6
Specifications are subject to change without notice
WM22-DINDS1003
Variables that can be displayed
No
1st variable
2nd variable
3rd variable
4th variable
Notes
1
W sys
PF sys
Var sys
sys = system
2
W dmd
Hz
VA dmd
dmd = demand
(integration time from 1 to 30 minutes)
3VL1 THD
VL2 THD
VL3 THD
THD = tot. harmonic distortion
4
AL1 THD
AL2 THD
AL3 THD
THD = tot. harmonic distortion
5
kWh
total energy
6
kvarh
total energy
7
kWh
partial energy
8
kvarh
partial energy
9VL1
VL2
VL-3
VL-L sys
sys = system
10
AL1
AL2
AL3
Err
Err = in case of negative power
11a
W dmd MAX
VA dmd MAX
Only version 1-5A, dmd = demand
11b
AL1 MAX
AL2 MAX
AL3 MAX
Only version 90A
12
WL1
WL2
WL3
W sys
sys = system
13
VAL1
VAL2
VAL3
VA sys
The system value remains always 0
14
VarL1
VarL2
VarL3
Var sys
if the neutral is not connected
15
PFL1
PFL2
PFL3
PF sys
System variables
Equivalent system voltage
System reactive power
System active power
System apparent power
System power factor
(TPF)
Total harmonic distortion
Used calculation formulas
Phase variables
Instantaneous effective voltage
Instantaneous active power
Instantaneous power factor
(TPF)
Instantaneous effective current
Instantaneous apparent power
Instantaneous reactive power
Display pages
WM22-DIN
N°
Variable
Notes
1
V sys
sys = system
2
W sys
sys = system
3
var sys
sys = system
4
VA sys
sys = system
5
PF sys
sys = system
List of the of the variables that can be connected to the analogue and alarm output
N°
Variable
Notes
6
THD-V
Max. THD value among the three phases
7
THD-A
Max. THD value among the three phases
8
VA dmd
Power demand in the selected
9
W dmd
integration time
10
ASY
Phase asymmetry
Note:
i = phase (L1, L2 or L3)
T = variable (V or I)
n = harmonic order
Consumption recording
Note:
i = phase (L1, L2 or L3)
P = active power
Q = reactive power
t1, t2 = starting and ending time points of consumption
recording
n = time unit
∆t = time interval of consumption recording
n1, n2 = starting and ending discrete time points of consumption
recording
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