Connection Diagrams (Examples) - Landis+Gyr E650 Series User Manual

Mechanical Construction
3.4

Connection Diagrams (Examples)


ZFD400xT
for three-phase
three-wire networks


D000030110 d – E650 Series 3 (ZMD400AT/CT, ZFD400AT/CT) – User Manual
Binding connection diagrams
The following connection diagrams should be considered examples. The
connection diagrams provided at the rear of the front door and visible when
the door is open are always binding for the installation.
Fig. 3.12 Connection diagram of measuring unit ZFD400xT with current
transformer
Fig. 3.13 Connection diagram of measuring unit ZFD400xT with current and
voltage transformers
Symmetrical terminal layout
The version with symmetrical terminal layout (option) is available only for
ZMD400 meters for three-phase four-wire networks.
Artificial star point
* With the three-wire circuit, the artificial star point (terminal 11) must not be
externally wired.
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