Operation; Measurement - Mitsubishi EMU4-BM1-MB User Manual

7.

Operation

7.1 Measurement

Measurement elements are showed below table in each unit.
In the case displaying in Display unit.
● ... Measured elements
Electric energy Present value
Converted electric
Present value
energy
Periodic electric
Present value
energy
Operating time Present value
Regenerated electric
Present value
energy
Pulse count Present value
Pulse converted value Present value
Current 1,2,3,N,Total
1,2,3,N
Current demand
Max, Min
1-2,2-3,3-1,1-N,
Voltage 2-N,3-N,Total
Max, Min
Electric power Present value
Present value
Electric power
demand
Max, Min
Reactive power Present value
Apparent power Present value
Present value
Power factor
Max, Min
Frequency Present value
Harmonics total
current
1,2,3,N
RMS/Distortion ratio
Harmonics total
1-2,2-3,3-1,
voltage
1-N,2-N,3-N
RMS/Distortion ratio
Harmonics current
※9
1,2,3,N
RMS/Distortion ratio
1-2,2-3,
Harmonics voltage
※9
1-N,2-N,3-N
RMS/Distortion ratio
Reactive energy Present value
Present value
Current unbalance
rate Max
Present value
Voltage unbalance
rate
Max
Time Present value
Error ─
※1 2 and 3 phases is not displayed in wiring setting 1P2W. N phase is only displayed in 3P4W setting.
※2 Between 2 and 3 , 3 and 1 is not displayed in setting 1P2W1-N . Between 2 and N, 3 and N is displayed in 3P4W setting.
※3 If wiring setting is 1P2W, 3 phase is not displayed. 2 phase is only displayed in setting 3P4W.
※4 If wiring setting is 1P2W, between 2 and 3 is not displayed. Between 1 and N, 2 and N, 3 and N is only displayed.
※5 Either effective value and content rate ,distortion by the setting elements of HA and HV.
※6 Current unbalance rate, voltage unbalance rate is displayed 0% in 1P2W setting.
※7 Apparent power is only measured in 3P4W setting
※8 Present time is only displayed when connected EMU4-LM.
3rd, 5th, 7th, 9th, 11th, 13th are displayed.
※9
○...Elements displayed when only setup and selected
Model
EMU4-BM1-MB
Display
Wh+A+4 elements
mode
1P2W
Wiring type
1 circuit 2 circuits
measuring measuring
● ●
─ ─
─ ─
○ ○
○ ○
─ ─
※1
● ●
※1
○ ○
※2
○ ○
○ ○
─ ─
○ ○
○ ○
─ ─
※3
─ ─
※4
─ ─
※3
─ ─
※4
○ ―
○ 6 ○
※ ※
○ 6 ○
※ ※
● 8 ●
※ ※
● ●
Wh+A+4 elements
1P2W
1P3W
1 circuit 2 circuits
/3P3W
measuring measuring
● ●
─ ○
○
─
○ ○
○ ○
─ ○
● ●
○ ○
○ ○
○ ○
─ ─
○ ○
○ ○
─ ○
─ ○
─ ─
─ ─
○ ○
6 ○ ○ 6
※
6 ○ ○ 6
※
8 ● 8 ● 8
※ ※
● ●
22
─ ... Not displayed elements
EMU4-HM1-MB
Harmonics
1P2W
1P3W
/3P3W
1 circuit
/3P4W
measuring
● ● ●
○ ○ ●
○ ○
●
○ ○ ●
○ ○ ●
○ ○ ●
● ● ●
○ ○ ●
○ ○ ●
○ ○ ●
─ ○ 7 ─
※
○ ○ ●
○ ○ ●
○ ○ ○ 5
※
○ 5
○ ○
※
─ ─ ○ 5
※
─ ─ ○ 5
※
― ○ ─
○ 6 ○ ─
※
○ 6 ○ ─
※
● 8 ● 8 ● 8
※ ※ ※
● ● ●
1P3W
/3P3W
2 circuits
/3P4W
measuring
● ●
● ●
● ●
● ●
● ●
● ●
● ●
● ●
● ●
● ●
─ ─
● ●
● ●
○ 5 ○ 5
※ ※
○ 5 ○ 5
※ ※
○ 5 ○ 5
※ ※
○ 5 ○ 5
※ ※
─ ─
─ ○
─ ○
● 8 ● 8
※ ※
● ●