Alstom iSTAT M355, Руководство пользователя, Страница: 91 / 154

User Manual M3x5/EN M/B
iSTAT M3x5
Page 89
12.4.1.10 Customized screens
Here 4 different customised screens are shown. The first three screens show 3 different user
defined values. The fourth screen displays 5 different values as a combination of 3 values of
first screen and first 2 values of second screen.
(KD) Main menu  Measurements  Present values  Custom
12.4.1.11 Overview screens
Combine several measurements on each display as shown below:
Screen 1:
Current phase measurements Current phase measurements
U Average voltage U
~
V P Total active power P
t
W
1 Phase voltage U
1
V P1 Active power P
1
W
2 Phase voltage U
2
V P2 Active power P
2
W
3 Phase voltage U
3
V P3 Active power P
3
W
I Average current I
~
A Q Total reactive power Q
t
var
1 Current I
1
A Q1 Reactive power Q
1
var
2 Current I
2
A Q2 Reactive power Q
1
var
3 Current I
3
A Q3 Reactive power Q
1
var
Screen 2:
Current phase-to-phase measurements Current phase-to-phase measurements
U Average phase-to-phase U
~
V Frequency f Hz
12 Phase-to-phase voltage U
12
V φ Power angle φ
1
°
23 Phase-to-phase voltage U
23
V φ Power angle φ
2
°
31 Phase-to-phase voltage U
31
V φ Power angle φ
3
°
PF Total power factor φ Average phase-to-phase angle φ
~
°
PF1 Power factor PF
1
φ Power angle φ
12
°
PF2 Power factor PF
2
φ Power angle φ
23
°
PF3 Power factor PF
3
φ Power angle φ
1
°
Screen 3:
Dynamic MD values Maximal MD values
P+ MD active power P (positive) W MD active power P (positive) W
P − MD active power P (negative) W φ MD active power P (negative) W
Q MD reactive power Q − L var φ MD reactive power Q − L var
Q MD reactive power Q − C var φ MD reactive power Q − C var
S MD apparent power S VA φ MD apparent power S VA
I1 MD current I1 A φ MD current I1 A
I2 MD current I2 A φ MD current I2 A
I3 MD current I3 A φ MD current I3 A
Example for M3x5 at connection 4u:
(KD) Main menu  Measurements  Present values  Overview
 