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)
Current input magnitudes
RMS phase currents
RMS residual current (I
01
, I
02
or calculated I
0
)
Pick-up
Monitored signals
Digital input status, digital output status, logical signals
Pick-up current setting:
- IL1…IL3
- I01, I02, I0Calc
0.10…40.00 × I
N
, setting step 0.01 × I
N
0.005…40.00 × I
N
, setting step 0.005 × I
N
Inaccuracy:
- Starting phase current (5A)
- Starting I01 (1 A)
- Starting I02 (0.2 A)
- Starting I0Calc (5 A)
±0.5 %I
SET
or ±15 mA (0.10…4.0 × I
SET
)
±0.5 %I0
SET
or ±3 mA (0.005…10.0 × I
SET
)
±1.5 %I0
SET
or ±1.0 mA (0.005…25.0 × I
SET
)
±1.0 %I0
SET
or ±15 mA (0.005…4.0 × I
SET
)
Operation time
Definite time function operating time setting
0.050…1800.000 s, setting step 0.005 s
Inaccuracy:
- Current criteria (I
M
/I
SET
ratio 1.05
→
)
- DO or DI only
±1.0 % or ±55 ms
±15 ms
Reset
Reset ratio
97 % of the pick-up current setting
Reset time
<50 ms
9.2.1.8 Overvoltage protection (U>; 59)
Table. 9.2.1.8 - 276. Technical data for the overvoltage function.
Measurement inputs
Voltage inputs
U
L1
, U
L2
, U
L3
U
L12
, U
L23
, U
L31
(+ U
0
)
Voltage input magnitudes
RMS line-to-line or line-to-neutral voltages
Pick-up
Pick-up terms
1 voltage
2 voltages
3 voltages
Pick-up setting
50.00…150.00 %U
N
, setting step 0.01 %U
N
Inaccuracy:
- Voltage
±1.5 %U
SET
Operating time
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
→
)
±1.0 % or ±35 ms
IDMT setting parameters:
k Time dial setting for IDMT
A IDMT constant
B IDMT constant
C IDMT constant
0.01…25.00, step 0.01
0…250.0000, step 0.0001
0…5.0000, step 0.0001
0…250.0000, step 0.0001
Inaccuracy:
- IDMT operating time
- IDMT minimum operating time
±1.5 % or ±20 ms
±20 ms
A
AQ
Q-T215
-T215
Instruction manual
Version: 2.04
395
