Gossen Metrawatt GmbH 43
➭ Press softkey U3~.
A clockwise phase
sequence is required at all
3-phase electrical outlets.
• Measurement instru-
ment connection is
usually problematic
with CEE outlets
due to contact problems.
Measurements can be executed quickly and reliably without
contact problems with the help of the Z500A variable plug
adapter set available from GMC.
• Connection for 3-wire measurement: L1-L2-L3 at plug in
clockwise direction as of PE socket
Direction of rotation is indicated by means of the following dis-
plays:
See section 6.4 regarding all indications for the mains
connection test.
Voltage Polarity
If the installation of single-pole switches to the neutral conductor
is prohibited by the standards, voltage polarity must be tested in
order to assure that all existing single-pole switches are installed
to the phase conductors.
Clockwise Rotation
Counterclockwise Rotatio
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