Pick-up settings:
- Voltage (low pick-up)
- Voltage (high pick-up)
- Angle shift limit
0.05…0.50 × U
N
, setting step 0.01 × U
N
0.50…1.10 × U
N
, setting step 0.01 × U
N
2.00…90.00 deg, setting step 0.10 deg
Inaccuracy:
- Voltage
- U angle (U> 1 V)
±1.5 %U
SET
±1.5°
External line/bus side pick-up (optional)
0
→
1
Time delay for alarm
Definite time function operating time setting
0.00…1800.00 s, setting step 0.005 s
Inaccuracy:
- Definite time (U
M
/U
SET
ratio > 1.05/0.95)
±1.0 % or ±35 ms
Instant operation time (alarm):
- U
M
/U
SET
ratio > 1.05/0.95
<80 ms
VTS MCB trip bus/line (external input)
<50 ms
Reset
Reset ratio
97/103 % of the pick-up voltage setting
Reset time setting
Inaccuracy: Reset time
0.010…10.000 s, step 0.005 s
±2.0 % or ±80 ms
Instant reset time and start-up reset
<50 ms
VTS MCB trip bus/line (external input)
<50 ms
No
Notte!
e!
• When turning on the auxiliary power of an IED, the normal condition of a stage has to be
fulfilled before tripping.
9.2.3.3 Circuit breaker wear monitoring
Table. 9.2.3.3 - 290. Technical data for the circuit breaker wear monitoring function.
Pick-up
Breaker characteristics settings:
- Nominal breaking current
- Maximum breaking current
- Operations with nominal current
- Operations with maximum breaking current
0.00…100.00 kA, setting step 0.001 kA
0.00…100.00 kA, setting step 0.001 kA
0…200 000 operations, setting step 1 operation
0…200 000 operations, setting step 1 operation
Pick-up setting for Alarm 1 and Alarm 2
0…200 000 operations, setting step 1 operation
Inaccuracy
Inaccuracy for current/operations counter:
- Current measurement element
- Operation counter
0.1× I
N
> I < 2 × I
N
±0.2 % of the measured current, rest 0.5 %
±0.5 % of operations deducted
9.2.3.4 Total harmonic distortion
Table. 9.2.3.4 - 291. Technical data for the total harmonic distortion function.
Input signals
Current inputs
Phase current inputs: I
L1
(A), I
L2
(B), I
L3
(C)
Residual current channel I
01
(Coarse)
Residual current channel I
02
(Fine)
A
AQ
Q-T215
-T215
Instruction manual
Version: 2.04
404
