Download Micrologic - Schneider Electric

Select the command
Measure an instantaneous-voltage value (U or V)
U
(V)
U (V)
E60193A
Voltage measurements
E89257B
Metering
Instant.
The phase-to-neutral voltages are displayed if the
selected system type is 3-phase, 4-wire (see page 43).
Average 3Φ
Unbal 3Φ
Phase
rotation
Select.
then
Uinst.
U12 =
U23 =
U31 =
400 V
404 V
401 V
U1N =
U2N =
U3N =
230 V
229 V
233 V
View.
U (V)
E71687A
E89258B
Measure the average voltage U avg
Instant.
Uavg.
3Φ
Average 3Φ
402 V
Unbal 3Φ
Phase
rotation
Select.
then
View.
U (V)
Instant.
E71689A
E89259B
Measure the voltage unbalance U unbal
Uunbal
3Φ
Average 3Φ
1%
Unbal 3Φ
Phase
rotation
Select.
04443726AA - 09/2009
then
View.
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