• Technical characteristics
PMD Characteristics
Type of characteristic
Power quality assessment function
Classification of PMD
Temperature
Humidity + Altitude
Characteristics of functions
Function
symbols
P
Q
v
S
a
E
a
E
v
r
E
ap
f
I
I
, I
n
U
P
fa
P
st
U
dip
U
swl
U
tr
U
int
U
nba
U
nb
U
h
THD
THD - R
I
h
THD
THD-R
M
sv
38
LE11865AA.indd 38
LE11865AA.indd 38
Function performance class according to
IEC 61557-12
, E
ap
a
v
c
n
, P
fv
, P
lt
u
u
i
i
Conformity IEC 61557-12 Edition 1 (08/2007)
Specification values
Standard conditions
1
2
1
1
2
-
± 0,1 Hz
1
3
0,5
1
-
-
-
-
-
-
-
-
5
-
-
5
-
-
Other complementary
characteristics
-
SD / SS
K55
Measuring range
Other complementary
characteristics
(Accuracy)
0,5 ÷ 63 A
1 ÷ 63 A
0,5 ÷ 63 A
0,5 ÷ 63 A
1 ÷ 63 A
-
47 ÷ 63 Hz
0,5 ÷ 63 A
0,5 ÷ 63 A
50 ÷ 290 V (Ph/N)
0,5 ind ÷ 0,8 cap
-
-
-
-
-
-
-
-
> 1,5 %
-
-
> 3 %
-
-
-
-
-
-
03/03/20 15:46
03/03/20 15:46