Line Impedance And Prospective Short-Circuit Current (Psc); Rcd (En61557-6) - ELIT EuroMaster AutoEv User Manual

EuroMaster AutoEV
3.3.

Line impedance and prospective short-circuit current (PSC)

L-N
Measuring Range.
0.00 – 19.99 Ω
20.0 – 199.9 Ω
200 – 1999 Ω
Maximum measuring current ...................................................................... about 5.7A / at 230Va.c.
Voltage range .............................................................................................. 100Va.c – 260Va.c. (50,60Hz)
L-L
Measuring Range.
0.00 – 19.99 Ω
20.0 – 199.9 Ω
200 – 1999 Ω
Maximum measuring current..................................................................... about 10A / at 400Va.c.
Voltage range ............................................................................................... 260Va.c – 440Va.c. (50,60Hz)
prospective short-circuit current (PSC)
prospective short-circuit current (PSC) calculates and displays data values.
PSC (A) = Input Voltage / Line impedance.
3.4.

RCD (EN61557-6)

Nominal residual current ..................... 10mA, 30mA, 100mA, 300mA, 500mA, 1A.
Nominal residual current accuracy......x1, x2, x5 I∆n = -0% / +10%
Test current shape .............................. Sine - wave (AC), Pulsed (A), Pulsed + DC offset 6mA (A+6mA),
RCD type ........................................... General (non - delayed), Selective (time – delayed).
Test current starting polarity ............... 0° or 180°
Voltage range ..................................... 100Va.c. – 260Va.c. (50,60Hz)
Resolution.
0.01 Ω
0.1 Ω
1 Ω
Resolution.
0.01 Ω
0.1 Ω
1 Ω
Smooth DC (B).
6
Accuracy.
±(5% of reading + 5 digits)
Accuracy.
±(5% of reading + 5 digits)
x1/2 = -10% / +0%.