APP APP-601 - Analog Input Specifications

Specifications 2-2
2.1 Analog Inputs
2.1.1 Voltage
Max channels per chassis
30
Max input voltage
440VACrms
True DC Coupling
Yes
Rin
100KΩ Min, Range Dependent
Burden
0.045VA@67V, 0.144VA@120V
Accuracy (un-calibrated)
Typical 0.15% of Reading, Max 0.5%
2.1.2 Current
Internal shunt
2mΩ
Burden
0.05VA@5A, 0.45AV@15A
Max Continuous current
15A
Max amp-seconds (not to exceed)
140A RMS for 2 seconds, 250A RMS for 0.5
seconds
Max current (not to exceed)
250A
Accuracy (un-calibrated)
Typical 0.61% of Reading, Max 1.0%
2.1.3 General
Ch to Ch phase angle error
≤ 0.004 degrees
Cut-off frequency
(-3db) 10KHz
Common mode rejection
80dB Min
Temperature Error
≤75ppm/ºC
Channel to channel isolation
≥ 3500VDC
Channel to ground isolation
≥ 3500VDC
Channels per card
3
Channel type
Each channel can be setup as voltage or current
Data alignment
With 1PPS rising edge
Data accuracy
1 µsec with unmodulated IRIG-B input
Connector type
#6 screw terminal double barrier
Max wire size
12AWG