Mitsubishi Electric EMU4-FD1-MB User Manual page 20

Energy measuring unit
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Setting menu 1: Phase wire system, primary voltage, primary current, demand time, etc.
(4) Primary voltage
(with VT)
SET
DISP
(5) Special primary
voltage
SET
DISP
(6) Special secondary
voltage
SET
DISP
Set the primary voltage of combined VT
690V
1100V
Caution:
If there is no values above you want to set to, choose "SP" to enable the special primary
voltage and the special secondary voltage.
In case you choose "3P4" (three-phase 4-wire system) in (1) Phase wire system, the
special voltage is only available.
If you choose "SP", transition to "(5) Special primary voltage".
If you choose the value except for "SP", transition to "(7) Primary current ".
(In this case, secondary voltage is fixed to 110V.)
Set the special primary voltage of combined VT.
・ Setting range: 1V to 6600V
Default value is 690V
Setting of special primary voltage
+ / PHASE
・ Press
or
・ Press
SET
for the setting digit (flashing digit) to shift to lower.
・ Press
for the setting digit (flashing digit) to shift to upper.
DISP
・ You can set the upper three digit of the value to the range of 1V to 6600V.
Caution: In case you set the value except for between 1V and 6600V, indicate the error (E005).
When indicating the error, press
value again.
SET
・ Press
at the lowest digit to transition to "(6) Special secondary voltage".
The values set the upper fourth digit and lowers to are rounded down. After setting value flashes
three times, transition to "(6) Special secondary voltage".
Set the special secondary voltage of combined VT.
・ Setting range: 1V to 220V
Default value is 110V (for three phase 3-wire system and single-phase 2-wire
system), or 64V (for three-phase 4-wire system).
Setting of special secondary voltage
+ / PHASE
- / RESET
・ Press
or
・ Press
SET
for the setting digit (flashing digit) to shift to lower.
・ Press
for the setting digit (flashing digit) to shift to upper.
DISP
・ You can set the value to the range of 1V to 220V.
Caution: In case you set the value except for between 1V and 220V, indicate the error (E005).
When indicating the error, press
value again.
SET
・ Press
at the lowest digit to transition to "(7) Primary current".
(19/71)
2200V
3300V
6600V
- / RESET
to choose the value at flashing digit.
to check the setting values and set the new
SET
to choose the value at flashing digit.
SET
to check the setting values and set the new
SP

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