OPU-1
UNIVERSAL POWER-LINE CARRIER SYSTEM TYPE OPU-1
GENERAL DESCRIPTION - Rev 7 (May 2019)
58/67
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)
GPS time connector
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
Temperature and humidity
From
–5
C to +55
C and relative humidity
not greater than 95%, in accordance with
IEC 721-3-3 class 3K5 (climatogram 3K5)
Maximum temperature
+55
C for a period no longer than 24 hours
(IEC 495 cls 3.1)