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Mitsubishi Electric EMU4-D65 Instruction Manual page 14

Display unit
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Screen
5 Setup the measurement mode
5-1.
(1) In 5-1, Push the ▲ or ▼ key, and move the cursor to the "4 Measure".
[Measure]
(2) Push the
2 V rate
(3) 5-2 will be displayed.
3 A rate
4
Mode
5-2.
(1) Push the ▲ or ▼ key, and select the "Mode".
[Mode]
(2) Push the
Wh+A+4
(3) Transition to the following screen by the selection of measurement mode.
Harmonics
[Wh+A+4] setting → To 5-3
[Harmonics] setting → To 5-4
5-3.
(1) Push the ▲ or ▼ key, and move the cursor to target element.
[Element]
(In the actual display, it will be scrolling display of each three elements in one
V
screen.)
W
□var
(2) Push the + or - key, and choose the selected or desselected.
(3) When selecting the other measurement item, repeat the operation from
(1) to (2).
(4) Push the
(5) Transition to the following screen by the selection of measurement mode.
Not check "HA" and "HV" → To 5-1
Check "HA" or "HV"
5-4.
(1) Push the
[HA, HV]
(2) Push the
r.m.s.
(3) 5-1 will be displayed
6 Setup the demand time
6-1.
(1) In 6-1, Push the ▲ or ▼ key, and move the cursor to the "5 Demand".
[Measure]
(2) Push the
3 A rate
(3) 6-2 will be displayed.
4 Mode
5
Demand
6-2.
(1) Push the ▲ or ▼ key, and move the cursor to the A(Current).
[Demand]
(2) Push the + or - key, and change the demand time value.
A
:2min
(3) Push the ▲ or ▼ key, and move the cursor to the W(Electric power).
W :2min
(4) Push the + or - key, and change the demand time value.
(5) Push the
(6) 6-1 will be displayed.
7 Setup the pulse unit
EMU2-PM1-P, EMU2-VS1-P
7-1.
(1) In 7-1, Push the ▲ or ▼ key, and move the cursor to the "6 Pulse".
[Measure]
(2) Push the
4 Mode
(3) 7-2 will be displayed.
5 Demand
6
Pulse
7-2.
(1) Push the + or - key, and change the set value.
[Pulse]
(2) Push the
10
(3) 7-1 will be displayed.
kWh/pulse
8 Setup 1-3Change
MDU2-□-
8-1.
(1) In 8-1, Push the ▲ or ▼ key, and move the cursor to the
[Measure]
"7 1-3Change".
5 Demand
(2) Push the
6 Pulse
7
1-3Change
(3) 8-2 will be displayed.
8-2.
(1) Push the + or - key, and change the set value.
[1-3Change]
(2) Push the
Stndard
(3) 8-1 will be displayed.
9 Save the settings
9-1.
(1) After setting all of the items, push the Setup key.
Quit Setup
(2) 9-1 will be displayed.
1
Save
2 Not Save
(3) When save the settings, push the ▲ or ▼ key, move the cursor to
3 Cancel
the "1 Save", and Push the
9-2.
(4) After completing the settings saving, 9-2 will be displayed.
Completed
Push the
(5) Return to the operation mode, and it will be displayed electric energy screen.
OK
*Setting for the measurement mode can only be in the display unit is set to master.(Setting for the measurement mode can not be in the display unit is set to slave.)
*Full load is calculated by following formula. (Full load)=(Primary voltage) x (Primary current) x (Coefficient) / 1000[kW]
*1: In case 3P4W, apply the not phase voltage but line voltage as primary voltage.
*Primary voltage setting value × primary current setting value can not be set in excess of 88665kW. For example, if the primary current is set to 30,000 A when the primary
voltage setting is 110,000 V, the primary voltage setting is automatically initialized to 220 V. If the primary voltage is set to 110,000 V when the primary current setting is
30,000 A, the primary current setting is automatically initialized to 100 A.
*If you change a settings, please push the
*The underline means the default of setting. After you have been set, even if a power failure occurs does not disappear setting.
*If you want to set the other circuit, push the Circuit key on the "Setup" screen (1-1), select the circuit, make the setting.
Operation
EMU2-RD□-
, MDU2-□-
/ Phase key.
/ Phase key.
/Phase key, and determine the setting.
→ To 5-4
+ or - key, and change the "HA, HV" value.
/ Phase key.
All models *However, EMU2-BM1-B, EMU2-PM1-P is only Current demand.
/ Phase key.
/ Phase key, and confirm the setting value.
/ Phase key.
/ Phase key, and confirm the setting value.
△)
/ Phase key.
/ Phase key, and confirm the setting value.
/ Phase key.
/Phase key.
/ Phase key and be sure to determine changes. If without determine, the changes will be discarded.
△)
*2: Coefficient is varies according to the phase wire system. 1P2W →1, 3P3W/3P4W →1.73
- 14 -
Note
[Mode]:Wh+A+4⇔Harmonics⇔
Wh+A+4...In addition to the active energyand current,
up to 4 items can bedisplayed by selection.
(The harmonics data is only about total.)
Harmonics...It can display aboutharmonic data
at each order. ( Maximum and minimum
values, demand, reactive power can not
be displayed.)
[Element]:V, W, var, PF, Hz, varh, Demand, HA, HV,
Ie, HIe
(Deselected), (Selected)
*The selectable number of elements is up to4. So,
change the selection at the statethat already 4 items
are selected, deselectthe items before changing.
[HA, HV]:r.ms.⇔%⇔
r.m.s....Display the RMS value of harmonic current
or harmonic voltage.(Not display harmonic
current and harmonic voltage.)
%... Display the distortion rate and content rate
of harmonic current or harmonic voltage.
(Not display the r.m.s.)
[Demand]:0sec⇔10sec⇔20sec⇔30sec⇔40sec⇔
50sec⇔1min⇔2min⇔3min⇔4min⇔5min
⇔6min⇔7min⇔8min⇔9min⇔10min⇔
11min⇔12min⇔13min⇔14min⇔15min⇔
20min⇔25min⇔30min⇔
The pulse output unit changes by the full load power.
[Pulse]:
Full load power (kW)
Setting range
Wfull<12kW
⇔0.001⇔0.01⇔0.1⇔1⇔
12kW ≤ Wfull < 120kW
⇔0.01⇔0.1⇔1⇔10⇔
120kW ≤ Wfull < 1200kW
⇔0.1⇔1⇔10⇔100⇔
1200kW ≤ Wfull < 12000kW
⇔1⇔10⇔100⇔1000⇔
12000kW ≤ Wfull < 120000kW
⇔10⇔100⇔1000⇔10000⇔
120000kW ≤ Wfull
⇔100⇔1000⇔10000⇔100000⇔
[1-3Change]:Standard⇔Change⇔
Standard...From breaker of the left pole, turn to 1,2,3
(R, S, T) assigned in phase.
Change...From breaker of the right pole, turn to 3,2,1
(T, S, R) assigned in phase.
1 Save
→ Save settings and return to
the operation mode.
2 Not Save → Discard the changes and
return to the operation mode.
3 Cancel
→Continue the setup.

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