Datakom D-500 MK2 - AC Voltage Input Specifications

D-500 MK2 User Manual Firmware V-6.3
- 18 -
Measurement method:
True RMS
Sampling rate:
8000 Hz
Harmonic analysis:
up to 31th harmonic
Input voltage range:
0 to 300 VAC
Minimum voltage for
frequency detection:
15 VAC (Ph-N)
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
Measurement range:
0 to 330VAC Ph-N (0 to 570VAC Ph-Ph)
Common mode offset:
max 100V between neutral and BAT-
Input impedance:
4.5M-ohms
Display resolution:
1VDC
Accuracy:
0.5% + 1 digit @ 230VAC Ph-N (±2VAC Ph-N)
0.5% + 1 digit @ 400VAC Ph-Ph (±3VAC Ph-Ph)
Frequency range:
DC to 500Hz
Frequency display
resolution:
0.1 Hz
Frequency accuracy:
0.2% + 1 digit (±0.1 Hz @ 50Hz)
3.2. AC VOLTAGE INPUTS