Benning IT 130 - 8.3.2 Contact voltage (Uc); 8.3.3 Tripping time (RCD t)

BENNING IT 130 Technical data
- 73 -
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
B, B+
AC A, F
B, B+
AC A, F
B, B+
AC A, F
B, B+
AC
A, F
B, B+
10 5 3,5 5 10 20 20 20 40 40 50 100
100
  
30 15 10,5
15 30 42 60 60 84 120 150 212
300
  
100 50 35 50 100 141 200 200 282 400 500 707
1000
  
300 150
105
150 300 424 600 600 848 - 1500
- -
  
500 250
175
250 500 707 1000
1000
1410
- 2500
- -
  
1000 500
350
500 1000
1410
- 2000
- - - - -
 
-
„-„ ...........................................................not applicable
Type AC .................................................sinusoidal testing current
Type A, type F ........................................pulsating testing current
Type B, type B+......................................testing current is a smooth direct current
8.3.2 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.
8.3.3 Tripping time (RCD t)
The entire measuring range complies with the requirements specified in the EN 61557-6 standard.
Measuring range (ms) Resolution (ms) Accuracy
0.0 ÷ 40.0
0.1
±1 ms
0.0 ÷ max. time *
0.1
±3 ms
* The maximum measuring duration depends on the RCD testing standard selected (see chapter
4.4.5 RCD testing) – The specification shall apply to maximum times >40 ms.
Testing current....................................... ½×I
∆N
, I
∆N
, 2×I
∆N
, 5×I
∆N
5×I
∆N
is not available for I
∆N
=1000 mA (RCD type AC) or I
∆N
≥ 300 mA (RCD type A, type F).
2×I
∆N
is not available for I
∆N
=1000 mA (RCD type A, type F).
The specified accuracy shall apply to the entire measuring range.