Hitachi Relion 670 Series Product Manual page 145

Line differential protection RED670
Version 2.2
Table 173. Event recorder
Function
Buffer capacity
Resolution
Accuracy
Table 174. Trip value recorder
Function
Buffer capacity
Table 175. Disturbance recorder
Function
Buffer capacity
Format Types
Relion® 670 series can store up to 10240
security events.
Table 176. Event counter with limit supervision L4UFCNT
Function
Counter value
Max. count up speed
Table 177. Running hour-meter TEILGAPC
Function
Time limit for alarm supervision, tAlarm
Time limit for warning supervision, tWarning
Time limit for overflow supervision
Table 178. Through fault monitoring PTRSTHR
Function
Operate current
Reset ratio
Hitachi Energy
Maximum number of events in disturbance
report
Maximum number of disturbance reports
Maximum number of analog inputs
Maximum number of disturbance reports
Maximum number of analog inputs
Maximum number of binary inputs
Maximum number of disturbance reports
COMTRADE Format
0-65535
30 pulses/s (50% duty cycle)
GUID-F5E124E3-0B85-41AC-9830-A2362FD289F2 v1
(0 - 99999.9) hours
(0 - 99999.9) hours
Fixed to 99999.9 hours
GUID-3763D0D6-AD44-4C9B-91E4-050C0B63C7EA v1
Range or value
(50-1000)% of IBase
> 95% at (50-1000)% of IBase
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M12702-1 v6
Value
1056
200
1 ms
Depending on time synchronizing
M13747-1 v6
Value
30
200
M12384-1 v9
Value
40
352
200
1999 (Int16)
2013 (Int16)
2013 (Float32)
Range or value
Range or value
1MRK 505 379-BEN R
Accuracy
-
-
Accuracy
±0.1% of set value
±0.1% of set value
±0.1%
Accuracy
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
–
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