• Accurate
  Apply for synchrophasor, relay event correlation, and other high-accuracy timing needs. Demodulated IRIG-B outputs with ±100 ns accuracy meet requirements for existing and future timing applications.
• Reliable — Exceeds IEEE and IEC Relay Standards
  Apply in harsh environments. Exceeds IEEE C37.90 and IEC 60255 protective relay standards. Accurate operation from –40° to +80°C.
• Big and Bright
  See time from 200 feet away, even in direct sunlight, with bright, easy-to-read, three-inch LED digits.
• Low Price
  Get an innovative satellite-synchronized clock, with SEL service and support, at a great price.
• Simple Operation
  Program time offsets and output formats with easy-to-operate control (DIP) switches mounted on the rear panel. Make settings without removing the SEL-2404 from its mounting location.

Application Example: Electrical Substation Time Source

Apply the SEL-2404 Satellite-Synchronized Clock in:

• Electrical substations
• Generation facilities
• Control centers
• Refineries
• Steel Mills
• Pharmaceutical manufacturing
• Lumber mills
• Buildings
• Machines
• Emergency call centers
• Shipboard systems
• Testing systems
• Transportation systems

Budgetary Retail, Quantity 1: $1,500
(Prices displayed are for planning purposes and are subject to change. Contact your SEL sales representative today for a quote on configurations and quantities to meet your needs.)

Connect the SEL-2404 to a PC with a Windows® operating system. Download and install the SEL-5860 Time Service Software to provide the PC with the accurate time and date, and to assign the PC as a server providing Simple Network Time Protocol (SNTP) to a connected network.

• High-Accuracy Time
  Get millisecond-accurate date and time in your internal PC clock. Typical accuracy is better than 50 ms.
• Reliable
  Runs as a service on your PC—a fast, continuous, reliable background task.
• Simple Installation
  Connect one serial cable between the SEL-2404 and your PC.
• SNTP Server
  Distribute SNTP network time from your PC, locked to GPS satellite time via an SEL-2407, SEL-2404, or SEL-2401 Satellite-Synchronized Clock.
• Compatible
  Works with Windows 2000 and Windows XP.
• Easy Configuration
  Use the control panel for easy and fast synchronization setup. A notification area (system tray) icon on your PC shows program status.

• SEL-2404 Satellite-Synchronized Clock
  • PDF version

Accurate, Reliable, High-Visibility Time Source

• .pdf version
• .dwg version

• .pdf version
• .dwg version

• .pdf version
• .dwg version