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CrossMT Operating Instructions
Description
The electronic measurement module CrossMT is a compact measuring device with 45 mm
width for complete characterization of a 3-phase AC system. The electronic measurement
adapter includes the following functions:
•
Measurement of current, voltage and temperature
•
Calculation of derived quantities such as power, energy, phase angle and frequency
•
Communication via USB-C and IO-Link
•
Configurable digital inputs/outputs
•
Warning and error management system with configurable status LEDs
Please be sure to always use the current document revision. All documents can be
i
found in the download section of the Wöhner homepage https://www.woehner.de/en/
i
This document is valid for all products listed in section „Ordering Data"
Applications
The device may only be used in the application specified for the device. These are specified
in the following section.
3.1 Allowed applications
Connection example 1: two-phase
grounded
Image 1
Possible applications
•
The device requires a balanced, three-phase supply in all cases.
•
The load output of the CrossMT can be wired with one to three phases.
•
The resulting star point of the load may be grounded.
Page 30 of 53
Connection example 2: three-phase not earthed
36 400 000 A
English.
Revision 05/2023
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