28 Device Description
WAGO I/O System 750 XTR
750-495/040-010 3-Phase POM 20KV 300A XTR
Manual
Version 1.0.0
3.6.5
Measurement Accuracy
This information applies to both symmetrical and asymmetrical loads. However,
the values indicated only apply if the conditions specified in the section
“Measurement Errors” are met:
The reference temperature for the temperature coefficient is +25
°C.
Table
13
: Technical Data – Measurement Accuracy
AC voltage
750-495/040-010
±
0.30
% of URV
70 ppm/K temperature drift
AC current
750-495/040-010
±
0.30
% of URV
90 ppm/K temperature drift
AC active power
750-495/040-010
±
0.50
% of URV
140 ppm/K temperature drift
Phase angle
750-495/040-010
±
0.5
°
Frequency
750-495/040-010
±
0.1 Hz
Harmonic analysis, voltage
750-495/040-010
±
1.0
% of URV
Harmonic analysis, current
750-495/040-010
±
1.0
% of URV
*
)
“of URV” = of the upper-range value
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3.6.6
Communication
Table 14: Technical Data – Communication
Data width
Input and output data with
128 bits process data and
64 bits control/status each
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3.6.7
Connection Technology
Table 15: Technical Data – Wiring Interface
Connection technology
CAGE CLAMP
®
Conductor range
0.08 mm² … 2.5 mm² / AWG 28 … 14
Strip length
8 mm … 9 mm / 0.33 in
Table 16: Technical Data – Data Contacts
Data contacts
Sliding contacts, self-cleaning, hard
gold plated
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