Technical data
9
9.1 PAC4220 technical data
De
vice
conguration
• 2slots for up to 2optional expansion modules
• 2 opto-isolated digital inputs
• 2 opto-isolated digital outputs
• 2Ethernet interfaces for connecting to the PC or network
Measurement
Only for connection to alternating voltage systems
Measuring method
For voltage measurement True root mean square measurement (TRMS), zero blind measurement,
g
aples
s, up to the 64thharmonic
For current measurement True root mean square measurement (TRMS), zero blind measurement,
gaples
s, up to the 64thharmonic
Measured value acquisition
• Power
• F
requency
• Power factor
• cos φ
Zero blind measurement, gapless
Waveform Sinusoidal or distorted
Frequency of the relative funda‐
ment
al
50/60Hz
Measur
ed value acquisition mode Automatic line frequency detec‐
tion
Measuring inputs for voltage
Measuring inputs for voltage
Measurable voltage Rated voltage 57.7/100...400/690V (IEC)
Min. measuring voltage U
L
-N
57.7/100...347/600V (UL)
Max. measur
ing voltage U
L-N
480V (IEC)
416V (UL)
Zer
o point suppression Voltage L-N 10V
Voltage L-L 17V
Measuring category
(acc. t
o IEC/UL 61010-2-030)
Category CAT III
Impulse withstand voltage ≥9.6kV (1.2/50 µs)
PAC4220
Equipment Manual, L1V30827278B-01 101