Measurement Accuracy; Table 13: Technical Data - Measurement Accuracy - WAGO 750-495/040-00 Series Manual

32 Device Description
Table 12: Technical Data – Measured Values
Settling times:
Voltages and currents
Effective power and apparent power
Reactive power
Harmonic analysis
3.6.5

Measurement Accuracy

This information applies to both symmetrical and asymmetrical loads.
The values indicated only apply if the conditions described in the section
"Measurement Errors" are met.
The reference temperature for the temperature coefficient is +23 °C.
Table 13: Technical Data – Measurement Accuracy
AC voltage
750-495/040-000 ± 0.30 % of URV
750-495/040-001 ± 0.30 % of URV
750-495/040-002 ± 0.30 % of URV
AC current
750-495/040-000 ± 0.30 % of URV
750-495/040-001 ± 0.30 % of URV
750-495/040-002 ± 0.50 % of URV
AC effective power
750-495/040-000 ± 0.50 % of UR
750-495/040-001 ± 0.50 % of URV
750-495/040-002 ± 0.50 % of URV
Manual
Version 1.2.0
750-495/040-00x 3-Phase Power Measurement Module 690 V
(phase angle ± 5 °)
± 0.65 % of URV
(phase angle ± 30 °)
± 0.75 % of URV (phase
angle 0 to 359 °)
(phase angle ± 5 °)
± 0.65 % of URV
(phase angle ± 30 °)
± 0.75 % of URV
(phase angle 0 ... 359 °)
(phase angle ± 5 °)
± 0.65 % of URV
(phase angle ± 30 °)
± 0.75 % of URV
(phase angle 0 ... 359 °)
WAGO-I/O-SYSTEM 750 XTR
620 ms (1300 ms after power-on)
415 ms at 60 % of P
Fullscale
915 ms at 100 % of P
715 ms at 100 % of P
1215 ms at 100 % of P
790 ms
50 ppm/K temperature drift
70 ppm/K temperature drift
50 ppm/K temperature drift
70 ppm/K temperature drift
90 ppm/K temperature drift
50 ppm/K temperature drift
100 ppm/K temperature
drift
120 ppm/K temperature
drift
90 ppm/K temperature drift
Fullscale
Fullscale
Fullscale