LEGRAND EMDX3 Série Manuel D'installation page 41

• Technical characteristics
PMD Characteristics
Type of characteristic
Power quality assessment function
Classification of PMD
Temperature
Humidity + Altitude
Active Power and Active Energy function performance class
Characteristics of functions
Function Function performance class according to
symbols
P
Q
v
S
a
E
a
E
v
r
E , E
ap ap
a v
f
I
I , I
c
n n
U
P , P
fa fv
P , P
st lt
U
dip
U
swl
U
tr
U
int
U
nba
U
nb
U
h
THD
u
THD - R
u
I
h
THD
i
THD-R
i
M
sv
Conformity IEC 61557-12 Edition 1 (08/2007)
IEC 61557-12
1
1
1
1
1
-
± 0,1 Hz
0,5
3
0,5
1
-
-
-
-
-
-
-
-
2
-
-
2
-
-
EMDX modular measuring unit
3
Other complementary
Specification values
-
SD / SS
K55
Standard conditions
1
Other complementary
Measuring range
0,1 ÷ 6 A
0,1 ÷ 6 A
0,1 ÷ 6 A
0,1 ÷ 6 A
0,1 ÷ 6 A
-
45 ÷ 65 Hz
0,5 ÷ 6 A
0,1 ÷ 6 A
50 ÷ 300 V (Ph/N)
0,5 ind ÷ 0,8 cap
-
-
-
-
-
-
-
-
> 1,5 %
-
-
> 3 %
-
-
characteristics
-
-
-
-
-
characteristics
41