30 m cable |
| Display | LCD time and status |
| Operating temperature | -20 to 60 °C |