• 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
, Q
a
v
S
, S
a
v
E
a
E
, E
v
r
r
a
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
0,5
1
1
0,5
1
1
0,5
0,5
2
0,5
0,5
-
-
-
-
-
-
-
2
2
-
2
2
-
-
EMDX
Network and
3
Power Quality Analyzer
Other complementary
Specification values
characteristics
-
SD / SS
K55
Standard conditions
0,5
Other complementary
Measuring range
characteristics
0,01 ÷ 1,2 A (x/1 A)
0,05 ÷ 6 A (x/5 A)
0,02 ÷ 1,2 A (x/1 A)
0,1 ÷ 6 A (x/5 A)
0,02 ÷ 1,2 A (x/1 A)
0,1 ÷ 6 A (x/5 A)
0 ÷ 99999999 MWh
0 ÷ 99999999 Mvarh
0 ÷ 99999999 MVAh
45 ÷ 65 Hz
0,2 ÷ 1,2 A (x/1 A)
0,01 ÷ 1,2 A (x/1 A)
0,5 ÷ 6 A (x/5 A)
0,05 ÷ 6 A (x/5 A)
0,1 ÷ 1,2 A (x/1 A)
0,1 ÷ 6 A (x/5 A)
30 ÷ 400 V (Ph/N)
50 ÷ 690 V (Ph/Ph)
0,5 ind ÷ 0,8 cap
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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