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4. Technical data
4. 1 Data in tabular form
Voltage supply
+
U
s
(X11) ...................................................................................................................................................... 12 V (± 1 V)
-
U
s
(X2).......................................................................................................................................................... -12 V (± 1 V)
Ripple
U
s
..............................................................................................................................................................≤100 mV
Power consumption .................................................................................................................................................. ≤ 1 W
Measuring circuit
Operating characteristic acc. to IEC 60755 ............................................................................................................... Type B
Frequency range .............................................................................................................................................. 0…500 Hz
Measuring range ............................................................................................................................................... 0…30 mA
Relative uncertainty............................................................................................................................................0…-25 %
Max. nominal current ........................................................................................................................... 50 A / 45…65 Hz
Response value
Rated residual operating current
I
Δ
n
...................................................................................................................... 30 mA
Inputs
Control input X10:
HIGH level ........................................................................................................................................................ 4.5…5.5 V
LOW level ............................................................................................................................................................ 0…0.5 V
Outputs
Output voltage range ......................................................................................................................... DC 0.15 V…4.85 V
Sensitivity analogue output ............................................................................................................................ 1 V / 10 mA
Tolerance at 1.5…10 mA .............................................................................................................. 0…-20 % / ± 1 mA
Tolerance at 10…50 mA ................................................................................................................................ 0…-20 %
Tolerance at 0.15 V ................................................................................................................................ +50 mV / - 0 mV
Tolerance at 4.85 V ............................................................................................................................ -150 mV / + 50 mV
Output resistance at the measurement output X1 ................................................................ 1 k
Ω
(short-circuit proof)
Switching behaviour switching output X12 (Open Collector)
LOW: ...................................................................................................... values within the permissible measuring range
HIGH: ..................................................................................................... values outside the permissible measuring range
Max. switching voltage X12 .................................................................................................................................... + 24 V
Max. switching current X12 ............................................................................................................................... DC 10 mA
Test winding
Output voltage at X1 with a test current of 37 mA after 180 ms .............................................................................4.85 V
Output voltage at X1 with a test current of 19mA / 400 Hz .................................................................................
≥
2.0 V
Time response
Operating time
t
ae
at X12 for
I
Δn
..........................................................................................................................< 180ms
Max. switching time of the selected circuit-breaker under rated conditions ......................................................≤ 20 ms
Recovery time
t
b
......................................................................................................................................................... ≤ 2s
