Current Clamps - KBR multilog 3 Operating Manual

We take care of it
4.1.2

Current clamps

The MU-metal clamp is especially applicable for small current measurements on secondary transformers
in medium- and high-voltage networks. High accuracy and small angle errors are combined.
1
Mu-Metal Mini-Current clamps 3~: Up to 20 A
Current range: 10mA to 20A
Frequency range: 40Hz to 20kHz
1
Mu-Metal Mini-Current clamps 4~: Up to 20/200 A
Up to 20/200 A
Measurement range
Current range
Measurement range
Output voltage
Frequency range
Isolation voltage type
Accuracy
Angle error
200 A Measurement range up to 20/200 A
 Adjustment of the power converter factor to x10. For the clamp with two ranges the
automatic factor detection of the multilog 3 does not work for the second.
14
20 A measurement range
20 A AC RMS
100 mA to 20 A RMS
10 mV/A
40 Hz to 20 kHz
600 V AC
100 mA- 10 A/1.5 % of the meas-
ured value
10-20 A/1 % of the measured value
>20 A/1% of the measured value
100 mA- 10 A/2 °
10-20 A/2°
>20 A/2°
200A measurement range
200 A AC RMS
1 A to 200 A RMS
1 mV/A
40 Hz to 20 kHz
600 V AC
10-40 A/<2 % of the measured value
40-100 A/<1.5 % of the measured value
100-200 A/<1 % of the measured value
10-40 A/<2 °
40-100 A/<1.5 °
100-200 A/<1 °