Instruction manual –AQ F210 Feeder Protection IED
277 (292
)
9.2.2
A
RC PROTECTION FUNCTION
A
RC PROTECTION
(50A
RC
/50NA
RC
)
IA
RC
>
I0A
RC
>
(
OPTION
)
Input signals
Input magnitudes
Input arc point sensors
Sample based phase current measurement
Sample based residual current measurement
S1, S2, S3, S4 (pressure and light or light only)
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 x In, setting step 0.01 x In
0.10…40.00 x In, setting step 0.01 x In
8000, 25000 or 50000 Lux (sensor selectable in order code)
Starting inaccuracy ArcI> & ArcI0>
±3% of set pick-up value > 0.5 x In setting. 5 mA < 0.5 x In
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 11 ms (6.5…18 ms)
Light + current criteria (zone1…4)
-Semiconductor outputs HSO1 and HSO2
-Regular relay outputs
Typically 12 ms (7.5…17.5 ms)
Typically 17 ms (12.0…22.5 ms)
Arc BI only
-Semiconductor outputs HSO1 and HSO2
-Regular relay outputs
Typically 7 ms (2…12 ms)
Typically 12 ms (8…16.5 ms)
Reset
Reset ratio for current
97 %
Reset time
<35 ms