Pick-up
Operating modes
Power THD
Amplitude THD
Pick-up setting for all comparators
0.10…200.00 % , setting step 0.01 %
Inaccuracy
±3 % of the set pick-up value > 0.5 × I
N
setting; 5 mA < 0.5
× I
N
setting.
Time delay
Definite time function operating time setting for all
timers
0.00…1800.00 s, setting step 0.005 s
Inaccuracy:
- Definite time operating time
- Instant operating time, when I
M
/I
SET
ratio > 3
- Instant operating time, when I
M
/I
SET
ratio 1.05 <
I
M
/I
SET
< 3
±0.5 % or ±10 ms
Typically <20ms
Typically <25 ms
Reset
Reset time
Typically <10 ms
Reset ratio
97 %
9.2.3.4 Disturbance recorder
Table. 9.2.3.4 - 219. Technical data for the disturbance recorder function.
Recorded values
Recorder
analog channels
0…20 channels
Freely selectable
Recorder digital
channels
0…95 channels
Freely selectable analog and binary signals
5 ms sample rate (FFT)
Performance
Sample rate
8, 16, 32 or 64 samples/cycle
Recording length
0.000…1800.000 s, setting step 0.001 s
The maximum length is determined by the chosen signals.
Number of recordings
0…100, 60 MB of shared flash memory reserved
The maximum number of recordings according to the chosen signals and operation time setting
combined
9.2.3.5 Event logger
Table. 9.2.3.5 - 220. Technical data for the event logger function.
General information
Event history capacity
15 000 events
Event timestamp resolution
0.001 seconds
9.3 Tests and environmental
A
AQ
Q-T256
-T256
Instruction manual
Version: 2.06
302
© Arcteq Relays Ltd
IM00028
Summary of Contents for AQ-T256
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