Annual Report 2011-2012

Annual Research Report 2011-2012
The main characteristics:
• Possibility to send and receive eight commands as independent or
simultaneous;
• Isolated interfaces for connecting to a protection system;
• The ability to connect communication equipment with digital interface (E1
and 64kbps interfaces in accordance with ITU-T G.703 standard);
• Parameters adjustment by software;
• Possibility to record the history of commands and events;
• Possibility synchronized with GPS;
• An isolated DC power supply;
• In compliance with IEC60834-1 standard.
Technical specifications:
Number of Commands
Line Interface
Relay Interface
Transmission Time
Event Recorder
Front panel
Input Power Supply
Product Standard
Dimensions
8 independent or simultaneously command
Digital: ITU-T G.703 (64Kbps, 2Mbps)
Equipped with ready to use Fiber Optic Modem (Optional)
Electrically isolated Alarm and Command I/O
Isolated by Opto-coupler
Inputs voltage jumper selectable: 24,48,125,250V DC
Isolated by Solid-state relay
Outputs Contact: NO, NC
Output current: Max 1A continuous
Min: 3 ms, Programmable
Non-volatile memory for 2000 sequence of event
Internal real-time system clock
Optional built-in GPS receiver for accurate time tags
LED, LCD for status display
RS232 and USB port for Local Access
48 V DC
According to IEC60834-1
(Teleprotection equipment of power systems - performance and
testing - part 1: Command systems)
Subrack: 19 inch, 3U
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