WAGO-I/O-SYSTEM 750 XTR
Table of Contents
5
750-495/040-00x 3-Phase Power Measurement Module 690 V
Manual
Version 1.2.0
Measurement of Multiple Grounded Single-Phase Networks
with a Common Neutral Conductor ............................................ 111
Measurement of Multiple Grounded Single-Phase Networks
with Different Neutral Conductors .............................................. 112
Measurement in Grounded Single-Phase Split-Phase
Networks ................................................................................... 115
Measurement in Ungrounded 3-Phase Networks with Neutral
Conductor .................................................................................. 117
Voltage Measurement on 3 Line Conductors ........................ 117
Voltage Measurement on 2 Line Conductors ........................ 119
3-Wattmeter Method (Artificial Star Point – ASP) .................. 121
Measurement in Ungrounded Single-Phase Networks ............... 123
Measurement of Multiple Ungrounded Single-Phase Networks
with a Common Neutral Conductor ............................................ 124
Measurement of Multiple Ungrounded Single-Phase Networks
with Different Neutral Conductors .............................................. 125
Measurement in Ungrounded Single-Phase Split-Phase
Networks ................................................................................... 128
................................................ 131
Measurement in Grounded 3-Phase Networks with Neutral
Conductor .................................................................................. 131
Voltage Measurement on 3 Line Conductors ........................ 132
Voltage Measurement on 2 Line Conductors ........................ 134
Measurement in Grounded Single-Phase Networks .................. 136
Measurement of Multiple Grounded Single-Phase Networks
with a Common Neutral Conductor ............................................ 137
Measurement of Multiple Grounded Single-Phase Networks
with Different Neutral Conductors .............................................. 138
Measurement in Grounded Single-Phase Split-Phase
Networks ................................................................................... 141
Measurement in Ungrounded 3-Phase Networks with Neutral
Conductor .................................................................................. 144
Voltage Measurement on 3 Line Conductors ........................ 144
Voltage Measurement on 2 Line Conductors ........................ 146
Measurement in Ungrounded Single-Phase Networks ............... 148
Measurement of Multiple Ungrounded Single-Phase Networks
with a Common Neutral Conductor ............................................ 149
Measurement of Multiple Ungrounded Single-Phase Networks
with Different Neutral Conductors .............................................. 150
Measurement in Ungrounded Single-Phase Split-Phase
Networks ................................................................................... 153
............................................. 158
Measurements in Y Networks with Star Points Grounded on
the Source Side ......................................................................... 158
3-Wattmeter Method (Artificial Star Point – ASP) .................. 158
2-Wattmeter Method (Aron Circuit/Blondel’s Theorem) ......... 159
Measurement in Δ Networks with a Grounded Line Conductor
2-Wattmeter Method (Aron Circuit/Blondel’s Theorem) ......... 161
Measurement in Ungrounded Y/Δ Networks