VAMP Ltd Overcurrent and earth-fault relay
Technical description
VAMP 140
VM140.EN011 Vamp 24h support phone +358 (0)40 573 6316
49
5.4. Disturbance Recorder (DR)
The operation of Disturbance recorder depends on the following
settings. The recording time and number of records depend on
the time setting and number of selected channels.
Disturbance recorder (DR)
Mode of recording: Saturated / Overflow
Sample rate:
- Waveform recording
- Trend curve recording
16/cycle, 8/cycle
10, 20, 200 ms
1, 5, 10, 15, 30 s
1 min
Recording time (one record)
0.1 s – 12 000 min
(must be shorter than MAX time)
Pre trigger rate 0 – 100%
Number of selected channels 0 – 12
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