METREL EurotestXE User Manual

MI 3102(H) BT EurotestXE Technical specifications
93
10.5 Fault loop impedance and prospective fault current
10.5.1 No disconnecting device or FUSE selected
Fault loop impedance
Measuring range according to EN 61557 is 0.25  9.99k.
Measuring range ()
Resolution ()
Accuracy
0.00  9.99
0.01
(5 % of reading + 5 digits)
10.0  99.9
0.1
100  999
1
 10 % of reading
1.00 k  9.99 k
10
Prospective fault current (calculated value)
Measuring range (A)
Resolution (A)
Accuracy
0.00  9.99
0.01
Consider accuracy of fault
loop resistance measurement
10.0  99.9
0.1
100  999
1
1.00 k  9.99 k
10
10.0 k  23.0 k
100
The accuracy is valid if mains voltage is stabile during the measurement.
Test current (at 230 V) ........................... 6.5 A (10 ms)
Nominal voltage range ........................... 93 V  134 V (45 Hz  65 Hz)
185 V  266 V (45 Hz  65 Hz)
10.5.2 RCD selected
Fault loop impedance
Measuring range according to EN 61557 is 0.46  9.99 k.
Measuring range ()
Resolution ()
Accuracy
0.00  9.99
0.01
(5 % of reading + 10 digits)
10.0  99.9
0.1
100  999
1
 10 % of reading
1.00 k  9.99 k
10
Accuracy may be impaired in case of heavy noise on mains voltage.
Prospective fault current (calculated value)
Measuring range (A)
Resolution (A)
Accuracy
0.00  9.99
0.01
Consider accuracy of fault
loop resistance measurement
10.0  99.9
0.1
100  999
1
1.00 k  9.99 k
10
10.0 k  23.0 k
100
Nominal voltage range ........................... 93 V  134 V (45 Hz  65 Hz)
185 V  266 V (45 Hz  65 Hz)
No trip out of RCD.

METREL EurotestXE Specifications

General

Brand	METREL
Model	EurotestXE
Category	Measuring Instruments
Language	English