ABB RELION 650 Series Product Manual page 61

Transformer protection RET650 2.1 IEC
Basic IED functions
Table 93. Self supervision with internal event list
Data
Recording manner
List size
Table 94. Time synchronization, time tagging
Function
Time tagging resolution, events and sampled measurement values
Time tagging error with synchronization once/min (minute pulse synchronization), events and sampled
measurement values
Time tagging error with SNTP synchronization, sampled measurement values
Table 95. IRIG-B
Quantity
Number of channels IRIG-B
Number of optical channels
Electrical connector:
Electrical connector IRIG-B
Pulse-width modulated
Amplitude modulated
– low level
– high level
Supported formats
Accuracy
Input impedance
Optical connector:
Optical connector IRIG-B
Type of fiber
Supported formats
Accuracy
ABB
M11963-1 v5
Value
Continuous, event controlled
40 events, first in-first out
M12331-1 v7
SEMOD141136-2 v8
Value
1 ms
± 1.0 ms typically
± 1.0 ms typically
Rated value
1
1
BNC
5 Vpp
1-3 Vpp
3 x low level, max 9 Vpp
IRIG-B 00x, IRIG-B 12x
+/-10μs for IRIG-B 00x and +/-100μs for IRIG-B 12x
100 k ohm
Type ST
62.5/125 μm multimode fiber
IRIG-B 00x
+/- 1μs
1MRK 504 161-BEN C
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