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