| Precise Timing | SEL-2401 | SEL-2404 | SEL-2407 | SEL-3400 | SEL-3401 | SEL ICON | SEL-2488 |
|---|---|---|---|---|---|---|---|
| Applications | |||||||
| Time Source for Substation | |||||||
| Time Source for Industrial Applications | |||||||
| Time Source for PMU (Synchrophasors IEEE C37.118.1-2011) | |||||||
| Time Source for Recloser | |||||||
| Time Source for Line Current Differential Protection | |||||||
| Time Source for Traveling-Wave Fault Location | |||||||
| Time-Synchronized Event Reporting | |||||||
| Large-Distance Viewing 200 ft (61 m) | |||||||
| Time Sources and Time Distribution | |||||||
| Demodulated IRIG-B Outputs (Quantity) | 1 | 1 | 6 | 12 | 4+ | 4 | Up to 9 |
| Modulated IRIG-B Outputs (Quantity) | 1 | Up to 4 | |||||
| GPS Satellite Tracking | |||||||
| GLONASS Satellite Tracking (Reference Only) | |||||||
| Demodulated IRIG-B Input | |||||||
| Synchronized Pulse Output | |||||||
| Network Time Protocol (NTP) Server | |||||||
| IEEE 1588-2008 Precision Time Protocol (PTP) (With IEEE C37.238-2011/2017 Power System and IEC/IEEE 61850-9-3:2016 Power Utility Automation Profiles) | |||||||
| Satellite Signal Verification | |||||||
| Features | |||||||
| Large, 76.2 mm (3.0 in) Tall LED Display | |||||||
| 14 mm (0.56 in) Tall Display | |||||||
| Rack-Mount Hardware | |||||||
| Panel-Mount or Wall-Mount Hardware | |||||||
| Universal Power Supply | |||||||
| Dual, Redundant, Hot-Swappable Power Supplies | |||||||
| Power Over Ethernet (PoE) Power Sourcing Equipment (PSE) | |||||||
| Secure Web Interface for Configuration | |||||||
| Serial Ports for Configuration | |||||||
| User-Based Accounts | |||||||
| TCXO Holdover | |||||||
| OCXO Holdover | |||||||
| Cable Delay Compensation for Time Outputs and Antenna | |||||||
| Meets IEEE C37.90 and IEC 60255 Surge and Environmental Standards | |||||||
| Accuracy | |||||||
| Average Accuracy (ns) | <100 | <100 | <100 | <40 | |||
| Peak Accuracy (ns) | <500 | <500 | <500 | <1000 | <100 | ||
Standard Feature
Model Option/Accessory