Benning IT 115 - Residual Current Protection Devices (Rcds); General Data; Contact Voltage (Uc)

BENNING IT 115 Technical data
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7.3 Residual current protection devices (RCDs)
7.3.1 General data
Nominal tripping differential current ........ 10 mA, 30 mA, 100 mA, 300 mA, 500 mA, 1000 mA
Accuracy ................................................. -0 / +0,1I; I = IN, 2IN, 5IN
-0.1I / +0; I = 0.5IN
AS / NZS: ± 5 %
Shape of testing current .......................... sinusoidal (type AC), pulsating (type A, type F)
DC offset for pulsating testing current ..... 6 mA (typical)
RCD type ................................................ undelayed, delayed (S)
Initial polarity of the testing current ........ 0º or 180º
Voltage range ......................................... 93 V  134 V (45 Hz  65 Hz)
185 V  266 V (45 Hz  65 Hz)
Current selection for RCD testing (r.m.s. value calculated for 20 ms) according to IEC 61009:
I
N
× 1/2 I
N
× 1 I
N
× 2 I
N
× 5 RCD I

I
N
(mA)
AC A, F AC A, F AC A, F AC A, F AC A, F
10 5 3,5 10 20 20 40 50 100
 
30 15 10,5 30 42 60 84 150 212
 
100 50 35 100 141 200 282 500 707
 
300 150 105 300 424 600 848 1500 -
 
500 250 175 500 707 1000 1410 2500 -
 
1000 500 350 1000 1410 2000 - - -
 
„-„ ........................................................... not applicable
Type AC ................................................. sinusoidal testing current
Type A, type F ........................................ pulsating testing current
7.3.2 Contact voltage (Uc)
Measuring range according to EN 61557-6: 20.0 V  31.0 V for limiting value of 25 V
Measuring range according to EN 61557-6: 20.0 V  62.0 V for limiting value of 50 V
Measuring range (V)
Resolution (V)
Accuracy
0.0  19.9
0.1
(-0 % / +15 %) of the measured value
± 10 digits
20.0  99.9
0.1 (-0 % / +15 %) of the measured value
The specified accuracy shall apply for stable mains voltages and protective conductor connections
without any interference voltages.
Testing current ....................................... max. 0.5I
N
Limiting value for contact voltage ........... 25 V, 50 V
The specified accuracy shall apply to the entire measuring range.