BENNING IT 115
Technical data
- 55 -
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.
