Lumel ND20 User Manual

15
Backlit
symbols
kWh
U I
L1, U
L
2, U
L
3, U
-, kWh
U I
L1, I
L
2, I
L
3, I
c
W
var
VA
Displayed values
row 1
imported
harmonic
active.
energy
1
Uh1n* %
exported
harmonic
active
energy
1
Uh1n* %
cosinusj1
year
P3phase
1
row 2
Uh2n* %
1
Uh2n* %
1
cosinusj2
1
month
Q3phase
1
row 3
Uh3n* %
1
Uh3n* % 1
cosinusj3
1
day
S3phase
1
Displaying
optional
Displayed
symbols
3L, A
A
3L, W 3L, var 3L, VA 3L, PF 3L, tg 3L, W
AVG
Displayed
values
in the
row 4
I
mean
3phase
1
I(N)
1
P
3phase
1
Q
3phase
1
S
3phase
1
PF
mean
3phase
1
tg
mean
3phase
1
P
3phase
(15, 30
or 60 min)
2
Displaying
optional
Backlit
symbols
3L, c
Hz % 3L, THD U 3L, THD I
Displayed
values
in the row 4
cosinus
(
j)
3phase
1
hour :
minutes
frequency
Consumption of
ordered power
(in 15, 30 or 60
minutes’ time)
2
Uh
mean
V/
THD U
mean
U %
1
Ih
mean
A/
THD I
mean
U %
1
Displaying
optional
* Harmonic voltage (current) of L1, L2, L3 phases for n-harmonic
Displayed quantities in the field 8 (fig. 4.)
Table 1b
In 1Ph/2W measurement mode:
1
- values are not calculated and not displayed,
2
- values calculated as corresponding values of first phase
Displayed quantities in the field 9 (fig. 4.) for 3-phase 3-wire measu-
rement mode 3Ph/3W and single-phase 1Ph/2W are presented in the
table 2a and 2b.

Lumel ND20 Specifications

General

Brand	Lumel
Model	ND20
Category	Measuring Instruments
Language	English