Download Step Contact Voltage Measuring System MI 3295 Manual

MI 3295 Step Contact Voltage Measuring System
10
Technical specifications
Technical specifications
10.1 Step voltage, Contact voltage
Measuring range Um
0.01  19.99 mV
20.0  199.9 mV
200  1999 mV
2.00  19.99 V
20.0  59.9 V
Resolution
0.01 mV
0.1 mV
1 mV
0.01 V
0.1V
Accuracy
Calculated
measuring range U
0.0  199.9 V
200  999 V
Resolution
Accuracy
0.1 V
1V
calculated value*
(2 % of reading + 2 dig)
*Displayed Step / Contact voltage is obtained on base of calculation:
US=Umeas ·Ifault/Igen; UC=Umeas ·Ifault/Igen;
Ifault (selectable)....... 10 A ... 200 kA
Input resistance (selectable): 1 kΩ, 1 MΩ
Noise cancelation: DSP filtering 55 Hz, 64 dB rejection of 50 (60) Hz noise
Test terminals:
Test connector
Meter
10.2 Current
Measuring range
0.00  9.99 A
10.0  99.9 A
Resolution
0.01 A
0.1 A
Accuracy
(3 % of reading + 5 dig)
(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
Measuring range
0.001  1.999 Ω
2.00  19.99 Ω
20.0  99.9 Ω
100.0  199.9 Ω
Resolution
0.001 Ω
0.01 Ω
0.1 Ω
0.1 Ω
Open circuit voltage ......................................... < 50 VAC
Test current...............................................................< 7.5 A
40
Accuracy
(2 % of reading + 5 dig)
(5 % of reading)