19
RCMB103_D00044_00_M_XXEN/08.2013
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 62752, tab. 2b
Frequency range .............................................................................................................................................. 0…500 Hz
Measuring range ....................................................................................................................................................6 mA DC
Relative uncertainty.................................................................................................................................................. ±25 %
Max. nominal current ........................................................................................................................... 50 A / 45…65 Hz
Response value
Rated residual operating current
I
Δ
n
..........................................................................................................................6 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 / 2 mA
Tolerance at 1.5…6 mA ....................................................................................................................................... ±25 %
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 10 mA after 200ms ..............................................................................4.85 V
Output voltage at X1 with a test current of 3.5 mA ............................................................................................. ≥ 1.1
V
Time response
Operating time
t
ae
at X12 for
I
Δn
.........................................................................................................................< 480 ms
Recovery time
t
b
......................................................................................................................................................... ≤ 2 s
