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 %
9.2.3.5 Fault locator (21FL)
Table. 9.2.3.5 - 360. Technical data for the fault locator function.
Input signals
Current inputs
Phase current inputs: I
L1
(A), I
L2
(B), I
L3
(C)
Voltage inputs
U
L1
, U
L2
, U
L3
U
L12
, U
L23
, U
L31
+ U
0
Calculated reactance magnitudes when line-to-neutral voltages available
XL12, XL23, XL31, XL1, XL2, XL3
Calculated reactance magnitudes when line-to-line voltages available
XL12, XL23, XL31
Pick-up
Trigger current >
0.00…40.00 × I
N
, setting step 0.01 × I
N
Inaccuracy:
- Triggering
±0.5 %I
SET
or ±15 mA (0.10…4.0 × I
SET
)
Reactance
Reactance per kilometer
0.000…5.000 s, setting step 0.001
Ω
/km
Inaccuracy:
- Reactance
±5.0 % (typically)
Operation (Triggering)
Activation
From the trip signal of any protection stage
Minimum operation time
At least 0.040 s of stage operation time required
9.2.3.6 Disturbance recorder
Table. 9.2.3.6 - 361. 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.
A
AQ
Q-F215
-F215
Instruction manual
Version: 2.04
483