M12760-1 v12
Table 135. Disturbance report DRPRDRE
Function Range or value Accuracy
Pre-fault time (0.05–9.90) s -
Post-fault time (0.1–10.0) s -
Limit time (0.5–10.0) s -
Maximum number of recordings 200, first in - first out -
Time tagging resolution 1 ms See table 177
Maximum number of analog inputs 30 + 10 (external + internally
derived)
-
Maximum number of binary inputs 352 -
Maximum number of phasors in the Trip Value recorder per recording 30 -
Maximum number of indications in a disturbance report 352 -
Maximum number of events in the Event recording per recording 150 -
Maximum number of events in the Event list 5000, first in - first out -
Maximum total recording time (3.4 s recording time and maximum number
of channels, typical value)
340 seconds (100 recordings)
at 50 Hz, 280 seconds (80
recordings) at 60 Hz
-
Sampling rate 1 kHz at 50 Hz
1.2 kHz at 60 Hz
-
Recording bandwidth (5-300) Hz -
GUID-F034B396-6600-49EF-B0A5-8ED96766A6A0 v9
Table 136. Insulation supervision for gas medium function SSIMG
Function Range or value Accuracy
Pressure alarm level 1.00-100.00 ±10.0% of set value or 0.2 whichever is greater
Pressure lockout level 1.00-100.00 ±10.0% of set value or 0.2 whichever is greater
Temperature alarm level -40.00-200.00 ±2.5% of set value or 1 whichever is greater
Temperature lockout level -40.00-200.00 ±2.5% of set value or 1 whichever is greater
Time delay for pressure alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Reset time delay for pressure alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Time delay for pressure lockout (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Time delay for temperature alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Reset time delay for temperature alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Time delay for temperature lockout (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Generator protection REG670
1MRK 502 074-BEN M
114 Hitachi Power Grids
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