Mitsubishi Electric NF400-HEW, Инструкция по эксплуатации

Страница: 36 / 56

35
(8) Present harmonic current
・ The total value of present harmonic current value of each phase, and the measurement values of fundamental frequency and
each harmonic order are displayed. Use SELECT to switch display screens.
Display switches as follows: Total value → fundamental frequency (1st oder) → 3rd order → ... 19th order → total value....
10.5
20.8
N
21.1
3
16.2
2
1
[ A ]
3 r d
HI
50.8
N
25.1
3
22.2
2
11.5
1
[ A ]
1 s t
HI
60.8
.1
N
2
3
35
54.
20
2
.5
1
[ A ]
t o t a l
HI
[Present harmonic
current display screen ]
Only 4-pole
product
Total value Fundamental frequency (1st order) 3rd order
HI
1 9 t h
] [ A
1
2
4.2
.1
3
5
N
5
9.8
3.
19th order
(9) Harmonic current content rate
・ The total value of harmonic current content rate of each phase, and the measurement value of each harmonic order are displayed.
Use SELECT to switch display screens.
Display switches as follows: Total value → 3rd order → ... 19th order 19 → total value ....
8 .
2
40
2
3
N
30
] % [
1
H D T
HI
1
0.
8 1.
5
.2
1
HI
3 r d
[ % ]
30.5
2
.2 46
3
51.1
N
10.8 31.8
25.1
3
N
1 9 t h
HI
% ] [
.5
24
2
11
1
.2
[Harmonic current content
rate display screen ]
Total value 3rd order 5th order 19th order
HI
1
5
2
t h
[
53
% ]
.5
43.2
3
.1 45
N
.8 40
SELECT
SELECT
SELECT
SELECT
SELECT SELECT
SELECT
SELECT
1-phase
2-phase
3-phase
N-phase
Only 4-pole
product
1-phase
2-phase
3-phase
N-phase
SELECT
To [Present
harmonic current
display screen]
(10) Maximum harmonic current
・
The maximum harmonic current and maximum value occurrence time of each harmonic order are displayed. Use SELECT to switch display screens.
Display switches as follows: Fundamental frequency (1st order) → 3rd order → ... 19th order → fundamental frequency (1st order)....
[Maximum harmonic current
display screen]
Fundamental wave (1st order) 3rd order 19th order
SELECT
To [Harmonic
current content
rate display screen]
SELECT
To [Maximum harmonic current display screen]
Occurrence date and time
(11) Harmonic current demand value
・ The harmonic current demand, the maximum harmonic current demand value and the occurrence time are displayed. Use SELECT to switch
display screens.
[Harmonic current
demand display screen]
[Maximum harmonic current
demand display screen]
Only 4-pole product
1-phase
2-phase
3-phase
N-phase
Demand time limit
Occurrence date and time
SELECT
SELECT
A ]
x
m M
D
HI
e
a
[
d
4 .0 27
1 7 / 1 / 0 5
2 0 : 3 4
1
D T = 1 2 min
.8
=
.2 0 3
40
HI
1
D e m d
[ A ]
.
3
2
2
8
20.5
1 1
N
D T 1 min
2 0 : 3 4
1 7 1 / 0 5 / 1
24 .0 1
[ A ]
x
3 r d
HI M a
1 7 1 / 0 5
2 0 : 3 4
/ 1
00 .0 2
A ] [
1 s t
M a x HI
0 : 3 4
1 7 1 / 0 5 / 1
2
37 .0
[ A ]
x
1 9 t h
HI M a