Z Line - Line Impedance And Prospective Short-Circuit Current; Z Line M - High Precision Line Impedance And Prospective Short-Circuit Current - METREL EurotestXC MI 3152 Instruction Manual

MI 3152(H) EurotestXC (2,5 kV)
12.10 Z line – Line impedance and prospective short-circuit
current
Z – Line impedance
Measuring range according to EN 61557 is 0.25  ... 9.99 k.
Measuring range ()
0.00 ... 9.99
10.0 ... 99.9
100 ... 999
1.00 k ... 9.99 k
Ipsc – prospective short-circuit current
Imax – Maximal single-phase prospective short-circuit current
Imax2p – Maximal two-phases prospective short-circuit current
Imax3p – Maximal three-phases prospective short-circuit current
Measuring range (A)
0.00 ... 0.99
1.0 ... 99.9
100 ... 999
1.00 k ... 99.99 k
100 k ... 199 k
Uln – Voltage
Measuring range (V)
0 ... 550
Test current (at 230 V) ........................... 6.5 A (10 ms)
Nominal voltage range ........................... 93 V ... 134 V (45 Hz ... 65 Hz)
R, X Imin, Imin2p, Imin3p values are indicative.
L,
12.11 Z line m – High precision line impedance and
prospective short-circuit current
Refer to A 1143 – Euro Z 290 A adapter Instruction manual for detailed technical
specification.
Resolution ()
0.01
0.1
1
10
Resolution (A)
0.01
0.1
1
10
1000
Resolution (V)
1
185 V ... 266 V (45 Hz ... 65 Hz)
321 V ... 485 V (45 Hz ... 65 Hz)
182
Technical specifications
Accuracy
(5 % of reading + 5 digits)
 10 % of reading
Accuracy
Consider accuracy of line
resistance measurement
Accuracy
(2 % of reading + 2 digits)