ABB RET670 Product Manual page 78

Transformer protection RET670
Pre-configured
Product version: 1.1
Table 65. Indications
Function
Buffer capacity
Table 66. Event recorder
Function
Buffer capacity
Resolution
Accuracy
Table 67. Trip value recorder
Function
Buffer capacity Maximum number of analog inputs
Maximum number of disturbance reports
Table 68. Disturbance recorder
Function
Buffer capacity Maximum number of analog inputs
Maximum number of binary inputs
Maximum number of disturbance reports 100
Maximum total recording time (3.4 s recording time and
maximum number of channels, typical value)
Metering
Table 69. Pulse counter PCGGIO
Function
Input frequency
Cycle time for report of
counter value
78
Maximum number of indications presented
for single disturbance
Maximum number of recorded disturbances
Maximum number of events in disturbance report 150
Maximum number of disturbance reports
Setting range
See Binary Input Module (BIM)
(1–3600) s
1MRK 504 091-BEN B
Issued: June 2010
Value
96
100
Value
100
1 ms
Depending on
time
synchronizing
Value
30
100
Value
40
96
340 seconds (100 recordings)
at 50 Hz
280 seconds (80 recordings) at
60 Hz
Accuracy
-
-
ABB