M-system 53U, Руководство по эксплуатации

Страница: 40 / 52

53U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6485-B Rev.21 P. 40 / 52
OPERATION FLOWCHART
∑
0
Current
Active power
Power factor
Selected energy reading
*
A
W
PF
256 512 768
16 272 528 784
32 288
304
544 800
48 816
320 832
∑1 I P PF
∑2 I Q THDI
∑3 U
U
S THDI
∑4 THDU
UT THDU
∑
Current
Active power
Voltage
Selected energy reading
*
A
W
V
∑
VIEW NO.
(3)
0
Current
Activer power
Power factor
∑1 A
W
PF
1
2
3 Phase 1 Power factor
Phase 2 Power factor
Phase 3 Power factor
Selected energy reading
*
PF
PF
PF
∑
Current
Reactive power
Voltage
Selected energy reading
*
A
var
V
∑
Current
Apparent power
Frequency
Selected energy reading
*
A
VA
Hz
N
---
Neutral current
---
Selected energy reading
*
A
1-2
2-3
3-1 1-2 Delta voltage
2-3 Delta voltage
3-1 Delta voltage
Selected energy reading
*
V
V
V
1
2
3
1-N Phase voltage
2-N Phase voltage
3-N Phase voltage
Selected energy reading
*
V
V
V
1-2
2-3
3-1 1-2 Phase angle
2-3 Phase angle
3-1 Phase angle
Selected energy reading
*
1
2
3 Phase 1 Active power
Phase 2 Active power
Phase 3 Active power
Selected energy reading
*
W
W
W
1
2
3
Phase 1 Reactive power
Phase 2 Reactive power
Phase 3 Reactive power
Selected energy reading
*
var
var
var
1
2
3 Phase 1 Apparent power
Phase 2 Apparent power
Phase 3 Apparent power
Selected energy reading
*
VA
VA
VA
1
2
3 Line 1 Current THD
Line 2 Current THD
Line 3 Current THD
Selected energy reading
*
%
%
%
N
---
Neutral current THD
---
Selected energy reading
*
%
1-2
2-3
3-1 1-2 Delta voltage THD
2-3 Delta voltage THD
3-1 Delta voltage THD
Selected energy reading
*
%
%
%
1
2
3 1-N Phase voltage THD
2-N Phase voltage THD
3-N Phase voltage THD
Selected energy reading
*
%
%
%
(3) UNIT
(2) MEASURANDS
(1) SYMBOL
■
DISPLAY
(1)
(2)
(4) LINE 1
(5) LINE 2
(6) LINE 3
(7) LINE 4
(4)
(5)
(6)
(7)
AX
IN
■
HOW TO SWITCH THE DISPLAY VIEWS
Pressing one of buttons switches the view to the one of top among those assigned to
the respective button. Pressing the same button continuously switches it to more selections in turn.
∑1 thr. ∑4 views in the above figure shows the factory setting. These combinations can be changed.
button switches the presently displayed view to its extension views if any.
Pressing the same button continuously switches it to more selections in turn.
Basic and extension views are all listed in the table in the following page.
[Example] Pressing button on the view No. 768 (power factor) switches it to extension views as below.
* Selected with button.
IU PQS PF THD ∑
IU PQS PF THD ∑
Line 1 Current
Line 2 Current
Line 3 Current
Selected energy reading
*
1
2
3 A
A
A
MAX ENTER
MAX ENTER
768 769 770 PF
1
2
3 Phase 1 Power factor
Phase 2 Power factor
Phase 3 Power factor
Selected energy reading
*
PF
PF
PF
P-MAX
1
2
3 Phase 1 Power factor MAX
Phase 2 Power factor MAX
Phase 3 Power factor MAX PF
PF
PF
P-MIN
1
2
3 Phase 1 Power factor MIN
Phase 2 Power factor MIN
Phase 3 Power factor MIN PF
PF
PF
MAX ENTER
E PRG ESCAPE