ABB RET670 Product Manual page 80

Transformer protection RET670
Customized
Product version: 1.2
Table 85. Event recorder
Function
Buffer capacity
Resolution
Accuracy
Table 86. Trip value recorder
Function
Buffer capacity Maximum number of analog inputs
Maximum number of disturbance reports
Table 87. Disturbance recorder
Function
Buffer capacity Maximum number of analog inputs
Maximum number of binary inputs
Maximum number of disturbance reports
Maximum total recording time (3.4 s recording time and maximum number
of channels, typical value)
80
Maximum number of events in disturbance report
Maximum number of disturbance reports
1MRK 504 117-BEN D
Value
150
100
1 ms
Depending on time
synchronizing
Value
30
100
Value
40
96
100
340 seconds (100 recordings) at 50 Hz
280 seconds (80 recordings) at 60 Hz
ABB