WAGO-I/O-SYSTEM 750 XTR
Device Description 31
750-495/040-00x 3-Phase Power Measurement Module 690 V
Manual
Version 1.2.0
3.6.4
Measured Values
Table 12: Technical Data – Measured Values
Measurement method
RMS value calculation (true RMS) for
voltages and currents, measured value
acquisition at 8 kHz, synchronous on
all 7 measurement inputs, 24 bit
resolution
Calculated values
Line-to-line voltage, power output,
energy, power factors, line frequency,
harmonic analysis up to the 41st
harmonic
Process data updating:
Voltage, Lx - N
40 ms
Min./max. voltage, Lx - N
50 ms
Voltage, Lx - Ly
340 ms
Average value, voltage, Lx - N
Adjustable, 5 s ... 900 s
Peak value, voltage, Lx - N
200 ms
Current, Lx
40 ms
Min./max. current, Lx
50 ms
Average value, current, Lx
Adjustable, 5 s ... 900 s
Peak value, current, Lx
200 ms
Current, N
40 ms
Active power, Lx
40 ms
Min./max. active power, Lx
50 ms
Reactive power, Lx
340 ms
Apparent power, Lx
40 ms
Energy meter
400 ms
Line frequency, Lx
280 ms
Min./max. line frequency, Lx
280 ms
Phase angle phi, Lx
340 ms
cos phi
340 ms
PF power factor, Lx
280 ms
LF power factor, Lx
280 ms
Fundamental vibration/upper harmonic
Current 240 ms
Voltage 240 ms
HD/THD, current 240 ms
HD/THD, voltage 240 ms
Initialization times:
Collection changes
Collections 010 Approx. 1400 ms
Collections 020, 021 and 022 Approx. 1100 ms