METREL EurotestXC MI 3152 - Rpe - PE Conductor Resistance; Earth - Earth Resistance (3-Wire Measurement)

MI 3152(H) EurotestXC (2,5 kV) Technical specifications
184
12.14 Rpe – PE conductor resistance
RCD: No
R – PE conductor resistance
Measuring range ()
Resolution ()
Accuracy
0.00 ... 19.99
0.01
(5 % of reading + 5 digits)
20.0 ... 99.9
0.1
100.0 ... 199.9
0.1
 10 % of reading
200 ... 1999
1
Measuring current ................................... min. 200 mA into PE resistance of 2 
RCD: Yes, no trip out of RCD
R – PE conductor resistance
Measuring range ()
Resolution ()
Accuracy
0.00 ... 19.99
0.01
(5 % of reading + 10 digits)
20.0 ... 99.9
0.1
100.0 ... 199.9
0.1
 10 % of reading
200 ... 1999
1
Accuracy may be impaired in case of heavy noise on mains voltage.
Measuring current ................................... < 15 mA
Nominal voltage range ........................... 93 V ... 134 V (45 Hz ... 65 Hz)
185 V ... 266 V (45 Hz ... 65 Hz)
12.15 Earth – Earth resistance (3-wire measurement)
Re – Earth resistance
Measuring range according to EN61557-5 is 0.20  ... 1999 .
Measuring range ()
Resolution ()
Accuracy
0.00 ... 19.99
0.01
(5 % of reading + 5 digits)
20.0 ... 199.9
0.1
200 ... 9999
1
Max. auxiliary earth electrode resistance R
C
...........100R
E
or 50 k (whichever is lower)
Max. probe resistance R
P
.......................................100R
E
or 50 k (whichever is lower)
Rc and Rp values are indicative.
Additional probe resistance error at R
Cmax
or R
Pmax.
.(10 % of reading + 10 digits)
Additional error at 3 V voltage noise (50 Hz) ...........(5 % of reading + 10 digits)
Open circuit voltage ................................................< 30 VAC
Short circuit current ................................................< 30 mA
Test voltage frequency ...........................................125 Hz
Test voltage shape .................................................sine wave
Noise voltage indication threshold ..........................1 V (< 50 , worst case)
Automatic measurement of auxiliary electrode resistance and probe resistance.
Automatic measurement of voltage noise.