OPU-1
UNIVERSAL POWER-LINE CARRIER SYSTEM TYPE OPU-1
GENERAL DESCRIPTION - Rev 7 (May 2019)
Capacity of chronological register
1000 alarms and events with 1 ms resolution
Time synchronization of the
chronological register
Via GPS (IRIG-B) or via Ethernet (SNTP
protocol)
Type: BNC
Standard: IRIG-B 123 and IRIG-B 003
FIGURE 14 DC voltage/DC current
NOTE: 2A is the maximum current
5.8 OPERATING CONDITIONS
From –5 C to +55 C and relative humidity
not greater than 95%, in accordance with
IEC 721-3-3 class 3K5 (climatogram 3K5)
+55 C for a period no longer than 24 hours
(IEC 495 cls 3.1)