METREL MI 3295 - 10 Technical Specifications; 10.1 Step voltage, Contact;Touch voltage (MI 3295 M); 10.2 Current (MI 3295 S); 10.3 Resistance to earth (MI 3295 S)

MI 3295 Step Contact Voltage Measuring System Technical specifications
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10 Technical specifications
10.1 Step voltage, Contact/Touch voltage (MI 3295M)
Measuring range U
m
Resolution
Accuracy
0.01 … 19.99 mV
0.01 mV
(2 % of reading + 2 dig)
20.0 … 199.9 mV
0.1 mV
200 … 1999 mV
1 mV
2.00 … 19.99 V
0.01 V
20.0 … 59.9 V
0.1V
Calculated measuring
range U
Resolution
Accuracy
0.0 … 99.9 V
0.1 V
calculated value*
100 … 999 V
1 V
1.00 … 9.99 kV
10 V
*Displayed Step, Contact/Touch voltage is obtained on base of calculation:
U
S
=U
m ∙
I
fault
/I
gen;
U
C
=U
m ∙
I
fault
/I
gen;
I
fault
(selectable)....... 1 A ... 200 kA
Input resistance (selectable): 1 kΩ, 1 MΩ, 2 kΩ (with additional adapter A 1304)
Noise cancelation: DSP filtering 55 Hz, 64 dB rejection of 50 (60) Hz noise
Test terminals:
Test connector
Meter
10.2 Current (MI 3295S)
Measuring range
Resolution
Accuracy
0.00 … 9.99 A
0.01 A
(3 % of reading + 5 dig)
10.0 … 99.9 A
0.1 A
(3 % of reading + 3 dig)
Current generator: 55 A max
Test voltage: < 55 V
Test frequency: 55 Hz
Test terminals:
C1/H - C2/E
Station
10.3 Resistance to earth (MI 3295S)
Measuring range
Resolution
Accuracy
0.001 … 1.999 Ω
0.001 Ω
(2 % of reading + 5 dig)
2.00 … 19.99 Ω
0.01 Ω
20.0 … 99.9 Ω
0.1 Ω
100.0 … 199.9 Ω
0.1 Ω
(5 % of reading)
Open circuit voltage ......................................... < 50 VAC
Test current...............................................................< 7.5 A