MARTINDALE ET4500 - 9.3 RCD testing; RCD Testing General Data; RCD Contact Voltage (Uc) Specs

Martindale ET4000 / ET4500 Technical specifications
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9.3 RCD testing
9.3.1 General data
Nominal residual current (A,AC) ........ 10 mA, 30 mA, 100 mA, 300 mA, 500 mA,
1000 mA
Nominal residual current accuracy ..... -0 / +0.1I; I = IN, 2IN, 5IN
-0.1I / +0; I = 0.5IN
Test current shape ............................. Sine-wave (AC), pulsed (A, F)
DC offset for pulsed test current ........ 6 mA (typical)
RCD type ........................................... non-delayed, S (time-delayed)
Test current starting polarity ............. 0º or 180º
Voltage range .................................... 93 V  134 V (45 Hz - 65 Hz)
185 V  266 V (45 Hz - 65 Hz)
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 n.a.
 
500
250 175 500 707 1000 1410 2500 n.a.
 
1000
500 350 1000 1410 2000 n.a. n.a. n.a.
 
n.a. ..................................................... not applicable
AC type .............................................. sine wave test current
A, F types…… ................................... pulsed current
9.3.2 Contact voltage RCD Uc
Measuring range to BS EN 61557-6 is 20.0 V - 31.0V for limit contact voltage 25V
Measuring range to BS EN 61557-6 is 20.0 V - 62.0V for limit contact voltage 50V
Measuring range (V) Resolution (V) Accuracy
0.0 - 19.9
0.1
(-0 % / +15 %) of reading ± 10 digits
20.0 - 99.9 0.1 (-0 % / +15 %) of reading
The accuracy is valid if the mains voltage is stable during the measurement and the PE
terminal is free of interferance voltages.
Test current ...................................... max. 0.5I

N
Limit contact voltage ......................... 25 V, 50 V
Specified accuracy is valid for the complete operating range.