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
Sample-based phase current measurement
Sample-based residual current measurement
Arc point sensor inputs
Channels S1, S2, S3, S4 (pressure and light sensor, or light-only sensor)
Up to four (4) sensors per channel
System frequency operating range
6.00…75.00 Hz
Pick-up
Pick-up current setting (phase current)
Pick-up current setting (residual current)
Pick-up light intensity
0.50…40.00 × I
N
, setting step 0.01 × I
N
0.10…40.00 × I
N
, setting step 0.01 × I
N
8, 25 or 50 kLx (the sensor is selected in the order code)
Starting inaccuracy (IArc> and I0Arc>)
±3 % of the set pick-up value > 0.5 × I
N
setting. 5 mA < 0.5 × I
N
setting.
Point sensor detection radius
180 degrees
Operation time
Light only:
- Semiconductor outputs HSO1 and HSO2
- Regular relay outputs
Typically 7 ms (3…12 ms)
Typically 10 ms (6.5…15 ms)
Light + current criteria (zone 1…4):
- Semiconductor outputs HSO1 and HSO2
- Regular relay outputs
Typically 10 ms (6.5…14 ms)
Typically 14 ms (10…18 ms)
Arc BI only:
- Semiconductor outputs HSO1 and HSO2
- Regular relay outputs
Typically 7 ms (2…12 ms)
Typically 10 ms (6.5…15 ms)
Reset
Reset ratio for current
97 % of the pick-up setting
Reset time
<35 ms
No
Notte!
e!
• The maximum length of the arc sensor cable is 200 meters.
9.2.2 Control functions
9.2.2.1 Automatic voltage regulator (90)
Table. 9.2.2.1 - 285. Technical data for the automatic voltage regulator function.
Measurement inputs
Voltage inputs
U
L1
, U
L2
, U
L3
U
L12
, U
L23
, U
L31
+ U
0
U4 channel voltage
Voltage input magnitudes
RMS line-to-line voltages
U4 channel RMS voltage
Current inputs
Phase current inputs: I
L1
(A), I
L2
(B), I
L3
(C)
Current input magnitudes (I> blocking)
RMS phase currents
Pick-up
Pick-up area (U>/<, U>>/<<, U>>>/<<<)
Tap step effect (1…70 steps)
I> blocking
0.10…30.00 %U
N
, setting step 0.01 %U
N
0.01…10.00 %U
N
, setting step 0.01 %U
N
0.00…40.00 × I
N
, setting step 0.01 × I
N
A
AQ
Q-T215
-T215
Instruction manual
Version: 2.04
401
