Instructions

10/ 2019 BENNING CM 9-2
12

without filter (LPF function deactivated)
Measuring range Resolution Measuring precision
30 Hz ~ 50 Hz 50 Hz ~ 60 Hz 60 Hz ~ 1 kHz
6.000 mA
*1
0.001 mA
± (2.0 % + 7 digits)
*2
± (1.0 % + 7 digits)
± (2.0 % + 7 digits)
*3
60.00 mA 0.01 mA
600.0 mA 0.1 mA
6.000 A 0.001 A
± (2.0 % + 7 digits) ± (2.0 % + 7 digits)
60.00 A 0.01 A
*1
 Measuringrange:≥0.010mA
*2
 Frequencyrange:15Hzto50Hz,atf<30Hz:additionalerror+3%
*3
 Frequencyrange:60Hzto10kHz,atf>1kHz:additionalerror+0,5%
low-pass filter (50 Hz - 60 Hz) activated
Measuring range Resolution Measuring precision
30 Hz ~ 50 Hz 50 Hz ~ 60 Hz
6.000 mA
*1
0.001 mA
± (2.0 % + 7 digits)
*2
± (1.0 % + 7 digits)
60.00 mA 0.01 mA
600.0 mA 0.1 mA
6.000 A 0.001 A
± (2.0 % + 7 digits)
60.00 A 0.01 A
*1
 Measuringrange:≥0.010mA
*2
 Frequencyrange:15Hzto50Hz,atf<30Hz:additionalerror+3%
Limitingfrequencyfg(-3dB):approx.200Hz
Device filter (1 kHz) enabled in compliance to DIN EN 61557-16
Measuring range Resolution Measuring precision
30 Hz ~ 50 Hz 50 Hz ~ 60 Hz 60 Hz ~ 200 Hz
6.000 mA
*1
0.001 mA
± (2.0 % + 7 digits)
*2
± (1.0 % + 7 digits) ± (2.5 % + 7 digits)
60.00 mA 0.01 mA
600.0 mA 0.1 mA
6.000 A 0.001 A
± (2.0 % + 7 digits)
60.00 A 0.01 A
*1
 Measuringrange:≥0.010mA
*2
 Frequencyrange:15Hzto50Hz,atf<30Hz:additionalerror+3%
Limitingfrequencyfg(-3dB):approx.1kHz
7.2 Variations and uncertainties
UnderthereferenceconditionsgiveninEN61557-13,thefollowingadditional
errorsshallbetakenintoaccount:
Variation
E1 Position 1 % of the measured value
E2 Supply voltage -
E3 Temperature
0.1 x (stated measuring accuracy)/ °C
(<18 °C or >28 °C)
E9 Distorted curve shape -
E10 DC components in the mains -
E11 External low-frequency magnetic field
(15 Hz to 400 Hz acc. to IEC 61000-4-8)
± 10 µA per 1 µT (magnetic field)
E12 Load current when using the differential
current method
± 6 µA per 1 A load current additionally