Hitachi Relion 670 Series Product Manual page 143

Line differential protection RED670
Version 2.2
Table 167. Disturbance report DRPRDRE
Function
Pre-fault time
Post-fault time
Limit time
Maximum number of recordings
Time tagging resolution
Maximum number of analog inputs
Maximum number of binary inputs
Maximum number of phasors in the Trip Value recorder per recording
Maximum number of indications in a disturbance report
Maximum number of events in the Event recording per recording
Maximum number of events in the Event list
Sampling rate
Recording bandwidth
Table 168. Insulation supervision for gas medium function SSIMG
Function
Pressure alarm level
Pressure lockout level
Temperature alarm level
Temperature lockout level
Time delay for pressure alarm
Reset time delay for pressure alarm
Time delay for pressure lockout
Time delay for temperature alarm
Reset time delay for temperature alarm
Time delay for temperature lockout
Hitachi Energy
M12760-1 v13
GUID-F034B396-6600-49EF-B0A5-8ED96766A6A0 v10
Range or value
1.00-100.00
1.00-100.00
-40.00-200.00
-40.00-200.00
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
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Range or value
(0.05–9.90) s
(0.1–10.0) s
(0.5–10.0) s
200, first in - first out
1 ms
30 + 10 (external + internally
derived)
352
30
352
1056
5000, first in - first out
1 kHz at 50 Hz
1.2 kHz at 60 Hz
(5-300) Hz
Accuracy
±10.0% of set value or 0.2 whichever is greater
±10.0% of set value or 0.2 whichever is greater
±2.5% of set value or 1 whichever is greater
±2.5% of set value or 1 whichever is greater
±0.2% or ±250 ms whichever is greater
±0.2% or ±250 ms whichever is greater
±0.2% or ±250 ms whichever is greater
±0.2% or ±250 ms whichever is greater
±0.2% or ±250 ms whichever is greater
±0.2% or ±250 ms whichever is greater
1MRK 505 379-BEN R
Accuracy
-
-
-
-
See table 210
-
-
-
-
-
-
-
-
143