Catalogue / GPS clocks & time synchronisation
GPS-based master clock, Max seriesSample
by Narmada Networks (Sample) · verified by BARREL
Price for verified buyers
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GPS-based master clock from Narmada, Max series: 5 output set options between NTP only and PTP + IRIG-B + PPS + serial. Design: lightning protection on antenna feed, oven-controlled oscillator for holdover and multi-constellation receiver for reliable lock. Typically used for substation IEDs and protection relays, control centres and SCADA sequence-of-events time stamps. Designed and tested to IEEE 1588, IEEE C37.238 and IEC 61850-9-3. Lead time 3-4 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-A66 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 3-4 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
- Steel skid with shrink wrap
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Output setNTP onlyNAR-A66-01 | Output set: NTP only | 10 nos · 3-4 weeks | for verified buyers |
| Output setNTP + IRIG-BNAR-A66-02 | Output set: NTP + IRIG-B | 10 nos · 3-4 weeks | for verified buyers |
| Output setNTP + IRIG-B + 1PPSNAR-A66-03 | Output set: NTP + IRIG-B + 1PPS | 10 nos · 3-4 weeks | for verified buyers |
| Output setPTP grandmasterNAR-A66-04 | Output set: PTP grandmaster | 10 nos · 6-8 weeks | for verified buyers |
| Output setPTP + IRIG-B + PPS + serialNAR-A66-05 | Output set: PTP + IRIG-B + PPS + serial | 10 nos · 6-8 weeks | for verified buyers |
Specifications
| Output set | NTP only to PTP + IRIG-B + PPS + serial (see variants) |
|---|---|
| Time source | GPSmade to order: GPS + GLONASS + NavIC / GPS with rubidium holdover |
| Accuracy | ±50 ns |
| Network protocols | NTP v4 |
| PTP profile | Default |
| Outputs | 1PPS |
| Holdover | 1 µs / 24 hmade to order: Rubidium 1 µs / 7 days |
| Ethernet ports | 2made to order: 4 |
| Power supply | 110-230 VAC/VDCmade to order: 24-48 VDC |
| Antenna | Active GPS with 30 m cable |
| Display | LCD time and status |
| Operating temperature | -20 to 60 °C |