Standard Feature Model Option/Accessory
1 SEL-2488 includes antenna cable delay compensation.
| Precise Timing | SEL-2401 | SEL-2407 | SEL-3400 | SEL-3401 | SEL ICON | SEL-2488 |
|---|---|---|---|---|---|---|
| Applications | ||||||
| Time Source for Substation | ||||||
| Time Source for Industrial Applications | ||||||
| Time Source for Land Mobile Radio (LMR) systems and Public Safety Answering Points (PSAPs) | ||||||
| Digital Secondary Systems (Sampled Values) | ||||||
| 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 | ||||||
| Network Time Synchronization Applications Using the Network Time Protocol (NTP) | ||||||
| Time Sources and Time Distribution | ||||||
| Demodulated IRIG-B Outputs (Quantity) | 1 | 6 | 12 | 4+ | 4 | 9 |
| Modulated IRIG-B Outputs (Quantity) | 1 | Up to 4 | ||||
| 10 MHz Frequency Outputs (Quantity) | 6+ | |||||
| GPS Satellite Tracking | ||||||
| GLONASS Satellite Tracking (Verification Only) | ||||||
| Satellite Signal Verification | ||||||
| Demodulated IRIG-B Input | ||||||
| Synchronized Pulse Output | ||||||
| Network Time Protocol (NTP) Server | ||||||
| IEEE 1588-2008 Precision Time Protocol (PTP) Input (With ITU-T G.8275.1 Telecom Profile) | ||||||
| IEEE 1588-2008 PTP (With IEEE C37.238-2011/2017 Power System and IEC/IEEE 61850-9-3:2016 Power Utility Automation Profiles) | ||||||
| Features | ||||||
| Large, 76.2 mm (3.0 in) Tall LED Display for Long-Distance Viewing (61 m [200 ft]) | ||||||
| 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 (High Voltage or Low Voltage) | ||||||
| Power Over Ethernet (PoE) Power Sourcing Equipment (PSE) | ||||||
| Parallel Redundancy Protocol (PRP) and Ethernet Failover Support | ||||||
| Secure Web Interface for Configuration | ||||||
| Serial Ports for Configuration | ||||||
| User-Based Accounts | ||||||
| TCXO Holdover | ||||||
| OCXO or DOCXO, High Stability Holdover | ||||||
| Cable Delay Compensation | 1 | |||||
| IEEE C37.90 and IEC 60255 Surge and Environmental Standards Compliance | ||||||
| Accuracy | ||||||
| Average Accuracy (ns) | ±100 | ±100 | ±40 | |||
| Peak Accuracy (ns) | ±500 | ±500 | ±1,000 | ±100 | ||