Datakom D-500 MK2 - Analog and Current Plug-in Modules; 3 x Mains CT Inputs Slot Details

D-500 MK2 User Manual Firmware V-6.3
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Measurement method:
True RMS
Sampling rate:
8000 Hz
Harmonic analysis:
up to 31th harmonic
Supported topologies:
3 ph 4 wires star, 3 ph 4 wires delta,
3 ph 3 wires delta
3 ph 3 wires delta L1-L2
3 ph 3 wires delta L2-L3
2ph 3 wires L1-L2
2ph 3 wires L1-L3
1 ph 2 wires
CT secondary rating:
5A
Measurement range:
5/5 to 5000/5A minimum
Input impedance:
15 milliohm
Burden:
0.375W
Maximum continuous
current:
6A
Measurement range:
0.1 to 7.5A
Common mode offset:
Max 5VAC between BAT- and any CT terminal.
Display resolution:
1A
Accuracy:
0.5% + 1 digit @ 5A (± 4.5A @ 5/500A full range)
4.3.2. 3 X MAINS CT INPUTS SLOT