Arcteq AQ-F210, Инструкция по эксплуатации

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Instruction manual –AQ F210 Feeder Protection IED 284 (292
)
C
URRENT TRANSFORMER SUPERVISION
CTS
Input signals
Input magnitudes Phase current fundamental freq RMS
Residual current fundamental freq RMS (optional)
Pick-up
Pick-up current setting
-Iset Highlimit / Iset Lowlimit / Isum difference
-Iset ratio / I2/I1 ratio
0.10…40.00 x In, setting step 0.01 x In
0.01…100.00 %, setting step 0.01 %
Inaccuracy
-Starting IL1, IL2, IL3
-Starting I2/I1
-Starting I01 (1 A)
-Starting I02 (0.2 A)
±0.5 %I
SET
or ±15 mA (0.10…4.0 x I
SET
)
±1.0 %I2
SET
/ I1
SET
or ±100 mA (0.10…4.0 x I
N
)
±0.5 %I0
SET
or ±3 mA (0.005…10.0 x I
SET
)
±1.5 %I0
SET
or ±1.0 mA (0.005…25.0 x I
SET
)
Time delay for alarm
Definite time function operating time setting 0.00…1800.00 s, setting step 0.005 s
Inaccuracy
-Definite Time (Im/Iset ratio > 1.05)
±1.0 % or ±40 ms
Instant operation time (alarm):
(Im/Iset ratio > 1.05)
<50 ms
Reset
Reset ratio 97 / 103 % of pick-up current setting
Reset time setting
Inaccuracy: Reset time 0.010 … 10.000 s, step 0.005 s
±1.0 % or ±35 ms
Instant reset time and start-up reset <50 ms